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authorJiang Liu <liuj97@gmail.com>2013-07-04 02:04:21 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-04 03:07:38 +0400
commit1895418189e08c1d1eec4fbdb5fb41d793f57ba5 (patch)
tree43db8d2e00758e6ad3de06db3832986b4575c312 /mm/memory.c
parent808c2c3745975714ecd4da4d68c915de9048b12f (diff)
downloadlinux-1895418189e08c1d1eec4fbdb5fb41d793f57ba5.tar.xz
mm: kill global variable num_physpages
Now all references to num_physpages have been removed, so kill it. Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Michel Lespinasse <walken@google.com> Cc: Rik van Riel <riel@redhat.com> Cc: Jiang Liu <jiang.liu@huawei.com> Cc: Hugh Dickins <hughd@google.com> Cc: David Rientjes <rientjes@google.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Konstantin Khlebnikov <khlebnikov@openvz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 407533219673..b68812d682b6 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -82,7 +82,6 @@ EXPORT_SYMBOL(max_mapnr);
EXPORT_SYMBOL(mem_map);
#endif
-unsigned long num_physpages;
/*
* A number of key systems in x86 including ioremap() rely on the assumption
* that high_memory defines the upper bound on direct map memory, then end
@@ -92,7 +91,6 @@ unsigned long num_physpages;
*/
void * high_memory;
-EXPORT_SYMBOL(num_physpages);
EXPORT_SYMBOL(high_memory);
/*