Merge branch 'sched/urgent'

This commit is contained in:
Peter Zijlstra 2020-07-08 11:38:59 +02:00
commit faa2fd7cba
1250 changed files with 11148 additions and 6407 deletions

View file

@ -77,6 +77,9 @@
#endif /* cmpxchg64_relaxed */
#define arch_atomic_read atomic_read
#define arch_atomic_read_acquire atomic_read_acquire
#ifndef atomic_read_acquire
static __always_inline int
atomic_read_acquire(const atomic_t *v)
@ -86,6 +89,9 @@ atomic_read_acquire(const atomic_t *v)
#define atomic_read_acquire atomic_read_acquire
#endif
#define arch_atomic_set atomic_set
#define arch_atomic_set_release atomic_set_release
#ifndef atomic_set_release
static __always_inline void
atomic_set_release(atomic_t *v, int i)
@ -95,6 +101,13 @@ atomic_set_release(atomic_t *v, int i)
#define atomic_set_release atomic_set_release
#endif
#define arch_atomic_add atomic_add
#define arch_atomic_add_return atomic_add_return
#define arch_atomic_add_return_acquire atomic_add_return_acquire
#define arch_atomic_add_return_release atomic_add_return_release
#define arch_atomic_add_return_relaxed atomic_add_return_relaxed
#ifndef atomic_add_return_relaxed
#define atomic_add_return_acquire atomic_add_return
#define atomic_add_return_release atomic_add_return
@ -137,6 +150,11 @@ atomic_add_return(int i, atomic_t *v)
#endif /* atomic_add_return_relaxed */
#define arch_atomic_fetch_add atomic_fetch_add
#define arch_atomic_fetch_add_acquire atomic_fetch_add_acquire
#define arch_atomic_fetch_add_release atomic_fetch_add_release
#define arch_atomic_fetch_add_relaxed atomic_fetch_add_relaxed
#ifndef atomic_fetch_add_relaxed
#define atomic_fetch_add_acquire atomic_fetch_add
#define atomic_fetch_add_release atomic_fetch_add
@ -179,6 +197,13 @@ atomic_fetch_add(int i, atomic_t *v)
#endif /* atomic_fetch_add_relaxed */
#define arch_atomic_sub atomic_sub
#define arch_atomic_sub_return atomic_sub_return
#define arch_atomic_sub_return_acquire atomic_sub_return_acquire
#define arch_atomic_sub_return_release atomic_sub_return_release
#define arch_atomic_sub_return_relaxed atomic_sub_return_relaxed
#ifndef atomic_sub_return_relaxed
#define atomic_sub_return_acquire atomic_sub_return
#define atomic_sub_return_release atomic_sub_return
@ -221,6 +246,11 @@ atomic_sub_return(int i, atomic_t *v)
#endif /* atomic_sub_return_relaxed */
#define arch_atomic_fetch_sub atomic_fetch_sub
#define arch_atomic_fetch_sub_acquire atomic_fetch_sub_acquire
#define arch_atomic_fetch_sub_release atomic_fetch_sub_release
#define arch_atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed
#ifndef atomic_fetch_sub_relaxed
#define atomic_fetch_sub_acquire atomic_fetch_sub
#define atomic_fetch_sub_release atomic_fetch_sub
@ -263,6 +293,8 @@ atomic_fetch_sub(int i, atomic_t *v)
#endif /* atomic_fetch_sub_relaxed */
#define arch_atomic_inc atomic_inc
#ifndef atomic_inc
static __always_inline void
atomic_inc(atomic_t *v)
@ -272,6 +304,11 @@ atomic_inc(atomic_t *v)
#define atomic_inc atomic_inc
#endif
#define arch_atomic_inc_return atomic_inc_return
#define arch_atomic_inc_return_acquire atomic_inc_return_acquire
#define arch_atomic_inc_return_release atomic_inc_return_release
#define arch_atomic_inc_return_relaxed atomic_inc_return_relaxed
#ifndef atomic_inc_return_relaxed
#ifdef atomic_inc_return
#define atomic_inc_return_acquire atomic_inc_return
@ -353,6 +390,11 @@ atomic_inc_return(atomic_t *v)
#endif /* atomic_inc_return_relaxed */
#define arch_atomic_fetch_inc atomic_fetch_inc
#define arch_atomic_fetch_inc_acquire atomic_fetch_inc_acquire
#define arch_atomic_fetch_inc_release atomic_fetch_inc_release
#define arch_atomic_fetch_inc_relaxed atomic_fetch_inc_relaxed
#ifndef atomic_fetch_inc_relaxed
#ifdef atomic_fetch_inc
#define atomic_fetch_inc_acquire atomic_fetch_inc
@ -434,6 +476,8 @@ atomic_fetch_inc(atomic_t *v)
#endif /* atomic_fetch_inc_relaxed */
#define arch_atomic_dec atomic_dec
#ifndef atomic_dec
static __always_inline void
atomic_dec(atomic_t *v)
@ -443,6 +487,11 @@ atomic_dec(atomic_t *v)
#define atomic_dec atomic_dec
#endif
#define arch_atomic_dec_return atomic_dec_return
#define arch_atomic_dec_return_acquire atomic_dec_return_acquire
#define arch_atomic_dec_return_release atomic_dec_return_release
#define arch_atomic_dec_return_relaxed atomic_dec_return_relaxed
#ifndef atomic_dec_return_relaxed
#ifdef atomic_dec_return
#define atomic_dec_return_acquire atomic_dec_return
@ -524,6 +573,11 @@ atomic_dec_return(atomic_t *v)
#endif /* atomic_dec_return_relaxed */
#define arch_atomic_fetch_dec atomic_fetch_dec
#define arch_atomic_fetch_dec_acquire atomic_fetch_dec_acquire
#define arch_atomic_fetch_dec_release atomic_fetch_dec_release
#define arch_atomic_fetch_dec_relaxed atomic_fetch_dec_relaxed
#ifndef atomic_fetch_dec_relaxed
#ifdef atomic_fetch_dec
#define atomic_fetch_dec_acquire atomic_fetch_dec
@ -605,6 +659,13 @@ atomic_fetch_dec(atomic_t *v)
#endif /* atomic_fetch_dec_relaxed */
#define arch_atomic_and atomic_and
#define arch_atomic_fetch_and atomic_fetch_and
#define arch_atomic_fetch_and_acquire atomic_fetch_and_acquire
#define arch_atomic_fetch_and_release atomic_fetch_and_release
#define arch_atomic_fetch_and_relaxed atomic_fetch_and_relaxed
#ifndef atomic_fetch_and_relaxed
#define atomic_fetch_and_acquire atomic_fetch_and
#define atomic_fetch_and_release atomic_fetch_and
@ -647,6 +708,8 @@ atomic_fetch_and(int i, atomic_t *v)
#endif /* atomic_fetch_and_relaxed */
#define arch_atomic_andnot atomic_andnot
#ifndef atomic_andnot
static __always_inline void
atomic_andnot(int i, atomic_t *v)
@ -656,6 +719,11 @@ atomic_andnot(int i, atomic_t *v)
#define atomic_andnot atomic_andnot
#endif
#define arch_atomic_fetch_andnot atomic_fetch_andnot
#define arch_atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire
#define arch_atomic_fetch_andnot_release atomic_fetch_andnot_release
#define arch_atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed
#ifndef atomic_fetch_andnot_relaxed
#ifdef atomic_fetch_andnot
#define atomic_fetch_andnot_acquire atomic_fetch_andnot
@ -737,6 +805,13 @@ atomic_fetch_andnot(int i, atomic_t *v)
#endif /* atomic_fetch_andnot_relaxed */
#define arch_atomic_or atomic_or
#define arch_atomic_fetch_or atomic_fetch_or
#define arch_atomic_fetch_or_acquire atomic_fetch_or_acquire
#define arch_atomic_fetch_or_release atomic_fetch_or_release
#define arch_atomic_fetch_or_relaxed atomic_fetch_or_relaxed
#ifndef atomic_fetch_or_relaxed
#define atomic_fetch_or_acquire atomic_fetch_or
#define atomic_fetch_or_release atomic_fetch_or
@ -779,6 +854,13 @@ atomic_fetch_or(int i, atomic_t *v)
#endif /* atomic_fetch_or_relaxed */
#define arch_atomic_xor atomic_xor
#define arch_atomic_fetch_xor atomic_fetch_xor
#define arch_atomic_fetch_xor_acquire atomic_fetch_xor_acquire
#define arch_atomic_fetch_xor_release atomic_fetch_xor_release
#define arch_atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed
#ifndef atomic_fetch_xor_relaxed
#define atomic_fetch_xor_acquire atomic_fetch_xor
#define atomic_fetch_xor_release atomic_fetch_xor
@ -821,6 +903,11 @@ atomic_fetch_xor(int i, atomic_t *v)
#endif /* atomic_fetch_xor_relaxed */
#define arch_atomic_xchg atomic_xchg
#define arch_atomic_xchg_acquire atomic_xchg_acquire
#define arch_atomic_xchg_release atomic_xchg_release
#define arch_atomic_xchg_relaxed atomic_xchg_relaxed
#ifndef atomic_xchg_relaxed
#define atomic_xchg_acquire atomic_xchg
#define atomic_xchg_release atomic_xchg
@ -863,6 +950,11 @@ atomic_xchg(atomic_t *v, int i)
#endif /* atomic_xchg_relaxed */
#define arch_atomic_cmpxchg atomic_cmpxchg
#define arch_atomic_cmpxchg_acquire atomic_cmpxchg_acquire
