linux-kernel - [PATCH] shmem: remove unused shmem_get_unmapped

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Message-Id: <1228425490.3255.119.camel@calx>
Date:	Thu, 04 Dec 2008 15:18:10 -0600
From:	Matt Mackall <mpm@...enic.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hugh@...itas.com>, dhowells <dhowells@...hat.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] shmem: remove unused shmem_get_unmapped_area

Signed-off-by: Matt Mackall <mpm@...enic.com>

diff -r b4d73844205b -r 8a9f1e9c46e8 include/linux/mm.h
--- a/include/linux/mm.h	Wed Dec 03 16:45:56 2008 -0800
+++ b/include/linux/mm.h	Mon Oct 27 17:33:21 2008 -0500
@@ -717,14 +717,6 @@
 
 int shmem_zero_setup(struct vm_area_struct *);
 
-#ifndef CONFIG_MMU
-extern unsigned long shmem_get_unmapped_area(struct file *file,
-					     unsigned long addr,
-					     unsigned long len,
-					     unsigned long pgoff,
-					     unsigned long flags);
-#endif
-
 extern int can_do_mlock(void);
 extern int user_shm_lock(size_t, struct user_struct *);
 extern void user_shm_unlock(size_t, struct user_struct *);
diff -r b4d73844205b -r 8a9f1e9c46e8 mm/tiny-shmem.c
--- a/mm/tiny-shmem.c	Wed Dec 03 16:45:56 2008 -0800
+++ b/mm/tiny-shmem.c	Mon Oct 27 17:33:21 2008 -0500
@@ -121,14 +121,3 @@
 {
 	return 0;
 }
-
-#ifndef CONFIG_MMU
-unsigned long shmem_get_unmapped_area(struct file *file,
-				      unsigned long addr,
-				      unsigned long len,
-				      unsigned long pgoff,
-				      unsigned long flags)
-{
-	return ramfs_nommu_get_unmapped_area(file, addr, len, pgoff, flags);
-}
-#endif

-- 
Mathematics is the supreme nostalgia of our time.

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