diff options
Diffstat (limited to 'security/apparmor/lib.c')
-rw-r--r-- | security/apparmor/lib.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/security/apparmor/lib.c b/security/apparmor/lib.c index 7430298116d6..d6e1f2148398 100644 --- a/security/apparmor/lib.c +++ b/security/apparmor/lib.c @@ -75,15 +75,16 @@ void aa_info_message(const char *str) } /** - * kvmalloc - do allocation preferring kmalloc but falling back to vmalloc - * @size: size of allocation + * __aa_kvmalloc - do allocation preferring kmalloc but falling back to vmalloc + * @size: how many bytes of memory are required + * @flags: the type of memory to allocate (see kmalloc). * * Return: allocated buffer or NULL if failed * * It is possible that policy being loaded from the user is larger than * what can be allocated by kmalloc, in those cases fall back to vmalloc. */ -void *kvmalloc(size_t size) +void *__aa_kvmalloc(size_t size, gfp_t flags) { void *buffer = NULL; @@ -92,14 +93,17 @@ void *kvmalloc(size_t size) /* do not attempt kmalloc if we need more than 16 pages at once */ if (size <= (16*PAGE_SIZE)) - buffer = kmalloc(size, GFP_NOIO | __GFP_NOWARN); + buffer = kmalloc(size, flags | GFP_NOIO | __GFP_NOWARN); if (!buffer) { /* see kvfree for why size must be at least work_struct size * when allocated via vmalloc */ if (size < sizeof(struct work_struct)) size = sizeof(struct work_struct); - buffer = vmalloc(size); + if (flags & __GFP_ZERO) + buffer = vzalloc(size); + else + buffer = vmalloc(size); } return buffer; } |