#define arch_atomic_cmpxchg_release atomic_cmpxchg_release
#define arch_atomic_cmpxchg_relaxed atomic_cmpxchg_relaxed
#ifndef atomic_cmpxchg_relaxed
#define atomic_cmpxchg_acquire atomic_cmpxchg
#define atomic_cmpxchg_release atomic_cmpxchg
@ -905,6 +997,11 @@ atomic_cmpxchg(atomic_t *v, int old, int new)
#endif /* atomic_cmpxchg_relaxed */
#define arch_atomic_try_cmpxchg atomic_try_cmpxchg
#define arch_atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire
#define arch_atomic_try_cmpxchg_release atomic_try_cmpxchg_release
#define arch_atomic_try_cmpxchg_relaxed atomic_try_cmpxchg_relaxed
#ifndef atomic_try_cmpxchg_relaxed
#ifdef atomic_try_cmpxchg
#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg
@ -1002,6 +1099,8 @@ atomic_try_cmpxchg(atomic_t *v, int *old, int new)
#endif /* atomic_try_cmpxchg_relaxed */
#define arch_atomic_sub_and_test atomic_sub_and_test
#ifndef atomic_sub_and_test
/**
* atomic_sub_and_test - subtract value from variable and test result
@ -1020,6 +1119,8 @@ atomic_sub_and_test(int i, atomic_t *v)
#define atomic_sub_and_test atomic_sub_and_test
#endif
#define arch_atomic_dec_and_test atomic_dec_and_test
#ifndef atomic_dec_and_test
/**
* atomic_dec_and_test - decrement and test
@ -1037,6 +1138,8 @@ atomic_dec_and_test(atomic_t *v)
#define atomic_dec_and_test atomic_dec_and_test
#endif
#define arch_atomic_inc_and_test atomic_inc_and_test
#ifndef atomic_inc_and_test
/**
* atomic_inc_and_test - increment and test
@ -1054,6 +1157,8 @@ atomic_inc_and_test(atomic_t *v)
#define atomic_inc_and_test atomic_inc_and_test
#endif
#define arch_atomic_add_negative atomic_add_negative
#ifndef atomic_add_negative
/**
* atomic_add_negative - add and test if negative
@ -1072,6 +1177,8 @@ atomic_add_negative(int i, atomic_t *v)
#define atomic_add_negative atomic_add_negative
#endif
#define arch_atomic_fetch_add_unless atomic_fetch_add_unless
#ifndef atomic_fetch_add_unless
/**
* atomic_fetch_add_unless - add unless the number is already a given value
@ -1097,6 +1204,8 @@ atomic_fetch_add_unless(atomic_t *v, int a, int u)
#define atomic_fetch_add_unless atomic_fetch_add_unless
#endif
#define arch_atomic_add_unless atomic_add_unless
#ifndef atomic_add_unless
/**
* atomic_add_unless - add unless the number is already a given value
@ -1115,6 +1224,8 @@ atomic_add_unless(atomic_t *v, int a, int u)
#define atomic_add_unless atomic_add_unless
#endif
#define arch_atomic_inc_not_zero atomic_inc_not_zero
#ifndef atomic_inc_not_zero
/**
* atomic_inc_not_zero - increment unless the number is zero
@ -1131,6 +1242,8 @@ atomic_inc_not_zero(atomic_t *v)
#define atomic_inc_not_zero atomic_inc_not_zero
#endif
#define arch_atomic_inc_unless_negative atomic_inc_unless_negative
#ifndef atomic_inc_unless_negative
static __always_inline bool
atomic_inc_unless_negative(atomic_t *v)
@ -1147,6 +1260,8 @@ atomic_inc_unless_negative(atomic_t *v)
#define atomic_inc_unless_negative atomic_inc_unless_negative
#endif
#define arch_atomic_dec_unless_positive atomic_dec_unless_positive
#ifndef atomic_dec_unless_positive
static __always_inline bool
atomic_dec_unless_positive(atomic_t *v)
@ -1163,6 +1278,8 @@ atomic_dec_unless_positive(atomic_t *v)
#define atomic_dec_unless_positive atomic_dec_unless_positive
#endif
#define arch_atomic_dec_if_positive atomic_dec_if_positive
#ifndef atomic_dec_if_positive
static __always_inline int
atomic_dec_if_positive(atomic_t *v)
@ -1184,6 +1301,9 @@ atomic_dec_if_positive(atomic_t *v)
#include <asm-generic/atomic64.h>
#endif
#define arch_atomic64_read atomic64_read
#define arch_atomic64_read_acquire atomic64_read_acquire
#ifndef atomic64_read_acquire
static __always_inline s64
atomic64_read_acquire(const atomic64_t *v)
@ -1193,6 +1313,9 @@ atomic64_read_acquire(const atomic64_t *v)
#define atomic64_read_acquire atomic64_read_acquire
#endif
#define arch_atomic64_set atomic64_set
#define arch_atomic64_set_release atomic64_set_release
#ifndef atomic64_set_release
static __always_inline void
atomic64_set_release(atomic64_t *v, s64 i)
@ -1202,6 +1325,13 @@ atomic64_set_release(atomic64_t *v, s64 i)
#define atomic64_set_release atomic64_set_release
#endif
#define arch_atomic64_add atomic64_add
#define arch_atomic64_add_return atomic64_add_return
#define arch_atomic64_add_return_acquire atomic64_add_return_acquire
#define arch_atomic64_add_return_release atomic64_add_return_release
#define arch_atomic64_add_return_relaxed atomic64_add_return_relaxed
#ifndef atomic64_add_return_relaxed
#define atomic64_add_return_acquire atomic64_add_return
#define atomic64_add_return_release atomic64_add_return
@ -1244,6 +1374,11 @@ atomic64_add_return(s64 i, atomic64_t *v)
#endif /* atomic64_add_return_relaxed */
#define arch_atomic64_fetch_add atomic64_fetch_add
#define arch_atomic64_fetch_add_acquire atomic64_fetch_add_acquire
#define arch_atomic64_fetch_add_release atomic64_fetch_add_release
#define arch_atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed
#ifndef atomic64_fetch_add_relaxed
#define atomic64_fetch_add_acquire atomic64_fetch_add
#define atomic64_fetch_add_release atomic64_fetch_add
@ -1286,6 +1421,13 @@ atomic64_fetch_add(s64 i, atomic64_t *v)
#endif /* atomic64_fetch_add_relaxed */
#define arch_atomic64_sub atomic64_sub
#define arch_atomic64_sub_return atomic64_sub_return
#define arch_atomic64_sub_return_acquire atomic64_sub_return_acquire
#define arch_atomic64_sub_return_release atomic64_sub_return_release
#define arch_atomic64_sub_return_relaxed atomic64_sub_return_relaxed
#ifndef atomic64_sub_return_relaxed
#define atomic64_sub_return_acquire atomic64_sub_return
#define atomic64_sub_return_release atomic64_sub_return
@ -1328,6 +1470,11 @@ atomic64_sub_return(s64 i, atomic64_t *v)
#endif /* atomic64_sub_return_relaxed */
#define arch_atomic64_fetch_sub atomic64_fetch_sub
#define arch_atomic64_fetch_sub_acquire atomic64_fetch_sub_acquire
#define arch_atomic64_fetch_sub_release atomic64_fetch_sub_release
#define arch_atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed
#ifndef atomic64_fetch_sub_relaxed
#define atomic64_fetch_sub_acquire atomic64_fetch_sub
#define atomic64_fetch_sub_release atomic64_fetch_sub
@ -1370,6 +1517,8 @@ atomic64_fetch_sub(s64 i, atomic64_t *v)
#endif /* atomic64_fetch_sub_relaxed */
#define arch_atomic64_inc atomic64_inc
#ifndef atomic64_inc
static __always_inline void
atomic64_inc(atomic64_t *v)
@ -1379,6 +1528,11 @@ atomic64_inc(atomic64_t *v)
#define atomic64_inc atomic64_inc
#endif
#define arch_atomic64_inc_return atomic64_inc_return
#define arch_atomic64_inc_return_acquire atomic64_inc_return_acquire
#define arch_atomic64_inc_return_release atomic64_inc_return_release
#define arch_atomic64_inc_return_relaxed atomic64_inc_return_relaxed
#ifndef atomic64_inc_return_relaxed
#ifdef atomic64_inc_return
#define atomic64_inc_return_acquire atomic64_inc_return
@ -1460,6 +1614,11 @@ atomic64_inc_return(atomic64_t *v)
#endif /* atomic64_inc_return_relaxed */
#define arch_atomic64_fetch_inc atomic64_fetch_inc
#define arch_atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire
#define arch_atomic64_fetch_inc_release atomic64_fetch_inc_release
#define arch_atomic64_fetch_inc_relaxed atomic64_fetch_inc_relaxed
#ifndef atomic64_fetch_inc_relaxed
#ifdef atomic64_fetch_inc
#define atomic64_fetch_inc_acquire atomic64_fetch_inc
@ -1541,6 +1700,8 @@ atomic64_fetch_inc(atomic64_t *v)
#endif /* atomic64_fetch_inc_relaxed */
#define arch_atomic64_dec atomic64_dec
#ifndef atomic64_dec
static __always_inline void
atomic64_dec(atomic64_t *v)
@ -1550,6 +1711,11 @@ atomic64_dec(atomic64_t *v)
#define atomic64_dec atomic64_dec
#endif
#define arch_atomic64_dec_return atomic64_dec_return
