diff options
| author | Jeff Dike <jdike@addtoit.com> | 2008-02-05 01:31:17 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 12:44:30 -0500 |
| commit | 80e39311ff3d7d2267ea8d259aab8dc9d5a59d61 (patch) | |
| tree | 141c6adb305a57cc8284580d88a839343f57ee90 /arch/um/kernel/physmem.c | |
| parent | 3a24ebf0cb2ca44fdcdb5cae9ed2e778e5170f97 (diff) | |
uml: SMP locking commentary
Add some more commentary about various pieces of global data not needing
locking.
Also got rid of unmap_physmem since that is no longer used.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/kernel/physmem.c')
| -rw-r--r-- | arch/um/kernel/physmem.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index 9c9290005792..9757085a0220 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c | |||
| @@ -164,10 +164,10 @@ __uml_setup("iomem=", parse_iomem, | |||
| 164 | * setup_iomem, both of which run during early boot. Afterwards, it's | 164 | * setup_iomem, both of which run during early boot. Afterwards, it's |
| 165 | * unchanged. | 165 | * unchanged. |
| 166 | */ | 166 | */ |
| 167 | struct iomem_region *iomem_regions = NULL; | 167 | struct iomem_region *iomem_regions; |
| 168 | 168 | ||
| 169 | /* Initialized in parse_iomem */ | 169 | /* Initialized in parse_iomem and unchanged thereafter */ |
| 170 | int iomem_size = 0; | 170 | int iomem_size; |
| 171 | 171 | ||
| 172 | unsigned long find_iomem(char *driver, unsigned long *len_out) | 172 | unsigned long find_iomem(char *driver, unsigned long *len_out) |
| 173 | { | 173 | { |