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Merge branch 'akpm' (incoming from Andrew)

Browse source 
Merge second patch-bomb from Andrew Morton:
 - various misc bits
 - the rest of MM
 - add generic fixmap.h, use it
 - backlight updates
 - dynamic_debug updates
 - printk() updates
 - checkpatch updates
 - binfmt_elf
 - ramfs
 - init/
 - autofs4
 - drivers/rtc
 - nilfs
 - hfsplus
 - Documentation/
 - coredump
 - procfs
 - fork
 - exec
 - kexec
 - kdump
 - partitions
 - rapidio
 - rbtree
 - userns
 - memstick
 - w1
 - decompressors

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (197 commits)
  lib/decompress_unlz4.c: always set an error return code on failures
  romfs: fix returm err while getting inode in fill_super
  drivers/w1/masters/w1-gpio.c: add strong pullup emulation
  drivers/memstick/host/rtsx_pci_ms.c: fix ms card data transfer bug
  userns: relax the posix_acl_valid() checks
  arch/sh/kernel/dwarf.c: use rbtree postorder iteration helper instead of solution using repeated rb_erase()
  fs-ext3-use-rbtree-postorder-iteration-helper-instead-of-opencoding-fix
  fs/ext3: use rbtree postorder iteration helper instead of opencoding
  fs/jffs2: use rbtree postorder iteration helper instead of opencoding
  fs/ext4: use rbtree postorder iteration helper instead of opencoding
  fs/ubifs: use rbtree postorder iteration helper instead of opencoding
  net/netfilter/ipset/ip_set_hash_netiface.c: use rbtree postorder iteration instead of opencoding
  rbtree/test: test rbtree_postorder_for_each_entry_safe()
  rbtree/test: move rb_node to the middle of the test struct
  rapidio: add modular rapidio core build into powerpc and mips branches
  partitions/efi: complete documentation of gpt kernel param purpose
  kdump: add /sys/kernel/vmcoreinfo ABI documentation
  kdump: fix exported size of vmcoreinfo note
  kexec: add sysctl to disable kexec_load
  fs/exec.c: call arch_pick_mmap_layout() only once
  ...
This commit is contained in:
Linus Torvalds 2014-01-23 19:11:50 -08:00
commit 3aacd625f2
231 changed files with 3339 additions and 2187 deletions
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4
include/linux/cache.h
View file

@ -1,11 +1,11 @@
#ifndef __LINUX_CACHE_H
#define __LINUX_CACHE_H
#include <linux/kernel.h>
#include <uapi/linux/kernel.h>
#include <asm/cache.h>
#ifndef L1_CACHE_ALIGN
#define L1_CACHE_ALIGN(x) ALIGN(x, L1_CACHE_BYTES)
#define L1_CACHE_ALIGN(x) __ALIGN_KERNEL(x, L1_CACHE_BYTES)
#endif
#ifndef SMP_CACHE_BYTES

17
include/linux/ceph/decode.h
View file

@ -8,23 +8,6 @@
#include <linux/ceph/types.h>
/* This seemed to be the easiest place to define these */
#define U8_MAX ((u8)(~0U))
#define U16_MAX ((u16)(~0U))
#define U32_MAX ((u32)(~0U))
#define U64_MAX ((u64)(~0ULL))
#define S8_MAX ((s8)(U8_MAX >> 1))
#define S16_MAX ((s16)(U16_MAX >> 1))
#define S32_MAX ((s32)(U32_MAX >> 1))
#define S64_MAX ((s64)(U64_MAX >> 1LL))
#define S8_MIN ((s8)(-S8_MAX - 1))
#define S16_MIN ((s16)(-S16_MAX - 1))
#define S32_MIN ((s32)(-S32_MAX - 1))
#define S64_MIN ((s64)(-S64_MAX - 1LL))
/*
* in all cases,
* void **p pointer to position pointer

2
include/linux/genalloc.h
View file

@ -30,6 +30,8 @@
#ifndef __GENALLOC_H__
#define __GENALLOC_H__
#include <linux/spinlock_types.h>
struct device;
struct device_node;

