Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 71215a75 authored Nov 20, 2016 by Al Viro

constify get_dcookie() and friends



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

parent 8bd10763

arch/powerpc/oprofile/cell/spu_task_sync.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -295,7 +295,7 @@ static int release_cached_info(int spu_index)
		* dcookie user still being registered (namely, the reader
		* of the event buffer).
		*/
		static inline unsigned long fast_get_dcookie(struct path *path)
		static inline unsigned long fast_get_dcookie(const struct path *path)
		{
		unsigned long cookie;

drivers/oprofile/buffer_sync.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -206,7 +206,7 @@ void sync_stop(void)
		* because we cannot reach this code without at least one
		* dcookie user still being registered (namely, the reader
		* of the event buffer). */
		static inline unsigned long fast_get_dcookie(struct path *path)
		static inline unsigned long fast_get_dcookie(const struct path *path)
		{
		unsigned long cookie;

fs/dcookies.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -90,7 +90,7 @@ static void hash_dcookie(struct dcookie_struct * dcs)
		}


		static struct dcookie_struct alloc_dcookie(struct path path)
		static struct dcookie_struct alloc_dcookie(const struct path path)
		{
		struct dcookie_struct *dcs = kmem_cache_alloc(dcookie_cache,
		GFP_KERNEL);
		@@ -113,7 +113,7 @@ static struct dcookie_struct alloc_dcookie(struct path path)
		/* This is the main kernel-side routine that retrieves the cookie
		* value for a dentry/vfsmnt pair.
		*/
		int get_dcookie(struct path path, unsigned long cookie)
		int get_dcookie(const struct path path, unsigned long cookie)
		{
		int err = 0;
		struct dcookie_struct * dcs;

include/linux/dcookies.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -44,7 +44,7 @@ void dcookie_unregister(struct dcookie_user * user);
		*
		* Returns 0 on success, with *cookie filled in
		*/
		int get_dcookie(struct path path, unsigned long cookie);
		int get_dcookie(const struct path path, unsigned long cookie);

		#else

		@@ -58,7 +58,7 @@ static inline void dcookie_unregister(struct dcookie_user * user)
		return;
		}

		static inline int get_dcookie(struct path path, unsigned long cookie)
		static inline int get_dcookie(const struct path path, unsigned long cookie)
		{
		return -ENOSYS;
		}