Commit 1c542f38 authored by Kees Cook's avatar Kees Cook
Browse files

mm: Introduce kvcalloc() 



The kv*alloc()-family was missing kvcalloc(). Adding this allows for
2-argument multiplication conversions of kvzalloc(a * b, ...) into
kvcalloc(a, b, ...).

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
parent 9f645bcc

include/linux/mm.h

+5 −0
Original line number Diff line number Diff line
@@ -575,6 +575,11 @@ static inline void *kvmalloc_array(size_t n, size_t size, gfp_t flags) 
	return kvmalloc(bytes, flags);

}



static inline void *kvcalloc(size_t n, size_t size, gfp_t flags)

{

	return kvmalloc_array(n, size, flags | __GFP_ZERO);

}



extern void kvfree(const void *addr);



static inline atomic_t *compound_mapcount_ptr(struct page *page)