1
include/linux/gfp.h
View file

@ -1,6 +1,7 @@
#ifndef __LINUX_GFP_H
#define __LINUX_GFP_H
#include <linux/mmdebug.h>
#include <linux/mmzone.h>
#include <linux/stddef.h>
#include <linux/linkage.h>

3
include/linux/hugetlb.h
View file

@ -2,6 +2,7 @@
#define _LINUX_HUGETLB_H
#include <linux/mm_types.h>
#include <linux/mmdebug.h>
#include <linux/fs.h>
#include <linux/hugetlb_inline.h>
#include <linux/cgroup.h>
@ -354,7 +355,7 @@ static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
static inline struct hstate *page_hstate(struct page *page)
{
VM_BUG_ON(!PageHuge(page));
VM_BUG_ON_PAGE(!PageHuge(page), page);
return size_to_hstate(PAGE_SIZE << compound_order(page));
}

5
include/linux/hugetlb_cgroup.h
View file

@ -15,6 +15,7 @@
#ifndef _LINUX_HUGETLB_CGROUP_H
#define _LINUX_HUGETLB_CGROUP_H
#include <linux/mmdebug.h>
#include <linux/res_counter.h>
struct hugetlb_cgroup;
@ -28,7 +29,7 @@ struct hugetlb_cgroup;
static inline struct hugetlb_cgroup *hugetlb_cgroup_from_page(struct page *page)
{
VM_BUG_ON(!PageHuge(page));
VM_BUG_ON_PAGE(!PageHuge(page), page);
if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER)
return NULL;
@ -38,7 +39,7 @@ static inline struct hugetlb_cgroup *hugetlb_cgroup_from_page(struct page *page)
static inline
int set_hugetlb_cgroup(struct page *page, struct hugetlb_cgroup *h_cg)
{
VM_BUG_ON(!PageHuge(page));
VM_BUG_ON_PAGE(!PageHuge(page), page);
if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER)
return -1;

13
include/linux/kernel.h
View file

@ -29,6 +29,19 @@
#define ULLONG_MAX (~0ULL)
#define SIZE_MAX (~(size_t)0)
#define U8_MAX ((u8)~0U)
#define S8_MAX ((s8)(U8_MAX>>1))
#define S8_MIN ((s8)(-S8_MAX - 1))
#define U16_MAX ((u16)~0U)
#define S16_MAX ((s16)(U16_MAX>>1))
#define S16_MIN ((s16)(-S16_MAX - 1))
#define U32_MAX ((u32)~0U)
#define S32_MAX ((s32)(U32_MAX>>1))
#define S32_MIN ((s32)(-S32_MAX - 1))
#define U64_MAX ((u64)~0ULL)
#define S64_MAX ((s64)(U64_MAX>>1))
#define S64_MIN ((s64)(-S64_MAX - 1))
#define STACK_MAGIC 0xdeadbeef
#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x))

1
include/linux/kexec.h
View file

@ -170,6 +170,7 @@ unsigned long paddr_vmcoreinfo_note(void);
extern struct kimage *kexec_image;
extern struct kimage *kexec_crash_image;
extern int kexec_load_disabled;
#ifndef kexec_flush_icache_page
#define kexec_flush_icache_page(page)

1
include/linux/memblock.h
View file

@ -61,6 +61,7 @@ phys_addr_t memblock_find_in_range_node(phys_addr_t size, phys_addr_t align,
phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end,
phys_addr_t size, phys_addr_t align);
phys_addr_t get_allocated_memblock_reserved_regions_info(phys_addr_t *addr);
phys_addr_t get_allocated_memblock_memory_regions_info(phys_addr_t *addr);
void memblock_allow_resize(void);
int memblock_add_node(phys_addr_t base, phys_addr_t size, int nid);
int memblock_add(phys_addr_t base, phys_addr_t size);

