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authorJeff Dike <jdike@addtoit.com>2008-02-04 22:31:17 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-05 09:44:30 -0800
commit80e39311ff3d7d2267ea8d259aab8dc9d5a59d61 (patch)
tree141c6adb305a57cc8284580d88a839343f57ee90 /arch/um/include/mem_user.h
parent3a24ebf0cb2ca44fdcdb5cae9ed2e778e5170f97 (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/include/mem_user.h')
-rw-r--r--arch/um/include/mem_user.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/um/include/mem_user.h b/arch/um/include/mem_user.h
index 4e6707bd0a0..46384acd547 100644
--- a/arch/um/include/mem_user.h
+++ b/arch/um/include/mem_user.h
@@ -56,7 +56,6 @@ extern void setup_physmem(unsigned long start, unsigned long usable,
unsigned long len, unsigned long long highmem);
extern void add_iomem(char *name, int fd, unsigned long size);
extern unsigned long phys_offset(unsigned long phys);
-extern void unmap_physmem(void);
extern void map_memory(unsigned long virt, unsigned long phys,
unsigned long len, int r, int w, int x);