#define arch_atomic64_dec_return_acquire atomic64_dec_return_acquire
#define arch_atomic64_dec_return_release atomic64_dec_return_release
#define arch_atomic64_dec_return_relaxed atomic64_dec_return_relaxed
#ifndef atomic64_dec_return_relaxed
#ifdef atomic64_dec_return
#define atomic64_dec_return_acquire atomic64_dec_return
@ -1631,6 +1797,11 @@ atomic64_dec_return(atomic64_t *v)
#endif /* atomic64_dec_return_relaxed */
#define arch_atomic64_fetch_dec atomic64_fetch_dec
#define arch_atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire
#define arch_atomic64_fetch_dec_release atomic64_fetch_dec_release
#define arch_atomic64_fetch_dec_relaxed atomic64_fetch_dec_relaxed
#ifndef atomic64_fetch_dec_relaxed
#ifdef atomic64_fetch_dec
#define atomic64_fetch_dec_acquire atomic64_fetch_dec
@ -1712,6 +1883,13 @@ atomic64_fetch_dec(atomic64_t *v)
#endif /* atomic64_fetch_dec_relaxed */
#define arch_atomic64_and atomic64_and
#define arch_atomic64_fetch_and atomic64_fetch_and
#define arch_atomic64_fetch_and_acquire atomic64_fetch_and_acquire
#define arch_atomic64_fetch_and_release atomic64_fetch_and_release
#define arch_atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed
#ifndef atomic64_fetch_and_relaxed
#define atomic64_fetch_and_acquire atomic64_fetch_and
#define atomic64_fetch_and_release atomic64_fetch_and
@ -1754,6 +1932,8 @@ atomic64_fetch_and(s64 i, atomic64_t *v)
#endif /* atomic64_fetch_and_relaxed */
#define arch_atomic64_andnot atomic64_andnot
#ifndef atomic64_andnot
static __always_inline void
atomic64_andnot(s64 i, atomic64_t *v)
@ -1763,6 +1943,11 @@ atomic64_andnot(s64 i, atomic64_t *v)
#define atomic64_andnot atomic64_andnot
#endif
#define arch_atomic64_fetch_andnot atomic64_fetch_andnot
#define arch_atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire
#define arch_atomic64_fetch_andnot_release atomic64_fetch_andnot_release
#define arch_atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed
#ifndef atomic64_fetch_andnot_relaxed
#ifdef atomic64_fetch_andnot
#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot
@ -1844,6 +2029,13 @@ atomic64_fetch_andnot(s64 i, atomic64_t *v)
#endif /* atomic64_fetch_andnot_relaxed */
#define arch_atomic64_or atomic64_or
#define arch_atomic64_fetch_or atomic64_fetch_or
#define arch_atomic64_fetch_or_acquire atomic64_fetch_or_acquire
#define arch_atomic64_fetch_or_release atomic64_fetch_or_release
#define arch_atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed
#ifndef atomic64_fetch_or_relaxed
#define atomic64_fetch_or_acquire atomic64_fetch_or
#define atomic64_fetch_or_release atomic64_fetch_or
@ -1886,6 +2078,13 @@ atomic64_fetch_or(s64 i, atomic64_t *v)
#endif /* atomic64_fetch_or_relaxed */
#define arch_atomic64_xor atomic64_xor
#define arch_atomic64_fetch_xor atomic64_fetch_xor
#define arch_atomic64_fetch_xor_acquire atomic64_fetch_xor_acquire
#define arch_atomic64_fetch_xor_release atomic64_fetch_xor_release
#define arch_atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed
#ifndef atomic64_fetch_xor_relaxed
#define atomic64_fetch_xor_acquire atomic64_fetch_xor
#define atomic64_fetch_xor_release atomic64_fetch_xor
@ -1928,6 +2127,11 @@ atomic64_fetch_xor(s64 i, atomic64_t *v)
#endif /* atomic64_fetch_xor_relaxed */
#define arch_atomic64_xchg atomic64_xchg
#define arch_atomic64_xchg_acquire atomic64_xchg_acquire
#define arch_atomic64_xchg_release atomic64_xchg_release
#define arch_atomic64_xchg_relaxed atomic64_xchg_relaxed
#ifndef atomic64_xchg_relaxed
#define atomic64_xchg_acquire atomic64_xchg
#define atomic64_xchg_release atomic64_xchg
@ -1970,6 +2174,11 @@ atomic64_xchg(atomic64_t *v, s64 i)
#endif /* atomic64_xchg_relaxed */
#define arch_atomic64_cmpxchg atomic64_cmpxchg
#define arch_atomic64_cmpxchg_acquire atomic64_cmpxchg_acquire
#define arch_atomic64_cmpxchg_release atomic64_cmpxchg_release
#define arch_atomic64_cmpxchg_relaxed atomic64_cmpxchg_relaxed
#ifndef atomic64_cmpxchg_relaxed
#define atomic64_cmpxchg_acquire atomic64_cmpxchg
#define atomic64_cmpxchg_release atomic64_cmpxchg
@ -2012,6 +2221,11 @@ atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
#endif /* atomic64_cmpxchg_relaxed */
#define arch_atomic64_try_cmpxchg atomic64_try_cmpxchg
#define arch_atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire
#define arch_atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release
#define arch_atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg_relaxed
#ifndef atomic64_try_cmpxchg_relaxed
#ifdef atomic64_try_cmpxchg
#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg
@ -2109,6 +2323,8 @@ atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
#endif /* atomic64_try_cmpxchg_relaxed */
#define arch_atomic64_sub_and_test atomic64_sub_and_test
#ifndef atomic64_sub_and_test
/**
* atomic64_sub_and_test - subtract value from variable and test result
@ -2127,6 +2343,8 @@ atomic64_sub_and_test(s64 i, atomic64_t *v)
#define atomic64_sub_and_test atomic64_sub_and_test
#endif
#define arch_atomic64_dec_and_test atomic64_dec_and_test
#ifndef atomic64_dec_and_test
/**
* atomic64_dec_and_test - decrement and test
@ -2144,6 +2362,8 @@ atomic64_dec_and_test(atomic64_t *v)
#define atomic64_dec_and_test atomic64_dec_and_test
#endif
#define arch_atomic64_inc_and_test atomic64_inc_and_test
#ifndef atomic64_inc_and_test
/**
* atomic64_inc_and_test - increment and test
@ -2161,6 +2381,8 @@ atomic64_inc_and_test(atomic64_t *v)
#define atomic64_inc_and_test atomic64_inc_and_test
#endif
#define arch_atomic64_add_negative atomic64_add_negative
#ifndef atomic64_add_negative
/**
* atomic64_add_negative - add and test if negative
@ -2179,6 +2401,8 @@ atomic64_add_negative(s64 i, atomic64_t *v)
#define atomic64_add_negative atomic64_add_negative
#endif
#define arch_atomic64_fetch_add_unless atomic64_fetch_add_unless
#ifndef atomic64_fetch_add_unless
/**
* atomic64_fetch_add_unless - add unless the number is already a given value
@ -2204,6 +2428,8 @@ atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
#define atomic64_fetch_add_unless atomic64_fetch_add_unless
#endif
#define arch_atomic64_add_unless atomic64_add_unless
#ifndef atomic64_add_unless
/**
* atomic64_add_unless - add unless the number is already a given value
@ -2222,6 +2448,8 @@ atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
#define atomic64_add_unless atomic64_add_unless
#endif
#define arch_atomic64_inc_not_zero atomic64_inc_not_zero
#ifndef atomic64_inc_not_zero
/**
* atomic64_inc_not_zero - increment unless the number is zero
@ -2238,6 +2466,8 @@ atomic64_inc_not_zero(atomic64_t *v)
#define atomic64_inc_not_zero atomic64_inc_not_zero
#endif
#define arch_atomic64_inc_unless_negative atomic64_inc_unless_negative
#ifndef atomic64_inc_unless_negative
static __always_inline bool
atomic64_inc_unless_negative(atomic64_t *v)
@ -2254,6 +2484,8 @@ atomic64_inc_unless_negative(atomic64_t *v)
#define atomic64_inc_unless_negative atomic64_inc_unless_negative
#endif
#define arch_atomic64_dec_unless_positive atomic64_dec_unless_positive
#ifndef atomic64_dec_unless_positive
static __always_inline bool
atomic64_dec_unless_positive(atomic64_t *v)
@ -2270,6 +2502,8 @@ atomic64_dec_unless_positive(atomic64_t *v)
#define atomic64_dec_unless_positive atomic64_dec_unless_positive
#endif
#define arch_atomic64_dec_if_positive atomic64_dec_if_positive
#ifndef atomic64_dec_if_positive
static __always_inline s64
atomic64_dec_if_positive(atomic64_t *v)
@ -2288,4 +2522,4 @@ atomic64_dec_if_positive(atomic64_t *v)
#endif
#endif /* _LINUX_ATOMIC_FALLBACK_H */
// 1fac0941c79bf0ae100723cc2ac9b94061f0b67a
// 9d95b56f98d82a2a26c7b79ccdd0c47572d50a6f