23
include/linux/memcontrol.h
View file

@ -497,10 +497,11 @@ void __memcg_kmem_commit_charge(struct page *page,
void __memcg_kmem_uncharge_pages(struct page *page, int order);
int memcg_cache_id(struct mem_cgroup *memcg);
int memcg_register_cache(struct mem_cgroup *memcg, struct kmem_cache *s,
struct kmem_cache *root_cache);
void memcg_release_cache(struct kmem_cache *cachep);
void memcg_cache_list_add(struct mem_cgroup *memcg, struct kmem_cache *cachep);
int memcg_alloc_cache_params(struct mem_cgroup *memcg, struct kmem_cache *s,
struct kmem_cache *root_cache);
void memcg_free_cache_params(struct kmem_cache *s);
void memcg_register_cache(struct kmem_cache *s);
void memcg_unregister_cache(struct kmem_cache *s);
int memcg_update_cache_size(struct kmem_cache *s, int num_groups);
void memcg_update_array_size(int num_groups);
@ -640,19 +641,21 @@ static inline int memcg_cache_id(struct mem_cgroup *memcg)
return -1;
}
static inline int
memcg_register_cache(struct mem_cgroup *memcg, struct kmem_cache *s,
struct kmem_cache *root_cache)
static inline int memcg_alloc_cache_params(struct mem_cgroup *memcg,
struct kmem_cache *s, struct kmem_cache *root_cache)
{
return 0;
}
static inline void memcg_release_cache(struct kmem_cache *cachep)
static inline void memcg_free_cache_params(struct kmem_cache *s)
{
}
static inline void memcg_cache_list_add(struct mem_cgroup *memcg,
struct kmem_cache *s)
static inline void memcg_register_cache(struct kmem_cache *s)
{
}
static inline void memcg_unregister_cache(struct kmem_cache *s)
{
}

27
include/linux/mm.h
View file

@ -5,6 +5,7 @@
#ifdef __KERNEL__
#include <linux/mmdebug.h>
#include <linux/gfp.h>
#include <linux/bug.h>
#include <linux/list.h>
@ -303,7 +304,7 @@ static inline int get_freepage_migratetype(struct page *page)
*/
static inline int put_page_testzero(struct page *page)
{
VM_BUG_ON(atomic_read(&page->_count) == 0);
VM_BUG_ON_PAGE(atomic_read(&page->_count) == 0, page);
return atomic_dec_and_test(&page->_count);
}
@ -364,7 +365,7 @@ static inline int is_vmalloc_or_module_addr(const void *x)
static inline void compound_lock(struct page *page)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
VM_BUG_ON(PageSlab(page));
VM_BUG_ON_PAGE(PageSlab(page), page);
bit_spin_lock(PG_compound_lock, &page->flags);
#endif
}
@ -372,7 +373,7 @@ static inline void compound_lock(struct page *page)
static inline void compound_unlock(struct page *page)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
VM_BUG_ON(PageSlab(page));
VM_BUG_ON_PAGE(PageSlab(page), page);
bit_spin_unlock(PG_compound_lock, &page->flags);
#endif
}
@ -447,7 +448,7 @@ static inline bool __compound_tail_refcounted(struct page *page)
*/
static inline bool compound_tail_refcounted(struct page *page)
{
VM_BUG_ON(!PageHead(page));
VM_BUG_ON_PAGE(!PageHead(page), page);
return __compound_tail_refcounted(page);
}
@ -456,9 +457,9 @@ static inline void get_huge_page_tail(struct page *page)
/*
* __split_huge_page_refcount() cannot run from under us.
*/
VM_BUG_ON(!PageTail(page));
VM_BUG_ON(page_mapcount(page) < 0);
VM_BUG_ON(atomic_read(&page->_count) != 0);
VM_BUG_ON_PAGE(!PageTail(page), page);
VM_BUG_ON_PAGE(page_mapcount(page) < 0, page);
VM_BUG_ON_PAGE(atomic_read(&page->_count) != 0, page);
if (compound_tail_refcounted(page->first_page))
atomic_inc(&page->_mapcount);
}
@ -474,7 +475,7 @@ static inline void get_page(struct page *page)
* Getting a normal page or the head of a compound page
* requires to already have an elevated page->_count.
*/
VM_BUG_ON(atomic_read(&page->_count) <= 0);
VM_BUG_ON_PAGE(atomic_read(&page->_count) <= 0, page);
atomic_inc(&page->_count);
}
@ -511,13 +512,13 @@ static inline int PageBuddy(struct page *page)
static inline void __SetPageBuddy(struct page *page)
{
VM_BUG_ON(atomic_read(&page->_mapcount) != -1);
VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page);
atomic_set(&page->_mapcount, PAGE_BUDDY_MAPCOUNT_VALUE);
}
static inline void __ClearPageBuddy(struct page *page)
{
VM_BUG_ON(!PageBuddy(page));
VM_BUG_ON_PAGE(!PageBuddy(page), page);
atomic_set(&page->_mapcount, -1);
}
@ -1401,7 +1402,7 @@ static inline bool ptlock_init(struct page *page)
* slab code uses page->slab_cache and page->first_page (for tail
* pages), which share storage with page->ptl.
*/
VM_BUG_ON(*(unsigned long *)&page->ptl);
VM_BUG_ON_PAGE(*(unsigned long *)&page->ptl, page);
if (!ptlock_alloc(page))
return false;
spin_lock_init(ptlock_ptr(page));
@ -1492,7 +1493,7 @@ static inline bool pgtable_pmd_page_ctor(struct page *page)
static inline void pgtable_pmd_page_dtor(struct page *page)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
VM_BUG_ON(page->pmd_huge_pte);
VM_BUG_ON_PAGE(page->pmd_huge_pte, page);
#endif
ptlock_free(page);
}
@ -2029,8 +2030,6 @@ extern void shake_page(struct page *p, int access);
extern atomic_long_t num_poisoned_pages;
extern int soft_offline_page(struct page *page, int flags);
extern void dump_page(struct page *page);
#if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_HUGETLBFS)
extern void clear_huge_page(struct page *page,
unsigned long addr,

