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yaml
---
r: 9399
b: refs/heads/master
c: 5c38230
h: refs/heads/master
i:
  9397: 430ff15
  9395: f45fb61
  9391: 278fdbe
v: v3
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Alok N Kataria authored and Linus Torvalds committed Sep 28, 2005
1 parent 4edd5a0 commit 3be2928
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Showing 2 changed files with 19 additions and 8 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0f9578b70a9f112bfb541e1d5ab486a376e64503
refs/heads/master: 5c382300876f2337f7b945c159ffcaf285f296ea
25 changes: 18 additions & 7 deletions trunk/mm/slab.c
Original file line number Diff line number Diff line change
Expand Up @@ -2510,16 +2510,12 @@ cache_alloc_debugcheck_after(kmem_cache_t *cachep,
#define cache_alloc_debugcheck_after(a,b,objp,d) (objp)
#endif


static inline void *__cache_alloc(kmem_cache_t *cachep, unsigned int __nocast flags)
static inline void *____cache_alloc(kmem_cache_t *cachep, unsigned int __nocast flags)
{
unsigned long save_flags;
void* objp;
struct array_cache *ac;

cache_alloc_debugcheck_before(cachep, flags);

local_irq_save(save_flags);
check_irq_off();
ac = ac_data(cachep);
if (likely(ac->avail)) {
STATS_INC_ALLOCHIT(cachep);
Expand All @@ -2529,6 +2525,18 @@ static inline void *__cache_alloc(kmem_cache_t *cachep, unsigned int __nocast fl
STATS_INC_ALLOCMISS(cachep);
objp = cache_alloc_refill(cachep, flags);
}
return objp;
}

static inline void *__cache_alloc(kmem_cache_t *cachep, unsigned int __nocast flags)
{
unsigned long save_flags;
void* objp;

cache_alloc_debugcheck_before(cachep, flags);

local_irq_save(save_flags);
objp = ____cache_alloc(cachep, flags);
local_irq_restore(save_flags);
objp = cache_alloc_debugcheck_after(cachep, flags, objp,
__builtin_return_address(0));
Expand Down Expand Up @@ -2856,7 +2864,10 @@ void *kmem_cache_alloc_node(kmem_cache_t *cachep, unsigned int __nocast flags, i

cache_alloc_debugcheck_before(cachep, flags);
local_irq_save(save_flags);
ptr = __cache_alloc_node(cachep, flags, nodeid);
if (nodeid == numa_node_id())
ptr = ____cache_alloc(cachep, flags);
else
ptr = __cache_alloc_node(cachep, flags, nodeid);
local_irq_restore(save_flags);
ptr = cache_alloc_debugcheck_after(cachep, flags, ptr, __builtin_return_address(0));

Expand Down

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