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authorGreg Ungerer <gerg@snapgear.com>2007-07-19 01:49:15 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-19 10:04:51 -0700
commit10146801e8b960d7473e350b60458d9d5a2be1cf (patch)
tree98b42daabeda36e89202265dd2e83c9d4703602a /arch/m68knommu/mm
parenta4c8b9159000018b0c641b844795a4de4e954582 (diff)
downloadlinux-10146801e8b960d7473e350b60458d9d5a2be1cf.tar.gz
m68knommu: remove is_in_rom() function
Remove is_in_rom() function.  It doesn't actually serve the purpose it was
intended to.  If you look at the use of it _access_ok() (which is the only use
of it) then it is obvious that most of memory is marked as access_ok.  No
point having is_in_rom() then, so remove it.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68knommu/mm')
-rw-r--r--arch/m68knommu/mm/memory.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/m68knommu/mm/memory.c b/arch/m68knommu/mm/memory.c
index 1a66b71035a4..f93b88b51f9f 100644
--- a/arch/m68knommu/mm/memory.c
+++ b/arch/m68knommu/mm/memory.c
@@ -33,23 +33,3 @@ unsigned long kernel_map(unsigned long paddr, unsigned long size,
 	return paddr;
 }
 
-
-int is_in_rom(unsigned long addr)
-{
-	extern unsigned long _ramstart, _ramend;
-
-	/*
-	 *	What we are really trying to do is determine if addr is
-	 *	in an allocated kernel memory region. If not then assume
-	 *	we cannot free it or otherwise de-allocate it. Ideally
-	 *	we could restrict this to really being in a ROM or flash,
-	 *	but that would need to be done on a board by board basis,
-	 *	not globally.
-	 */
-	if ((addr < _ramstart) || (addr >= _ramend))
-		return(1);
-
-	/* Default case, not in ROM */
-	return(0);
-}
-