9
include/linux/mmdebug.h
View file

@ -1,10 +1,19 @@
#ifndef LINUX_MM_DEBUG_H
#define LINUX_MM_DEBUG_H 1
struct page;
extern void dump_page(struct page *page, char *reason);
extern void dump_page_badflags(struct page *page, char *reason,
unsigned long badflags);
#ifdef CONFIG_DEBUG_VM
#define VM_BUG_ON(cond) BUG_ON(cond)
#define VM_BUG_ON_PAGE(cond, page) \
do { if (unlikely(cond)) { dump_page(page, NULL); BUG(); } } while (0)
#else
#define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
#endif
#ifdef CONFIG_DEBUG_VIRTUAL

7
include/linux/of.h
View file

@ -377,8 +377,13 @@ static inline bool of_have_populated_dt(void)
return false;
}
/* Kill an unused variable warning on a device_node pointer */
static inline void __of_use_dn(const struct device_node *np)
{
}
#define for_each_child_of_node(parent, child) \
while (0)
while (__of_use_dn(parent), __of_use_dn(child), 0)
#define for_each_available_child_of_node(parent, child) \
while (0)

10
include/linux/page-flags.h
View file

@ -412,7 +412,7 @@ static inline void ClearPageCompound(struct page *page)
*/
static inline int PageTransHuge(struct page *page)
{
VM_BUG_ON(PageTail(page));
VM_BUG_ON_PAGE(PageTail(page), page);
return PageHead(page);
}
@ -460,25 +460,25 @@ static inline int PageTransTail(struct page *page)
*/
static inline int PageSlabPfmemalloc(struct page *page)
{
VM_BUG_ON(!PageSlab(page));
VM_BUG_ON_PAGE(!PageSlab(page), page);
return PageActive(page);
}
static inline void SetPageSlabPfmemalloc(struct page *page)
{
VM_BUG_ON(!PageSlab(page));
VM_BUG_ON_PAGE(!PageSlab(page), page);
SetPageActive(page);
}
static inline void __ClearPageSlabPfmemalloc(struct page *page)
{
VM_BUG_ON(!PageSlab(page));
VM_BUG_ON_PAGE(!PageSlab(page), page);
__ClearPageActive(page);
}
static inline void ClearPageSlabPfmemalloc(struct page *page)
{
VM_BUG_ON(!PageSlab(page));
VM_BUG_ON_PAGE(!PageSlab(page), page);
ClearPageActive(page);
}

