Subject: + mm-hugetlb-remove-hugetlb_prefault.patch added to -mm tree
To: liwanp@xxxxxxxxxxxxxxxxxx,kamezawa.hiroyu@xxxxxxxxxxxxxx,mhocko@xxxxxxx,rientjes@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Tue, 28 May 2013 16:02:07 -0700
The patch titled
Subject: mm/hugetlb: remove hugetlb_prefault
has been added to the -mm tree. Its filename is
mm-hugetlb-remove-hugetlb_prefault.patch
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------------------------------------------------------
From: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
Subject: mm/hugetlb: remove hugetlb_prefault
hugetlb_prefault() is not used any more, this patch removes it.
Signed-off-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Michal Hocko <mhocko@xxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/hugetlb.h | 2 --
1 file changed, 2 deletions(-)
diff -puN include/linux/hugetlb.h~mm-hugetlb-remove-hugetlb_prefault include/linux/hugetlb.h
--- a/include/linux/hugetlb.h~mm-hugetlb-remove-hugetlb_prefault
+++ a/include/linux/hugetlb.h
@@ -55,7 +55,6 @@ void __unmap_hugepage_range_final(struct
void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
unsigned long start, unsigned long end,
struct page *ref_page);
-int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
void hugetlb_report_meminfo(struct seq_file *);
int hugetlb_report_node_meminfo(int, char *);
void hugetlb_show_meminfo(void);
@@ -110,7 +109,6 @@ static inline unsigned long hugetlb_tota
#define follow_hugetlb_page(m,v,p,vs,a,b,i,w) ({ BUG(); 0; })
#define follow_huge_addr(mm, addr, write) ERR_PTR(-EINVAL)
#define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; })
-#define hugetlb_prefault(mapping, vma) ({ BUG(); 0; })
static inline void hugetlb_report_meminfo(struct seq_file *m)
{
}
_
Patches currently in -mm which might be from liwanp@xxxxxxxxxxxxxxxxxx are
mm-memory-hotplug-fix-lowmem-count-overflow-when-offline-pages.patch
mm-pageblock-remove-get-set_pageblock_flags.patch
mm-hugetlb-remove-hugetlb_prefault.patch
mm-hugetlb-use-already-exist-interface-huge_page_shift.patch
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