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devres: Add devm_kasprintf and devm_kvasprintf API

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devm_kasprintf() and devm_kvasprintf() are the managed counterparts
for kasprintf() and kvasprintf().

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Himangi Saraogi
2014-07-17 02:27:52 +05:30
committed by Greg Kroah-Hartman
parent 871379dc0f
commit 75f2a4ead5
2 changed files with 59 additions and 0 deletions
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4
include/linux/device.h
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@@ -605,6 +605,10 @@ extern int devres_release_group(struct device *dev, void *id);
/* managed devm_k.alloc/kfree for device drivers */
extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp);
extern char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt,
va_list ap);
extern char *devm_kasprintf(struct device *dev, gfp_t gfp,
const char *fmt, ...);
static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp)
{
return devm_kmalloc(dev, size, gfp | __GFP_ZERO);