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ALSA: seq: Use kvmalloc() for cell pools

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Use kvmalloc() for allocating cell pools since the pool size can be
relatively small that may be covered better by slab.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2019-03-28 16:09:45 +01:00
parent df55531b8b
commit fd7ae83de1
1 changed files with 5 additions and 5 deletions
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10
sound/core/seq/seq_memory.c
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@@ -24,7 +24,7 @@
#include <linux/export.h> #include <linux/export.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/sched/signal.h> #include <linux/sched/signal.h>
#include <linux/vmalloc.h> #include <linux/mm.h>
#include <sound/core.h> #include <sound/core.h>
#include <sound/seq_kernel.h> #include <sound/seq_kernel.h>
@@ -389,8 +389,8 @@ int snd_seq_pool_init(struct snd_seq_pool *pool)
if (snd_BUG_ON(!pool)) if (snd_BUG_ON(!pool))
return -EINVAL; return -EINVAL;
cellptr = vmalloc(array_size(sizeof(struct snd_seq_event_cell), cellptr = kvmalloc_array(sizeof(struct snd_seq_event_cell), pool->size,
pool->size)); GFP_KERNEL);
if (!cellptr) if (!cellptr)
return -ENOMEM; return -ENOMEM;
@@ -398,7 +398,7 @@ int snd_seq_pool_init(struct snd_seq_pool *pool)
spin_lock_irqsave(&pool->lock, flags); spin_lock_irqsave(&pool->lock, flags);
if (pool->ptr) { if (pool->ptr) {
spin_unlock_irqrestore(&pool->lock, flags); spin_unlock_irqrestore(&pool->lock, flags);
vfree(cellptr); kvfree(cellptr);
return 0; return 0;
} }
@@ -456,7 +456,7 @@ int snd_seq_pool_done(struct snd_seq_pool *pool)
pool->total_elements = 0; pool->total_elements = 0;
spin_unlock_irqrestore(&pool->lock, flags); spin_unlock_irqrestore(&pool->lock, flags);
vfree(ptr); kvfree(ptr);
spin_lock_irqsave(&pool->lock, flags); spin_lock_irqsave(&pool->lock, flags);
pool->closing = 0; pool->closing = 0;