diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2015-07-13 04:17:06 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-07-22 13:30:39 (GMT) |
| commit | ebc3328cccc2bc7968fbd179e8e30fa1282b391a (patch) | |
| tree | c8879120903b9dc30fdf447a51f739c9fac3ff34 | |
| parent | 3721eaf28e5e074bebf8191e37dacbd75ffc459d (diff) | |
| download | u-boot-fsl-qoriq-ebc3328cccc2bc7968fbd179e8e30fa1282b391a.tar.xz | |
linux_compat: move vzalloc() to header file as an inline function
The vzalloc(size) is equivalent to kzalloc(size, 0). Move it to
include/linux/compat.h as an inline function in order to avoid the
function call overhead.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | include/linux/compat.h | 6 | ||||
| -rw-r--r-- | lib/linux_compat.c | 5 |
2 files changed, 4 insertions, 7 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h index da1420f..a3d136b 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -40,6 +40,10 @@ void *kmalloc(size_t size, int flags); void *kzalloc(size_t size, int flags); #define vmalloc(size) kmalloc(size, 0) #define __vmalloc(size, flags, pgsz) kmalloc(size, flags) +static inline void *vzalloc(unsigned long size) +{ + return kzalloc(size, 0); +} #define kfree(ptr) free(ptr) #define vfree(ptr) free(ptr) @@ -189,8 +193,6 @@ struct work_struct {}; unsigned long copy_from_user(void *dest, const void *src, unsigned long count); -void *vzalloc(unsigned long size); - typedef unused_t spinlock_t; typedef int wait_queue_head_t; diff --git a/lib/linux_compat.c b/lib/linux_compat.c index a3d4675..8c7a7b5 100644 --- a/lib/linux_compat.c +++ b/lib/linux_compat.c @@ -26,11 +26,6 @@ void *kzalloc(size_t size, int flags) return ptr; } -void *vzalloc(unsigned long size) -{ - return kzalloc(size, 0); -} - struct kmem_cache *get_mem(int element_sz) { struct kmem_cache *ret; |