View file

@ -590,6 +590,7 @@ struct request_queue {
u64 write_hints[BLK_MAX_WRITE_HINTS];
};
/* Keep blk_queue_flag_name[] in sync with the definitions below */
#define QUEUE_FLAG_STOPPED 0 /* queue is stopped */
#define QUEUE_FLAG_DYING 1 /* queue being torn down */
#define QUEUE_FLAG_NOMERGES 3 /* disable merge attempts */

View file

@ -34,7 +34,7 @@
struct can_skb_priv {
int ifindex;
int skbcnt;
struct can_frame cf[0];
struct can_frame cf[];
};
static inline struct can_skb_priv *can_skb_prv(struct sk_buff *skb)

View file

@ -36,7 +36,7 @@ struct cb710_chip {
unsigned slot_mask;
unsigned slots;
spinlock_t irq_lock;
struct cb710_slot slot[0];
struct cb710_slot slot[];
};
/* NOTE: cb710_chip.slots is modified only during device init/exit and

View file

@ -52,8 +52,7 @@ struct ceph_options {
unsigned long osd_idle_ttl; /* jiffies */
unsigned long osd_keepalive_timeout; /* jiffies */
unsigned long osd_request_timeout; /* jiffies */
u32 osd_req_flags; /* CEPH_OSD_FLAG_*, applied to each OSD request */
u32 read_from_replica; /* CEPH_OSD_FLAG_BALANCE/LOCALIZE_READS */
/*
* any type that can't be simply compared or doesn't need
@ -76,6 +75,7 @@ struct ceph_options {
#define CEPH_OSD_KEEPALIVE_DEFAULT msecs_to_jiffies(5 * 1000)
#define CEPH_OSD_IDLE_TTL_DEFAULT msecs_to_jiffies(60 * 1000)
#define CEPH_OSD_REQUEST_TIMEOUT_DEFAULT 0 /* no timeout */
#define CEPH_READ_FROM_REPLICA_DEFAULT 0 /* read from primary */
#define CEPH_MONC_HUNT_INTERVAL msecs_to_jiffies(3 * 1000)
#define CEPH_MONC_PING_INTERVAL msecs_to_jiffies(10 * 1000)

View file

@ -33,6 +33,14 @@
#define __no_sanitize_thread
#endif
#if __has_feature(undefined_behavior_sanitizer)
/* GCC does not have __SANITIZE_UNDEFINED__ */
#define __no_sanitize_undefined \
__attribute__((no_sanitize("undefined")))
#else
#define __no_sanitize_undefined
#endif
/*
* Not all versions of clang implement the the type-generic versions
* of the builtin overflow checkers. Fortunately, clang implements

View file

@ -150,6 +150,12 @@
#define __no_sanitize_thread
#endif
#if __has_attribute(__no_sanitize_undefined__)
#define __no_sanitize_undefined __attribute__((no_sanitize_undefined))
#else
#define __no_sanitize_undefined
#endif
#if GCC_VERSION >= 50100
#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
#endif

View file

@ -123,7 +123,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
#ifdef CONFIG_DEBUG_ENTRY
/* Begin/end of an instrumentation safe region */
#define instrumentation_begin() ({ \
asm volatile("%c0:\n\t" \
asm volatile("%c0: nop\n\t" \
".pushsection .discard.instr_begin\n\t" \
".long %c0b - .\n\t" \
".popsection\n\t" : : "i" (__COUNTER__)); \

View file

@ -40,6 +40,7 @@
# define __GCC4_has_attribute___noclone__ 1
# define __GCC4_has_attribute___nonstring__ 0
# define __GCC4_has_attribute___no_sanitize_address__ (__GNUC_MINOR__ >= 8)
# define __GCC4_has_attribute___no_sanitize_undefined__ (__GNUC_MINOR__ >= 9)
# define __GCC4_has_attribute___fallthrough__ 0
#endif

View file

@ -5,20 +5,20 @@
#ifndef __ASSEMBLY__
#ifdef __CHECKER__
# define __user __attribute__((noderef, address_space(1)))
# define __kernel __attribute__((address_space(0)))
# define __user __attribute__((noderef, address_space(__user)))
# define __safe __attribute__((safe))
# define __force __attribute__((force))
# define __nocast __attribute__((nocast))
# define __iomem __attribute__((noderef, address_space(2)))
# define __iomem __attribute__((noderef, address_space(__iomem)))
# define __must_hold(x) __attribute__((context(x,1,1)))
# define __acquires(x) __attribute__((context(x,0,1)))
# define __releases(x) __attribute__((context(x,1,0)))
# define __acquire(x) __context__(x,1)
# define __release(x) __context__(x,-1)
# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
# define __percpu __attribute__((noderef, address_space(3)))
# define __rcu __attribute__((noderef, address_space(4)))
# define __percpu __attribute__((noderef, address_space(__percpu)))
# define __rcu __attribute__((noderef, address_space(__rcu)))
# define __private __attribute__((noderef))
extern void __chk_user_ptr(const volatile void __user *);
extern void __chk_io_ptr(const volatile void __iomem *);
@ -118,10 +118,6 @@ struct ftrace_likely_data {
#define notrace __attribute__((__no_instrument_function__))
#endif
/* Section for code which can't be instrumented at all */
#define noinstr \
noinline notrace __attribute((__section__(".noinstr.text")))
/*
* it doesn't make sense on ARM (currently the only user of __naked)
* to trace naked functions because then mcount is called without
@ -193,16 +189,18 @@ struct ftrace_likely_data {
#define __no_kcsan __no_sanitize_thread
#ifdef __SANITIZE_THREAD__
# define __no_kcsan_or_inline __no_kcsan notrace __maybe_unused
# define __no_sanitize_or_inline __no_kcsan_or_inline
#else
# define __no_kcsan_or_inline __always_inline
# define __no_sanitize_or_inline __no_kcsan notrace __maybe_unused
#endif
#ifndef __no_sanitize_or_inline
#define __no_sanitize_or_inline __always_inline
#endif
/* Section for code which can't be instrumented at all */
#define noinstr \
noinline notrace __attribute((__section__(".noinstr.text"))) \
__no_kcsan __no_sanitize_address
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */

View file

@ -77,8 +77,6 @@ void *dma_direct_alloc_pages(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs);
void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr,
dma_addr_t dma_addr, unsigned long attrs);
struct page *__dma_direct_alloc_pages(struct device *dev, size_t size,
gfp_t gfp, unsigned long attrs);
int dma_direct_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
unsigned long attrs);

View file

@ -153,7 +153,7 @@ struct dma_interleaved_template {
bool dst_sgl;
size_t numf;
size_t frame_size;
struct data_chunk sgl[0];
struct data_chunk sgl[];
};
/**
@ -535,7 +535,7 @@ struct dmaengine_unmap_data {
struct device *dev;
struct kref kref;
size_t len;
dma_addr_t addr[0];
dma_addr_t addr[];
};
struct dma_async_tx_descriptor;

View file

@ -350,6 +350,7 @@ void efi_native_runtime_setup(void);
* associated with ConOut
*/
#define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, 0xb9, 0x0e, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95)
#define LINUX_EFI_ARM_CPU_STATE_TABLE_GUID EFI_GUID(0xef79e4aa, 0x3c3d, 0x4989, 0xb9, 0x02, 0x07, 0xa9, 0x43, 0xe5, 0x50, 0xd2)
#define LINUX_EFI_LOADER_ENTRY_GUID EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f)
#define LINUX_EFI_RANDOM_SEED_TABLE_GUID EFI_GUID(0x1ce1e5bc, 0x7ceb, 0x42f2, 0x81, 0xe5, 0x8a, 0xad, 0xf1, 0x80, 0xf5, 0x7b)
#define LINUX_EFI_TPM_EVENT_LOG_GUID EFI_GUID(0xb7799cb0, 0xeca2, 0x4943, 0x96, 0x67, 0x1f, 0xae, 0x07, 0xb7, 0x47, 0xfa)
@ -1236,14 +1237,11 @@ struct linux_efi_memreserve {
struct {
phys_addr_t base;
phys_addr_t size;
} entry[0];
} entry[];
};
#define EFI_MEMRESERVE_SIZE(count) (sizeof(struct linux_efi_memreserve) + \
(count) * sizeof(((struct linux_efi_memreserve *)0)->entry[0]))
#define EFI_MEMRESERVE_COUNT(size) (((size) - sizeof(struct linux_efi_memreserve)) \
/ sizeof(((struct linux_efi_memreserve *)0)->entry[0]))
/ sizeof_field(struct linux_efi_memreserve, entry[0]))
void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size);

View file

@ -2592,7 +2592,6 @@ extern void bdput(struct block_device *);
extern void invalidate_bdev(struct block_device *);
extern void iterate_bdevs(void (*)(struct block_device *, void *), void *);
extern int sync_blockdev(struct block_device *bdev);
extern void kill_bdev(struct block_device *);
extern struct super_block *freeze_bdev(struct block_device *);
extern void emergency_thaw_all(void);
extern void emergency_thaw_bdev(struct super_block *sb);
@ -2608,7 +2607,6 @@ static inline bool sb_is_blkdev_sb(struct super_block *sb)
#else
static inline void bd_forget(struct inode *inode) {}
static inline int sync_blockdev(struct block_device *bdev) { return 0; }
static inline void kill_bdev(struct block_device *bdev) {}
static inline void invalidate_bdev(struct block_device *bdev) {}
static inline struct super_block *freeze_bdev(struct block_device *sb)

View file

@ -46,7 +46,7 @@ struct fscache_cache_tag {
unsigned long flags;
#define FSCACHE_TAG_RESERVED 0 /* T if tag is reserved for a cache */
atomic_t usage;
char name[0]; /* tag name */
char name[]; /* tag name */
};
/*

View file

@ -48,6 +48,9 @@ struct host1x_client_ops {
* @channel: host1x channel associated with this client
* @syncpts: array of syncpoints requested for this client
* @num_syncpts: number of syncpoints requested for this client
* @parent: pointer to parent structure
* @usecount: reference count for this structure
* @lock: mutex for mutually exclusive concurrency
*/
struct host1x_client {
struct list_head list;

View file

@ -408,7 +408,7 @@ static inline bool i2c_detect_slave_mode(struct device *dev) { return false; }
* that are present. This information is used to grow the driver model tree.
* For mainboards this is done statically using i2c_register_board_info();
* bus numbers identify adapters that aren't yet available. For add-on boards,
* i2c_new_device() does this dynamically with the adapter already known.
* i2c_new_client_device() does this dynamically with the adapter already known.
*/
struct i2c_board_info {
char type[I2C_NAME_SIZE];
@ -439,13 +439,11 @@ struct i2c_board_info {
#if IS_ENABLED(CONFIG_I2C)
/* Add-on boards should register/unregister their devices; e.g. a board
/*
* Add-on boards should register/unregister their devices; e.g. a board
* with integrated I2C, a config eeprom, sensors, and a codec that's
* used in conjunction with the primary hardware.
*/
struct i2c_client *
i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
struct i2c_client *
i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info);

View file

@ -41,6 +41,7 @@
#define DMA_PTE_SNP BIT_ULL(11)
#define DMA_FL_PTE_PRESENT BIT_ULL(0)
#define DMA_FL_PTE_US BIT_ULL(2)
#define DMA_FL_PTE_XD BIT_ULL(63)
#define ADDR_WIDTH_5LEVEL (57)

View file

@ -2,7 +2,7 @@
#ifndef _LINUX_IRQ_WORK_H
#define _LINUX_IRQ_WORK_H
#include <linux/llist.h>
#include <linux/smp_types.h>
/*
* An entry can be in one of four states:
@ -13,24 +13,14 @@
* busy NULL, 2 -> {free, claimed} : callback in progress, can be claimed
*/
/* flags share CSD_FLAG_ space */
#define IRQ_WORK_PENDING BIT(0)
#define IRQ_WORK_BUSY BIT(1)
/* Doesn't want IPI, wait for tick: */
#define IRQ_WORK_LAZY BIT(2)
/* Run hard IRQ context, even on RT */
#define IRQ_WORK_HARD_IRQ BIT(3)
#define IRQ_WORK_CLAIMED (IRQ_WORK_PENDING | IRQ_WORK_BUSY)
/*
* structure shares layout with single_call_data_t.
*/
struct irq_work {
struct llist_node llnode;
atomic_t flags;
union {
struct __call_single_node node;
struct {
struct llist_node llnode;
atomic_t flags;
};
};
void (*func)(struct irq_work *);
};

View file

@ -765,6 +765,11 @@ struct journal_s
*/
int j_errno;
/**
* @j_abort_mutex: Lock the whole aborting procedure.
*/
struct mutex j_abort_mutex;
/**
* @j_sb_buffer: The first part of the superblock buffer.
*/
@ -1247,7 +1252,6 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3)
#define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file
* data write error in ordered
* mode */
#define JBD2_REC_ERR 0x080 /* The errno in the sb has been recorded */
/*
* Function declarations for the journaling transaction and buffer

View file

@ -208,7 +208,7 @@ struct crash_mem_range {
struct crash_mem {
unsigned int max_nr_ranges;
unsigned int nr_ranges;
struct crash_mem_range ranges[0];
struct crash_mem_range ranges[];
};
extern int crash_exclude_mem_range(struct crash_mem *mem,

View file

@ -276,8 +276,7 @@ struct kgdb_arch {
* the I/O driver.
* @post_exception: Pointer to a function that will do any cleanup work
* for the I/O driver.
* @is_console: 1 if the end device is a console 0 if the I/O device is
* not a console
* @cons: valid if the I/O device is a console; else NULL.
*/
struct kgdb_io {
const char *name;
@ -288,7 +287,7 @@ struct kgdb_io {
void (*deinit) (void);
void (*pre_exception) (void);
void (*post_exception) (void);
int is_console;
struct console *cons;
};
extern const struct kgdb_arch arch_kgdb_ops;

