Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-22 12:11:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

slub: Rename all *unfreeze_partials* functions to *put_partials*

Browse Source 
Since all partial slabs on the CPU partial list are not frozen anymore,
we don't unfreeze when moving cpu partial slabs to node partial list,
it's better to rename these functions.

Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Tested-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
This commit is contained in:
Chengming Zhou 2023-11-02 03:23:29 +00:00 committed by Vlastimil Babka
parent 00eb60c288
commit 21316fdc79
1 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
mm/slub.c
View File

@ -2546,7 +2546,7 @@ static void deactivate_slab(struct kmem_cache *s, struct slab *slab,
}
#ifdef CONFIG_SLUB_CPU_PARTIAL
static void __unfreeze_partials(struct kmem_cache *s, struct slab *partial_slab)
static void __put_partials(struct kmem_cache *s, struct slab *partial_slab)
{
struct kmem_cache_node *n = NULL, *n2 = NULL;
struct slab *slab, *slab_to_discard = NULL;
@ -2588,9 +2588,9 @@ static void __unfreeze_partials(struct kmem_cache *s, struct slab *partial_slab)
}
/*
* Unfreeze all the cpu partial slabs.
* Put all the cpu partial slabs to the node partial list.
*/
static void unfreeze_partials(struct kmem_cache *s)
static void put_partials(struct kmem_cache *s)
{
struct slab *partial_slab;
unsigned long flags;
@ -2601,11 +2601,11 @@ static void unfreeze_partials(struct kmem_cache *s)
local_unlock_irqrestore(&s->cpu_slab->lock, flags);
if (partial_slab)
__unfreeze_partials(s, partial_slab);
__put_partials(s, partial_slab);
}
static void unfreeze_partials_cpu(struct kmem_cache *s,
struct kmem_cache_cpu *c)
static void put_partials_cpu(struct kmem_cache *s,
struct kmem_cache_cpu *c)
{
struct slab *partial_slab;
@ -2613,7 +2613,7 @@ static void unfreeze_partials_cpu(struct kmem_cache *s,
c->partial = NULL;
if (partial_slab)
__unfreeze_partials(s, partial_slab);
__put_partials(s, partial_slab);
}
/*
@ -2626,7 +2626,7 @@ static void unfreeze_partials_cpu(struct kmem_cache *s,
static void put_cpu_partial(struct kmem_cache *s, struct slab *slab, int drain)
{
struct slab *oldslab;
struct slab *slab_to_unfreeze = NULL;
struct slab *slab_to_put = NULL;
unsigned long flags;
int slabs = 0;
@ -2641,7 +2641,7 @@ static void put_cpu_partial(struct kmem_cache *s, struct slab *slab, int drain)
* per node partial list. Postpone the actual unfreezing
* outside of the critical section.
*/
slab_to_unfreeze = oldslab;
slab_to_put = oldslab;
oldslab = NULL;
} else {
slabs = oldslab->slabs;
@ -2657,17 +2657,17 @@ static void put_cpu_partial(struct kmem_cache *s, struct slab *slab, int drain)
local_unlock_irqrestore(&s->cpu_slab->lock, flags);
if (slab_to_unfreeze) {
__unfreeze_partials(s, slab_to_unfreeze);
if (slab_to_put) {
__put_partials(s, slab_to_put);
stat(s, CPU_PARTIAL_DRAIN);
}
}
#else /* CONFIG_SLUB_CPU_PARTIAL */
static inline void unfreeze_partials(struct kmem_cache *s) { }
static inline void unfreeze_partials_cpu(struct kmem_cache *s,
struct kmem_cache_cpu *c) { }
static inline void put_partials(struct kmem_cache *s) { }
static inline void put_partials_cpu(struct kmem_cache *s,
struct kmem_cache_cpu *c) { }
#endif /* CONFIG_SLUB_CPU_PARTIAL */
@ -2709,7 +2709,7 @@ static inline void __flush_cpu_slab(struct kmem_cache *s, int cpu)
stat(s, CPUSLAB_FLUSH);
}
unfreeze_partials_cpu(s, c);
put_partials_cpu(s, c);
}
struct slub_flush_work {
@ -2737,7 +2737,7 @@ static void flush_cpu_slab(struct work_struct *w)
if (c->slab)
flush_slab(s, c);
unfreeze_partials(s);
put_partials(s);
}
static bool has_cpu_slab(int cpu, struct kmem_cache *s)
@ -3168,7 +3168,7 @@ new_slab:
if (unlikely(!node_match(slab, node) ||
!pfmemalloc_match(slab, gfpflags))) {
slab->next = NULL;
__unfreeze_partials(s, slab);
__put_partials(s, slab);
continue;
}