10
include/linux/pagemap.h
View file

@ -162,7 +162,7 @@ static inline int page_cache_get_speculative(struct page *page)
* disabling preempt, and hence no need for the "speculative get" that
* SMP requires.
*/
VM_BUG_ON(page_count(page) == 0);
VM_BUG_ON_PAGE(page_count(page) == 0, page);
atomic_inc(&page->_count);
#else
@ -175,7 +175,7 @@ static inline int page_cache_get_speculative(struct page *page)
return 0;
}
#endif
VM_BUG_ON(PageTail(page));
VM_BUG_ON_PAGE(PageTail(page), page);
return 1;
}
@ -191,14 +191,14 @@ static inline int page_cache_add_speculative(struct page *page, int count)
# ifdef CONFIG_PREEMPT_COUNT
VM_BUG_ON(!in_atomic());
# endif
VM_BUG_ON(page_count(page) == 0);
VM_BUG_ON_PAGE(page_count(page) == 0, page);
atomic_add(count, &page->_count);
#else
if (unlikely(!atomic_add_unless(&page->_count, count, 0)))
return 0;
#endif
VM_BUG_ON(PageCompound(page) && page != compound_head(page));
VM_BUG_ON_PAGE(PageCompound(page) && page != compound_head(page), page);
return 1;
}
@ -210,7 +210,7 @@ static inline int page_freeze_refs(struct page *page, int count)
static inline void page_unfreeze_refs(struct page *page, int count)
{
VM_BUG_ON(page_count(page) != 0);
VM_BUG_ON_PAGE(page_count(page) != 0, page);
VM_BUG_ON(count == 0);
atomic_set(&page->_count, count);

1
include/linux/parser.h
View file

@ -29,5 +29,6 @@ int match_token(char *, const match_table_t table, substring_t args[]);
int match_int(substring_t *, int *result);
int match_octal(substring_t *, int *result);
int match_hex(substring_t *, int *result);
bool match_wildcard(const char *pattern, const char *str);
size_t match_strlcpy(char *, const substring_t *, size_t);
char *match_strdup(const substring_t *);

1
include/linux/percpu.h
View file

@ -1,6 +1,7 @@
#ifndef __LINUX_PERCPU_H
#define __LINUX_PERCPU_H
#include <linux/mmdebug.h>
#include <linux/preempt.h>
#include <linux/smp.h>
#include <linux/cpumask.h>

19
include/linux/printk.h
View file

@ -5,6 +5,7 @@
#include <linux/init.h>
#include <linux/kern_levels.h>
#include <linux/linkage.h>
#include <linux/cache.h>
extern const char linux_banner[];
extern const char linux_proc_banner[];
@ -253,17 +254,17 @@ extern asmlinkage void dump_stack(void) __cold;
*/
#ifdef CONFIG_PRINTK
#define printk_once(fmt, ...) \
({ \
static bool __print_once; \
\
if (!__print_once) { \
__print_once = true; \
printk(fmt, ##__VA_ARGS__); \
} \
#define printk_once(fmt, ...) \
({ \
static bool __print_once __read_mostly; \
\
if (!__print_once) { \
__print_once = true; \
printk(fmt, ##__VA_ARGS__); \
} \
})
#else
#define printk_once(fmt, ...) \
#define printk_once(fmt, ...) \
no_printk(fmt, ##__VA_ARGS__)
#endif

7
include/linux/ramfs.h
View file

@ -14,13 +14,6 @@ ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
}
#else
extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
unsigned long addr,
unsigned long len,
unsigned long pgoff,
unsigned long flags);
extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
#endif
extern const struct file_operations ramfs_file_operations;