View file

@ -161,7 +161,7 @@ struct kretprobe_instance {
kprobe_opcode_t *ret_addr;
struct task_struct *task;
void *fp;
char data[0];
char data[];
};
struct kretprobe_blackpoint {
@ -350,6 +350,10 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
return this_cpu_ptr(&kprobe_ctlblk);
}
extern struct kprobe kprobe_busy;
void kprobe_busy_begin(void);
void kprobe_busy_end(void);
kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
int register_kprobe(struct kprobe *p);
void unregister_kprobe(struct kprobe *p);

View file

@ -409,7 +409,7 @@ struct kvm_irq_routing_table {
* Array indexed by gsi. Each entry contains list of irq chips
* the gsi is connected to.
*/
struct hlist_head map[0];
struct hlist_head map[];
};
#endif

View file

@ -22,6 +22,7 @@
#include <linux/acpi.h>
#include <linux/cdrom.h>
#include <linux/sched.h>
#include <linux/async.h>
/*
* Define if arch has non-standard setup. This is a _PCI_ standard
@ -609,7 +610,7 @@ struct ata_host {
struct task_struct *eh_owner;
struct ata_port *simplex_claimed; /* channel owning the DMA */
struct ata_port *ports[0];
struct ata_port *ports[];
};
struct ata_queued_cmd {
@ -872,6 +873,8 @@ struct ata_port {
struct timer_list fastdrain_timer;
unsigned long fastdrain_cnt;
async_cookie_t cookie;
int em_message_type;
void *private_data;
@ -1092,7 +1095,11 @@ extern int ata_scsi_ioctl(struct scsi_device *dev, unsigned int cmd,
#define ATA_SCSI_COMPAT_IOCTL /* empty */
#endif
extern int ata_scsi_queuecmd(struct Scsi_Host *h, struct scsi_cmnd *cmd);
#if IS_REACHABLE(CONFIG_ATA)
bool ata_scsi_dma_need_drain(struct request *rq);
#else
#define ata_scsi_dma_need_drain NULL
#endif
extern int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *dev,
unsigned int cmd, void __user *arg);
extern bool ata_link_online(struct ata_link *link);

View file

@ -150,7 +150,7 @@ LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer,
size_t buffer_size)
LSM_HOOK(void, LSM_RET_VOID, inode_getsecid, struct inode *inode, u32 *secid)
LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new)
LSM_HOOK(int, 0, inode_copy_up_xattr, const char *name)
LSM_HOOK(int, -EOPNOTSUPP, inode_copy_up_xattr, const char *name)
LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir,
struct kernfs_node *kn)
LSM_HOOK(int, 0, file_permission, struct file *file, int mask)
@ -360,7 +360,7 @@ LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred,
unsigned long flags)
LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key)
LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred,
unsigned perm)
enum key_need_perm need_perm)
LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **_buffer)
#endif /* CONFIG_KEYS */

View file

@ -4283,7 +4283,8 @@ struct mlx5_ifc_rst2init_qp_out_bits {
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
u8 reserved_at_40[0x20];
u8 ece[0x20];
};
struct mlx5_ifc_rst2init_qp_in_bits {
@ -4300,7 +4301,7 @@ struct mlx5_ifc_rst2init_qp_in_bits {
u8 opt_param_mask[0x20];
u8 reserved_at_a0[0x20];
u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
@ -6619,7 +6620,8 @@ struct mlx5_ifc_init2init_qp_out_bits {
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
u8 reserved_at_40[0x20];
u8 ece[0x20];
};
struct mlx5_ifc_init2init_qp_in_bits {
@ -6636,7 +6638,7 @@ struct mlx5_ifc_init2init_qp_in_bits {
u8 opt_param_mask[0x20];
u8 reserved_at_a0[0x20];
u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;

View file

@ -257,8 +257,8 @@ struct lruvec {
*/
unsigned long anon_cost;
unsigned long file_cost;
/* Evictions & activations on the inactive file list */
atomic_long_t inactive_age;
/* Non-resident age, driven by LRU movement */
atomic_long_t nonresident_age;
/* Refaults at the time of last reclaim cycle */
unsigned long refaults;
/* Various lruvec state flags (enum lruvec_flags) */

View file

@ -3157,7 +3157,7 @@ static inline int dev_recursion_level(void)
return this_cpu_read(softnet_data.xmit.recursion);
}
#define XMIT_RECURSION_LIMIT 10
#define XMIT_RECURSION_LIMIT 8
static inline bool dev_xmit_recursion(void)
{
return unlikely(__this_cpu_read(softnet_data.xmit.recursion) >

View file

@ -25,6 +25,12 @@
int ipt_register_table(struct net *net, const struct xt_table *table,
const struct ipt_replace *repl,
const struct nf_hook_ops *ops, struct xt_table **res);
void ipt_unregister_table_pre_exit(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops);
void ipt_unregister_table_exit(struct net *net, struct xt_table *table);
void ipt_unregister_table(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops);

View file

@ -29,6 +29,9 @@ int ip6t_register_table(struct net *net, const struct xt_table *table,
const struct nf_hook_ops *ops, struct xt_table **res);
void ip6t_unregister_table(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops);
void ip6t_unregister_table_pre_exit(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops);
void ip6t_unregister_table_exit(struct net *net, struct xt_table *table);
extern unsigned int ip6t_do_table(struct sk_buff *skb,
const struct nf_hook_state *state,
struct xt_table *table);

View file

@ -304,16 +304,33 @@ static inline __must_check size_t __ab_c_size(size_t a, size_t b, size_t c)
* struct_size() - Calculate size of structure with trailing array.
* @p: Pointer to the structure.
* @member: Name of the array member.
* @n: Number of elements in the array.
* @count: Number of elements in the array.
*
* Calculates size of memory needed for structure @p followed by an
* array of @n @member elements.
* array of @count number of @member elements.
*
* Return: number of bytes needed or SIZE_MAX on overflow.
*/
#define struct_size(p, member, n) \
__ab_c_size(n, \
#define struct_size(p, member, count) \
__ab_c_size(count, \
sizeof(*(p)->member) + __must_be_array((p)->member),\
sizeof(*(p)))
/**
* flex_array_size() - Calculate size of a flexible array member
* within an enclosing structure.
*
* @p: Pointer to the structure.
* @member: Name of the flexible array member.
* @count: Number of elements in the array.
*
* Calculates size of a flexible array of @count number of @member
* elements, at the end of structure @p.
*
* Return: number of bytes needed or SIZE_MAX on overflow.
*/
#define flex_array_size(p, member, count) \
array_size(count, \
sizeof(*(p)->member) + __must_be_array((p)->member))
#endif /* __LINUX_OVERFLOW_H */

View file

@ -2169,12 +2169,11 @@ static inline int pci_pcie_type(const struct pci_dev *dev)
*/
static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
{
struct pci_dev *bridge = pci_upstream_bridge(dev);
while (bridge) {
if (pci_pcie_type(bridge) == PCI_EXP_TYPE_ROOT_PORT)
return bridge;
bridge = pci_upstream_bridge(bridge);
while (dev) {
if (pci_is_pcie(dev) &&
pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
return dev;
dev = pci_upstream_bridge(dev);
}
return NULL;

View file

@ -249,6 +249,13 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
}
#endif
#ifndef __HAVE_ARCH_PTEP_GET
static inline pte_t ptep_get(pte_t *ptep)
{
return READ_ONCE(*ptep);
}
#endif
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR
static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,

View file

@ -1416,6 +1416,7 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
int phy_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd);
int phy_disable_interrupts(struct phy_device *phydev);
void phy_request_interrupt(struct phy_device *phydev);
void phy_free_interrupt(struct phy_device *phydev);
void phy_print_status(struct phy_device *phydev);

View file

@ -597,7 +597,7 @@ int sev_guest_df_flush(int *error);
*/
int sev_guest_decommission(struct sev_data_decommission *data, int *error);
void *psp_copy_user_blob(u64 __user uaddr, u32 len);
void *psp_copy_user_blob(u64 uaddr, u32 len);
#else /* !CONFIG_CRYPTO_DEV_SP_PSP */

