diff options
| -rw-r--r-- | include/linux/mm.h | 2 | ||||
| -rw-r--r-- | mm/util.c | 10 | ||||
| -rw-r--r-- | security/apparmor/include/apparmor.h | 1 | ||||
| -rw-r--r-- | security/apparmor/lib.c | 14 |
4 files changed, 12 insertions, 15 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index bf9811e1321a..d6777060449f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -370,6 +370,8 @@ static inline int is_vmalloc_or_module_addr(const void *x) } #endif +extern void kvfree(const void *addr); + static inline void compound_lock(struct page *page) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE diff --git a/mm/util.c b/mm/util.c index f380af7ea779..d5ea733c5082 100644 --- a/mm/util.c +++ b/mm/util.c @@ -10,6 +10,7 @@ #include <linux/swapops.h> #include <linux/mman.h> #include <linux/hugetlb.h> +#include <linux/vmalloc.h> #include <asm/uaccess.h> @@ -387,6 +388,15 @@ unsigned long vm_mmap(struct file *file, unsigned long addr, } EXPORT_SYMBOL(vm_mmap); +void kvfree(const void *addr) +{ + if (is_vmalloc_addr(addr)) + vfree(addr); + else + kfree(addr); +} +EXPORT_SYMBOL(kvfree); + struct address_space *page_mapping(struct page *page) { struct address_space *mapping = page->mapping; diff --git a/security/apparmor/include/apparmor.h b/security/apparmor/include/apparmor.h index 8fb1488a3cd4..97130f88838b 100644 --- a/security/apparmor/include/apparmor.h +++ b/security/apparmor/include/apparmor.h @@ -66,7 +66,6 @@ extern int apparmor_initialized __initdata; char *aa_split_fqname(char *args, char **ns_name); void aa_info_message(const char *str); void *__aa_kvmalloc(size_t size, gfp_t flags); -void kvfree(void *buffer); static inline void *kvmalloc(size_t size) { diff --git a/security/apparmor/lib.c b/security/apparmor/lib.c index 69689922c491..c1827e068454 100644 --- a/security/apparmor/lib.c +++ b/security/apparmor/lib.c @@ -104,17 +104,3 @@ void *__aa_kvmalloc(size_t size, gfp_t flags) } return buffer; } - -/** - * kvfree - free an allocation do by kvmalloc - * @buffer: buffer to free (MAYBE_NULL) - * - * Free a buffer allocated by kvmalloc - */ -void kvfree(void *buffer) -{ - if (is_vmalloc_addr(buffer)) - vfree(buffer); - else - kfree(buffer); -} |