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Merge branch 'akpm' (patches from Andrew Morton)

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Merge misc fixes from Andrew Morton:
 "Nine fixes"

* emailed patches from Andrew Morton akpm@linux-foundation.org>:
  cris: convert ffs from an object-like macro to a function-like macro
  hfsplus: add HFSX subfolder count support
  tools/testing/selftests/ipc/msgque.c: handle msgget failure return correctly
  MAINTAINERS: blackfin: add git repository
  revert "kallsyms: fix absolute addresses for kASLR"
  mm/Kconfig: fix URL for zsmalloc benchmark
  fs/proc/base.c: fix GPF in /proc/$PID/map_files
  mm/compaction: break out of loop on !PageBuddy in isolate_freepages_block
  mm: fix GFP_THISNODE callers and clarify
This commit is contained in:
Linus Torvalds 2014-03-10 17:26:36 -07:00
commit 8712a00514
19 changed files with 95 additions and 26 deletions
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4
include/linux/gfp.h
View file

@ -123,6 +123,10 @@ struct vm_area_struct;
__GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \
__GFP_NO_KSWAPD)
/*
* GFP_THISNODE does not perform any reclaim, you most likely want to
* use __GFP_THISNODE to allocate from a given node without fallback!
*/
#ifdef CONFIG_NUMA
#define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
#else

4
include/linux/mmzone.h
View file

@ -590,10 +590,10 @@ static inline bool zone_is_empty(struct zone *zone)
/*
* The NUMA zonelists are doubled because we need zonelists that restrict the
* allocations to a single node for GFP_THISNODE.
* allocations to a single node for __GFP_THISNODE.
*
* [0] : Zonelist with fallback
* [1] : No fallback (GFP_THISNODE)
* [1] : No fallback (__GFP_THISNODE)
*/
#define MAX_ZONELISTS 2

2
include/linux/slab.h
View file

@ -410,7 +410,7 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
*
* %GFP_NOWAIT - Allocation will not sleep.
*
* %GFP_THISNODE - Allocate node-local memory only.
* %__GFP_THISNODE - Allocate node-local memory only.
*
* %GFP_DMA - Allocation suitable for DMA.
* Should only be used for kmalloc() caches. Otherwise, use a