summaryrefslogtreecommitdiffstats
path: root/include/linux/highmem.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-12-03 12:54:45 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-03 12:54:45 +0100
commitc36910c147fd7b129a8f1269c76b9767c99de5cd (patch)
tree29403cd341b62581718f6b34944271980fb133e6 /include/linux/highmem.h
parent70d7d357578245f1993fd2d3ccd26088bcd38941 (diff)
parent09ee17eb8ea89514c13980c4010bdbbaea8630c2 (diff)
Merge branch 'iommu-fixes-2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into x86/urgent
Diffstat (limited to 'include/linux/highmem.h')
-rw-r--r--include/linux/highmem.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 7dcbc82f3b7..13875ce9112 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -63,12 +63,14 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx)
#endif /* CONFIG_HIGHMEM */
/* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */
+#ifndef clear_user_highpage
static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
{
void *addr = kmap_atomic(page, KM_USER0);
clear_user_page(addr, vaddr, page);
kunmap_atomic(addr, KM_USER0);
}
+#endif
#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
/**