aboutsummaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
authorJack Steiner <steiner@sgi.com>2008-07-30 01:34:01 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-30 12:41:48 -0400
commit0d39741a27d86d305cc75ba626392be410dcbab9 (patch)
tree3234c7004288ced685c5471820fd52fda89d161e /mm
parent3c45f6928322773b1810fbec1ece77056f914114 (diff)
GRU Driver: export is_uv_system(), zap_page_range() & follow_page()
Exports needed by the GRU driver. Signed-off-by: Jack Steiner <steiner@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/memory.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 6793b9c68107..0e4eea10c7b0 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -993,6 +993,7 @@ unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
993 tlb_finish_mmu(tlb, address, end); 993 tlb_finish_mmu(tlb, address, end);
994 return end; 994 return end;
995} 995}
996EXPORT_SYMBOL_GPL(zap_page_range);
996 997
997/** 998/**
998 * zap_vma_ptes - remove ptes mapping the vma 999 * zap_vma_ptes - remove ptes mapping the vma
@@ -1110,6 +1111,7 @@ no_page_table:
1110 } 1111 }
1111 return page; 1112 return page;
1112} 1113}
1114EXPORT_SYMBOL_GPL(follow_page);
1113 1115
1114/* Can we do the FOLL_ANON optimization? */ 1116/* Can we do the FOLL_ANON optimization? */
1115static inline int use_zero_page(struct vm_area_struct *vma) 1117static inline int use_zero_page(struct vm_area_struct *vma)