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mm/slab: minor coding style tweaks

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Fix some coding style issues, improve code reading.  Adds whitespace to
clearly separate the parameters.

Link: https://lkml.kernel.org/r/1612841499-32166-1-git-send-email-daizhiyuan@phytium.com.cn
Signed-off-by: Zhiyuan Dai <daizhiyuan@phytium.com.cn>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Zhiyuan Dai 2021-02-24 12:01:01 -08:00 committed by Linus Torvalds
parent 3754000872
commit 0b41163407
1 changed files with 6 additions and 6 deletions
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12
mm/slab.c
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@ -272,7 +272,7 @@ static void kmem_cache_node_init(struct kmem_cache_node *parent)
#define STATS_DEC_ACTIVE(x) ((x)->num_active--) #define STATS_DEC_ACTIVE(x) ((x)->num_active--)
#define STATS_INC_ALLOCED(x) ((x)->num_allocations++) #define STATS_INC_ALLOCED(x) ((x)->num_allocations++)
#define STATS_INC_GROWN(x) ((x)->grown++) #define STATS_INC_GROWN(x) ((x)->grown++)
#define STATS_ADD_REAPED(x,y) ((x)->reaped += (y)) #define STATS_ADD_REAPED(x, y) ((x)->reaped += (y))
#define STATS_SET_HIGH(x) \ #define STATS_SET_HIGH(x) \
do { \ do { \
if ((x)->num_active > (x)->high_mark) \ if ((x)->num_active > (x)->high_mark) \
@ -296,7 +296,7 @@ static void kmem_cache_node_init(struct kmem_cache_node *parent)
#define STATS_DEC_ACTIVE(x) do { } while (0) #define STATS_DEC_ACTIVE(x) do { } while (0)
#define STATS_INC_ALLOCED(x) do { } while (0) #define STATS_INC_ALLOCED(x) do { } while (0)
#define STATS_INC_GROWN(x) do { } while (0) #define STATS_INC_GROWN(x) do { } while (0)
#define STATS_ADD_REAPED(x,y) do { (void)(y); } while (0) #define STATS_ADD_REAPED(x, y) do { (void)(y); } while (0)
#define STATS_SET_HIGH(x) do { } while (0) #define STATS_SET_HIGH(x) do { } while (0)
#define STATS_INC_ERR(x) do { } while (0) #define STATS_INC_ERR(x) do { } while (0)
#define STATS_INC_NODEALLOCS(x) do { } while (0) #define STATS_INC_NODEALLOCS(x) do { } while (0)
@ -332,7 +332,7 @@ static int obj_offset(struct kmem_cache *cachep)
static unsigned long long *dbg_redzone1(struct kmem_cache *cachep, void *objp) static unsigned long long *dbg_redzone1(struct kmem_cache *cachep, void *objp)
{ {
BUG_ON(!(cachep->flags & SLAB_RED_ZONE)); BUG_ON(!(cachep->flags & SLAB_RED_ZONE));
return (unsigned long long*) (objp + obj_offset(cachep) - return (unsigned long long *) (objp + obj_offset(cachep) -
sizeof(unsigned long long)); sizeof(unsigned long long));
} }
@ -580,7 +580,7 @@ static int transfer_objects(struct array_cache *to,
if (!nr) if (!nr)
return 0; return 0;
memcpy(to->entry + to->avail, from->entry + from->avail -nr, memcpy(to->entry + to->avail, from->entry + from->avail - nr,
sizeof(void *) *nr); sizeof(void *) *nr);
from->avail -= nr; from->avail -= nr;
@ -2737,7 +2737,7 @@ static void *cache_free_debugcheck(struct kmem_cache *cachep, void *objp,
#else #else
#define kfree_debugcheck(x) do { } while(0) #define kfree_debugcheck(x) do { } while(0)
#define cache_free_debugcheck(x,objp,z) (objp) #define cache_free_debugcheck(x, objp, z) (objp)
#endif #endif
static inline void fixup_objfreelist_debug(struct kmem_cache *cachep, static inline void fixup_objfreelist_debug(struct kmem_cache *cachep,
@ -3024,7 +3024,7 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep,
return objp; return objp;
} }
#else #else
#define cache_alloc_debugcheck_after(a,b,objp,d) (objp) #define cache_alloc_debugcheck_after(a, b, objp, d) (objp)
#endif #endif
static inline void *____cache_alloc(struct kmem_cache *cachep, gfp_t flags) static inline void *____cache_alloc(struct kmem_cache *cachep, gfp_t flags)