mm cleanup: shmem_file_setup: 'char *' -> 'const char *' for name arg…

…ument As function shmem_file_setup does not modify/allocate/free/pass given filename - mark it as const. Signed-off-by: Sergei Trofimovich <[email protected]> Cc: Hugh Dickins <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
zuai · Jun 17, 2009 · 168f5ac · 168f5ac
1 parent aca8bf3
commit 168f5ac
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/include/linux/mm.h b/include/linux/mm.h
@@ -724,7 +724,7 @@ static inline int shmem_lock(struct file *file, int lock,
 	return 0;
 }
 #endif
-struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
+struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags);
 
 int shmem_zero_setup(struct vm_area_struct *);
 

diff --git a/mm/shmem.c b/mm/shmem.c
@@ -2612,7 +2612,7 @@ int shmem_unuse(swp_entry_t entry, struct page *page)
  * @size: size to be set for the file
  * @flags: VM_NORESERVE suppresses pre-accounting of the entire object size
  */
-struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags)
+struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags)
 {
 	int error;
 	struct file *file;