View file

@ -207,28 +207,34 @@ static inline u32 qed_chain_get_cons_idx_u32(struct qed_chain *p_chain)
static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain)
{
u16 elem_per_page = p_chain->elem_per_page;
u32 prod = p_chain->u.chain16.prod_idx;
u32 cons = p_chain->u.chain16.cons_idx;
u16 used;
used = (u16) (((u32)0x10000 +
(u32)p_chain->u.chain16.prod_idx) -
(u32)p_chain->u.chain16.cons_idx);
if (prod < cons)
prod += (u32)U16_MAX + 1;
used = (u16)(prod - cons);
if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
used -= p_chain->u.chain16.prod_idx / p_chain->elem_per_page -
p_chain->u.chain16.cons_idx / p_chain->elem_per_page;
used -= prod / elem_per_page - cons / elem_per_page;
return (u16)(p_chain->capacity - used);
}
static inline u32 qed_chain_get_elem_left_u32(struct qed_chain *p_chain)
{
u16 elem_per_page = p_chain->elem_per_page;
u64 prod = p_chain->u.chain32.prod_idx;
u64 cons = p_chain->u.chain32.cons_idx;
u32 used;
used = (u32) (((u64)0x100000000ULL +
(u64)p_chain->u.chain32.prod_idx) -
(u64)p_chain->u.chain32.cons_idx);
if (prod < cons)
prod += (u64)U32_MAX + 1;
used = (u32)(prod - cons);
if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
used -= p_chain->u.chain32.prod_idx / p_chain->elem_per_page -
p_chain->u.chain32.cons_idx / p_chain->elem_per_page;
used -= (u32)(prod / elem_per_page - cons / elem_per_page);
return p_chain->capacity - used;
}

View file

@ -114,10 +114,6 @@ struct task_group;
#define task_is_stopped_or_traced(task) ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0)
#define task_contributes_to_load(task) ((task->state & TASK_UNINTERRUPTIBLE) != 0 && \
(task->flags & PF_FROZEN) == 0 && \
(task->state & TASK_NOLOAD) == 0)
#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
/*
@ -654,9 +650,8 @@ struct task_struct {
unsigned int ptrace;
#ifdef CONFIG_SMP
struct llist_node wake_entry;
unsigned int wake_entry_type;
int on_cpu;
struct __call_single_node wake_entry;
#ifdef CONFIG_THREAD_INFO_IN_TASK
/* Current CPU: */
unsigned int cpu;

View file

@ -19,6 +19,7 @@ struct task_struct;
#define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */
#define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */
#define JOBCTL_TRAP_FREEZE_BIT 23 /* trap for cgroup freezer */
#define JOBCTL_TASK_WORK_BIT 24 /* set by TWA_SIGNAL */
#define JOBCTL_STOP_DEQUEUED (1UL << JOBCTL_STOP_DEQUEUED_BIT)
#define JOBCTL_STOP_PENDING (1UL << JOBCTL_STOP_PENDING_BIT)
@ -28,9 +29,10 @@ struct task_struct;
#define JOBCTL_TRAPPING (1UL << JOBCTL_TRAPPING_BIT)
#define JOBCTL_LISTENING (1UL << JOBCTL_LISTENING_BIT)
#define JOBCTL_TRAP_FREEZE (1UL << JOBCTL_TRAP_FREEZE_BIT)
#define JOBCTL_TASK_WORK (1UL << JOBCTL_TASK_WORK_BIT)
#define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK)
#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK | JOBCTL_TASK_WORK)
extern bool task_set_jobctl_pending(struct task_struct *task, unsigned long mask);
extern void task_clear_jobctl_trapping(struct task_struct *task);

View file

@ -221,7 +221,7 @@ struct sctp_datahdr {
__be16 stream;
__be16 ssn;
__u32 ppid;
__u8 payload[0];
__u8 payload[];
};
struct sctp_data_chunk {
@ -269,7 +269,7 @@ struct sctp_inithdr {
__be16 num_outbound_streams;
__be16 num_inbound_streams;
__be32 initial_tsn;
__u8 params[0];
__u8 params[];
};
struct sctp_init_chunk {
@ -299,13 +299,13 @@ struct sctp_cookie_preserve_param {
/* Section 3.3.2.1 Host Name Address (11) */
struct sctp_hostname_param {
struct sctp_paramhdr param_hdr;
uint8_t hostname[0];
uint8_t hostname[];
};
/* Section 3.3.2.1 Supported Address Types (12) */
struct sctp_supported_addrs_param {
struct sctp_paramhdr param_hdr;
__be16 types[0];
__be16 types[];
};
/* ADDIP Section 3.2.6 Adaptation Layer Indication */
@ -317,25 +317,25 @@ struct sctp_adaptation_ind_param {
/* ADDIP Section 4.2.7 Supported Extensions Parameter */
struct sctp_supported_ext_param {
struct sctp_paramhdr param_hdr;
__u8 chunks[0];
__u8 chunks[];
};
/* AUTH Section 3.1 Random */
struct sctp_random_param {
struct sctp_paramhdr param_hdr;
__u8 random_val[0];
__u8 random_val[];
};
/* AUTH Section 3.2 Chunk List */
struct sctp_chunks_param {
struct sctp_paramhdr param_hdr;
__u8 chunks[0];
__u8 chunks[];
};
/* AUTH Section 3.3 HMAC Algorithm */
struct sctp_hmac_algo_param {
struct sctp_paramhdr param_hdr;
__be16 hmac_ids[0];
__be16 hmac_ids[];
};
/* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2):
@ -350,7 +350,7 @@ struct sctp_initack_chunk {
/* Section 3.3.3.1 State Cookie (7) */
struct sctp_cookie_param {
struct sctp_paramhdr p;
__u8 body[0];
__u8 body[];
};
/* Section 3.3.3.1 Unrecognized Parameters (8) */
@ -384,7 +384,7 @@ struct sctp_sackhdr {
__be32 a_rwnd;
__be16 num_gap_ack_blocks;
__be16 num_dup_tsns;
union sctp_sack_variable variable[0];
union sctp_sack_variable variable[];
};
struct sctp_sack_chunk {
@ -436,7 +436,7 @@ struct sctp_shutdown_chunk {
struct sctp_errhdr {
__be16 cause;
__be16 length;
__u8 variable[0];
__u8 variable[];
};
struct sctp_operr_chunk {
@ -594,7 +594,7 @@ struct sctp_fwdtsn_skip {
struct sctp_fwdtsn_hdr {
__be32 new_cum_tsn;
struct sctp_fwdtsn_skip skip[0];
struct sctp_fwdtsn_skip skip[];
};
struct sctp_fwdtsn_chunk {
@ -611,7 +611,7 @@ struct sctp_ifwdtsn_skip {
struct sctp_ifwdtsn_hdr {
__be32 new_cum_tsn;
struct sctp_ifwdtsn_skip skip[0];
struct sctp_ifwdtsn_skip skip[];
};
struct sctp_ifwdtsn_chunk {
@ -658,7 +658,7 @@ struct sctp_addip_param {
struct sctp_addiphdr {
__be32 serial;
__u8 params[0];
__u8 params[];
};
struct sctp_addip_chunk {
@ -718,7 +718,7 @@ struct sctp_addip_chunk {
struct sctp_authhdr {
__be16 shkey_id;
__be16 hmac_id;
__u8 hmac[0];
__u8 hmac[];
};
struct sctp_auth_chunk {
@ -733,7 +733,7 @@ struct sctp_infox {
struct sctp_reconf_chunk {
struct sctp_chunkhdr chunk_hdr;
__u8 params[0];
__u8 params[];
};
struct sctp_strreset_outreq {
@ -741,13 +741,13 @@ struct sctp_strreset_outreq {
__be32 request_seq;
__be32 response_seq;
__be32 send_reset_at_tsn;
__be16 list_of_streams[0];
__be16 list_of_streams[];
};
struct sctp_strreset_inreq {
struct sctp_paramhdr param_hdr;
__be32 request_seq;
__be16 list_of_streams[0];
__be16 list_of_streams[];
};
struct sctp_strreset_tsnreq {

View file

@ -12,29 +12,22 @@
#include <linux/list.h>
#include <linux/cpumask.h>
#include <linux/init.h>
#include <linux/llist.h>
#include <linux/smp_types.h>
typedef void (*smp_call_func_t)(void *info);
typedef bool (*smp_cond_func_t)(int cpu, void *info);
enum {
CSD_FLAG_LOCK = 0x01,
/* IRQ_WORK_flags */
CSD_TYPE_ASYNC = 0x00,
CSD_TYPE_SYNC = 0x10,
CSD_TYPE_IRQ_WORK = 0x20,
CSD_TYPE_TTWU = 0x30,
CSD_FLAG_TYPE_MASK = 0xF0,
};
/*
* structure shares (partial) layout with struct irq_work
*/
struct __call_single_data {
struct llist_node llist;
unsigned int flags;
union {
struct __call_single_node node;
struct {
struct llist_node llist;
unsigned int flags;
};
};
smp_call_func_t func;
void *info;
};

