korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-13 22:14:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

[PATCH] slab: use on_each_cpu()

Browse Source 
Slab duplicates on_each_cpu().

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrew Morton 2006-03-22 00:08:17 -08:00 committed by Linus Torvalds
parent 78eef01b0f
commit a07fa3944b
1 changed files with 2 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
mm/slab.c
View File

@ -2119,23 +2119,6 @@ static void check_spinlock_acquired_node(struct kmem_cache *cachep, int node)
#define check_spinlock_acquired_node(x, y) do { } while(0)
#endif
/*
* Waits for all CPUs to execute func().
*/
static void smp_call_function_all_cpus(void (*func)(void *arg), void *arg)
{
check_irq_on();
preempt_disable();
local_irq_disable();
func(arg);
local_irq_enable();
if (smp_call_function(func, arg, 1, 1))
BUG();
preempt_enable();
}
static void drain_array_locked(struct kmem_cache *cachep,
struct array_cache *ac, int force, int node);
@ -2158,7 +2141,7 @@ static void drain_cpu_caches(struct kmem_cache *cachep)
struct kmem_list3 *l3;
int node;
smp_call_function_all_cpus(do_drain, cachep);
on_each_cpu(do_drain, cachep, 1, 1);
check_irq_on();
for_each_online_node(node) {
l3 = cachep->nodelists[node];
@ -3449,7 +3432,7 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit,
}
new.cachep = cachep;
smp_call_function_all_cpus(do_ccupdate_local, (void *)&new);
on_each_cpu(do_ccupdate_local, (void *)&new, 1, 1);
check_irq_on();
cachep->batchcount = batchcount;