30
include/linux/sched.h
View file

@ -229,7 +229,7 @@ extern char ___assert_task_state[1 - 2*!!(
/* get_task_state() */
#define TASK_REPORT (TASK_RUNNING | TASK_INTERRUPTIBLE | \
TASK_UNINTERRUPTIBLE | __TASK_STOPPED | \
__TASK_TRACED)
__TASK_TRACED | EXIT_ZOMBIE | EXIT_DEAD)
#define task_is_traced(task) ((task->state & __TASK_TRACED) != 0)
#define task_is_stopped(task) ((task->state & __TASK_STOPPED) != 0)
@ -391,22 +391,33 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
static inline void arch_pick_mmap_layout(struct mm_struct *mm) {}
#endif
extern void set_dumpable(struct mm_struct *mm, int value);
extern int get_dumpable(struct mm_struct *mm);
#define SUID_DUMP_DISABLE 0 /* No setuid dumping */
#define SUID_DUMP_USER 1 /* Dump as user of process */
#define SUID_DUMP_ROOT 2 /* Dump as root */
/* mm flags */
/* dumpable bits */
#define MMF_DUMPABLE 0 /* core dump is permitted */
#define MMF_DUMP_SECURELY 1 /* core file is readable only by root */
/* for SUID_DUMP_* above */
#define MMF_DUMPABLE_BITS 2
#define MMF_DUMPABLE_MASK ((1 << MMF_DUMPABLE_BITS) - 1)
extern void set_dumpable(struct mm_struct *mm, int value);
/*
* This returns the actual value of the suid_dumpable flag. For things
* that are using this for checking for privilege transitions, it must
* test against SUID_DUMP_USER rather than treating it as a boolean
* value.
*/
static inline int __get_dumpable(unsigned long mm_flags)
{
return mm_flags & MMF_DUMPABLE_MASK;
}
static inline int get_dumpable(struct mm_struct *mm)
{
return __get_dumpable(mm->flags);
}
/* coredump filter bits */
#define MMF_DUMP_ANON_PRIVATE 2
#define MMF_DUMP_ANON_SHARED 3
@ -1228,7 +1239,6 @@ struct task_struct {
/* Used for emulating ABI behavior of previous Linux versions */
unsigned int personality;
unsigned did_exec:1;
unsigned in_execve:1; /* Tell the LSMs that the process is doing an
* execve */
unsigned in_iowait:1;
@ -2284,8 +2294,6 @@ extern struct mm_struct *get_task_mm(struct task_struct *task);
extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode);
/* Remove the current tasks stale references to the old mm_struct */
extern void mm_release(struct task_struct *, struct mm_struct *);
/* Allocate a new mm structure and copy contents from tsk->mm */
extern struct mm_struct *dup_mm(struct task_struct *tsk);
extern int copy_thread(unsigned long, unsigned long, unsigned long,
struct task_struct *);

4
include/linux/sched/sysctl.h
View file

@ -99,4 +99,8 @@ extern int sched_rt_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);
extern int sysctl_numa_balancing(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);
#endif /* _SCHED_SYSCTL_H */

9
include/linux/slab.h
View file

@ -513,7 +513,9 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
*
* Both the root cache and the child caches will have it. For the root cache,
* this will hold a dynamically allocated array large enough to hold
* information about the currently limited memcgs in the system.
* information about the currently limited memcgs in the system. To allow the
* array to be accessed without taking any locks, on relocation we free the old
* version only after a grace period.
*
* Child caches will hold extra metadata needed for its operation. Fields are:
*
@ -528,7 +530,10 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
struct memcg_cache_params {
bool is_root_cache;
union {
struct kmem_cache *memcg_caches[0];
struct {
struct rcu_head rcu_head;
struct kmem_cache *memcg_caches[0];
};
struct {
struct mem_cgroup *memcg;
struct list_head list;

1
include/linux/w1-gpio.h
View file

@ -20,6 +20,7 @@ struct w1_gpio_platform_data {
unsigned int is_open_drain:1;
void (*enable_external_pullup)(int enable);
unsigned int ext_pullup_enable_pin;
unsigned int pullup_duration;
};
#endif /* _LINUX_W1_GPIO_H */