66
include/linux/smp_types.h Normal file
View file

@ -0,0 +1,66 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SMP_TYPES_H
#define __LINUX_SMP_TYPES_H
#include <linux/llist.h>
enum {
CSD_FLAG_LOCK = 0x01,
IRQ_WORK_PENDING = 0x01,
IRQ_WORK_BUSY = 0x02,
IRQ_WORK_LAZY = 0x04, /* No IPI, wait for tick */
IRQ_WORK_HARD_IRQ = 0x08, /* IRQ context on PREEMPT_RT */
IRQ_WORK_CLAIMED = (IRQ_WORK_PENDING | IRQ_WORK_BUSY),
CSD_TYPE_ASYNC = 0x00,
CSD_TYPE_SYNC = 0x10,
CSD_TYPE_IRQ_WORK = 0x20,
CSD_TYPE_TTWU = 0x30,
CSD_FLAG_TYPE_MASK = 0xF0,
};
/*
* struct __call_single_node is the primary type on
* smp.c:call_single_queue.
*
* flush_smp_call_function_queue() only reads the type from
* __call_single_node::u_flags as a regular load, the above
* (anonymous) enum defines all the bits of this word.
*
* Other bits are not modified until the type is known.
*
* CSD_TYPE_SYNC/ASYNC:
* struct {
* struct llist_node node;
* unsigned int flags;
* smp_call_func_t func;
* void *info;
* };
*
* CSD_TYPE_IRQ_WORK:
* struct {
* struct llist_node node;
* atomic_t flags;
* void (*func)(struct irq_work *);
* };
*
* CSD_TYPE_TTWU:
* struct {
* struct llist_node node;
* unsigned int flags;
* };
*
*/
struct __call_single_node {
struct llist_node llist;
union {
unsigned int u_flags;
atomic_t a_flags;
};
};
#endif /* __LINUX_SMP_TYPES_H */

View file

@ -313,6 +313,7 @@ struct vma_swap_readahead {
};
/* linux/mm/workingset.c */
void workingset_age_nonresident(struct lruvec *lruvec, unsigned long nr_pages);
void *workingset_eviction(struct page *page, struct mem_cgroup *target_memcg);
void workingset_refault(struct page *page, void *shadow);
void workingset_activation(struct page *page);

View file

@ -1360,7 +1360,7 @@ static inline long ksys_lchown(const char __user *filename, uid_t user,
extern long do_sys_ftruncate(unsigned int fd, loff_t length, int small);
static inline long ksys_ftruncate(unsigned int fd, unsigned long length)
static inline long ksys_ftruncate(unsigned int fd, loff_t length)
{
return do_sys_ftruncate(fd, length, 1);
}

View file

@ -13,7 +13,10 @@ init_task_work(struct callback_head *twork, task_work_func_t func)
twork->func = func;
}
int task_work_add(struct task_struct *task, struct callback_head *twork, bool);
#define TWA_RESUME 1
#define TWA_SIGNAL 2
int task_work_add(struct task_struct *task, struct callback_head *twork, int);
struct callback_head *task_work_cancel(struct task_struct *, task_work_func_t);
void task_work_run(void);

View file

@ -124,7 +124,7 @@ struct tifm_adapter {
int (*has_ms_pif)(struct tifm_adapter *fm,
struct tifm_dev *sock);
struct tifm_dev *sockets[0];
struct tifm_dev *sockets[];
};
struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets,

View file

@ -222,9 +222,9 @@ extern bool timekeeping_rtc_skipresume(void);
extern void timekeeping_inject_sleeptime64(const struct timespec64 *delta);
/*
/**
* struct system_time_snapshot - simultaneous raw/real time capture with
* counter value
* counter value
* @cycles: Clocksource counter value to produce the system times
* @real: Realtime system time
* @raw: Monotonic raw system time
@ -239,9 +239,9 @@ struct system_time_snapshot {
u8 cs_was_changed_seq;
};
/*
/**
* struct system_device_crosststamp - system/device cross-timestamp
* (syncronized capture)
* (synchronized capture)
* @device: Device time
* @sys_realtime: Realtime simultaneous with device time
* @sys_monoraw: Monotonic raw simultaneous with device time
@ -252,12 +252,12 @@ struct system_device_crosststamp {
ktime_t sys_monoraw;
};
/*
/**
* struct system_counterval_t - system counter value with the pointer to the
* corresponding clocksource
* corresponding clocksource
* @cycles: System counter value
* @cs: Clocksource corresponding to system counter value. Used by
* timekeeping code to verify comparibility of two cycle values
* timekeeping code to verify comparibility of two cycle values
*/
struct system_counterval_t {
u64 cycles;

View file

@ -81,6 +81,8 @@ struct tcg_efi_specid_event_algs {
u16 digest_size;
} __packed;
#define TCG_SPECID_SIG "Spec ID Event03"
struct tcg_efi_specid_event_head {
u8 signature[16];
u32 platform_class;
@ -171,6 +173,7 @@ static inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
int i;
int j;
u32 count, event_type;
const u8 zero_digest[sizeof(event_header->digest)] = {0};
marker = event;
marker_start = marker;
@ -198,10 +201,19 @@ static inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
count = READ_ONCE(event->count);
event_type = READ_ONCE(event->event_type);
/* Verify that it's the log header */
if (event_header->pcr_idx != 0 ||
event_header->event_type != NO_ACTION ||
memcmp(event_header->digest, zero_digest, sizeof(zero_digest))) {
size = 0;
goto out;
}
efispecid = (struct tcg_efi_specid_event_head *)event_header->event;
/* Check if event is malformed. */
if (count > efispecid->num_algs) {
if (memcmp(efispecid->signature, TCG_SPECID_SIG,
sizeof(TCG_SPECID_SIG)) || count > efispecid->num_algs) {
size = 0;
goto out;
}

View file

@ -301,13 +301,14 @@ copy_struct_from_user(void *dst, size_t ksize, const void __user *src,
return 0;
}
bool probe_kernel_read_allowed(const void *unsafe_src, size_t size);
bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
extern long probe_kernel_read(void *dst, const void *src, size_t size);
extern long probe_user_read(void *dst, const void __user *src, size_t size);
long copy_from_kernel_nofault(void *dst, const void *src, size_t size);
long notrace copy_to_kernel_nofault(void *dst, const void *src, size_t size);
extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
extern long notrace probe_user_write(void __user *dst, const void *src, size_t size);
long copy_from_user_nofault(void *dst, const void __user *src, size_t size);
long notrace copy_to_user_nofault(void __user *dst, const void *src,
size_t size);
long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr,
long count);
@ -317,14 +318,16 @@ long strncpy_from_user_nofault(char *dst, const void __user *unsafe_addr,
long strnlen_user_nofault(const void __user *unsafe_addr, long count);
/**
* probe_kernel_address(): safely attempt to read from a location
* @addr: address to read from
* @retval: read into this variable
* get_kernel_nofault(): safely attempt to read from a location
* @val: read into this variable
* @ptr: address to read from
*
* Returns 0 on success, or -EFAULT.
*/
#define probe_kernel_address(addr, retval) \
probe_kernel_read(&retval, addr, sizeof(retval))
#define get_kernel_nofault(val, ptr) ({ \
const typeof(val) *__gk_ptr = (ptr); \
copy_from_kernel_nofault(&(val), __gk_ptr, sizeof(val));\
})
#ifndef user_access_begin
#define user_access_begin(ptr,len) access_ok(ptr, len)

View file

@ -106,7 +106,6 @@ extern void *vzalloc(unsigned long size);
extern void *vmalloc_user(unsigned long size);
extern void *vmalloc_node(unsigned long size, int node);
extern void *vzalloc_node(unsigned long size, int node);
extern void *vmalloc_exec(unsigned long size);
extern void *vmalloc_32(unsigned long size);
extern void *vmalloc_32_user(unsigned long size);
extern void *__vmalloc(unsigned long size, gfp_t gfp_mask);