diff options
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, | |||
33 | return paddr; | 33 | return paddr; |
34 | } | 34 | } |
35 | 35 | ||
36 | |||
37 | int is_in_rom(unsigned long addr) | ||
38 | { | ||
39 | extern unsigned long _ramstart, _ramend; | ||
40 | |||
41 | /* | ||
42 | * What we are really trying to do is determine if addr is | ||
43 | * in an allocated kernel memory region. If not then assume | ||
44 | * we cannot free it or otherwise de-allocate it. Ideally | ||
45 | * we could restrict this to really being in a ROM or flash, | ||
46 | * but that would need to be done on a board by board basis, | ||
47 | * not globally. | ||
48 | */ | ||
49 | if ((addr < _ramstart) || (addr >= _ramend)) | ||
50 | return(1); | ||
51 | |||
52 | /* Default case, not in ROM */ | ||
53 | return(0); | ||
54 | } | ||
55 | |||