Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5f1e31d2 authored by Wanpeng Li's avatar Wanpeng Li Committed by Linus Torvalds
Browse files

mm/hugetlb: remove hugetlb_prefault 



hugetlb_prefault() is not used any more, this patch removes it.

Signed-off-by: default avatarWanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: default avatarMichal Hocko <mhocko@suse.cz>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 4c42efa2

include/linux/hugetlb.h

+0 −2
Original line number Diff line number Diff line
@@ -55,7 +55,6 @@ void __unmap_hugepage_range_final(struct mmu_gather *tlb, 
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);
@@ -114,7 +113,6 @@ static inline unsigned long hugetlb_total_pages(void) 
#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)

{

}