From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 6 May 2014 18:02:53 +0000 (-0400)
Subject: nick kvfree() from apparmor
X-Git-Tag: v3.15-rc5~12^2
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=39f1f78d53b9bcbca91967380c5f0f2305a5c55f;p=~emulex%2Finfiniband.git

nick kvfree() from apparmor

too many places open-code it

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/include/linux/mm.h b/include/linux/mm.h
index bf9811e1321..d6777060449 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 f380af7ea77..d5ea733c508 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 8fb1488a3cd..97130f88838 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 69689922c49..c1827e06845 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);
-}