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author | 2007-07-19 01:49:15 -0700 | |
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committer | 2007-07-19 10:04:51 -0700 | |
commit | 10146801e8b960d7473e350b60458d9d5a2be1cf (patch) | |
tree | 98b42daabeda36e89202265dd2e83c9d4703602a /arch/m68knommu/mm | |
parent | m68knommu: start dump from exception stack (diff) | |
download | linux-10146801e8b960d7473e350b60458d9d5a2be1cf.tar.gz linux-10146801e8b960d7473e350b60458d9d5a2be1cf.tar.bz2 linux-10146801e8b960d7473e350b60458d9d5a2be1cf.zip |
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.c | 20 |
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); -} - |