| commit | 02b0ccef903e85673ead74ddb7c431f2f7ce183d | |
| author | Adam Litke <agl@us.ibm.com> | |
| Sat, 3 Sep 2005 22:55:01 +0000 (3 15:55 -0700) | ||
| committer | Linus Torvalds <torvalds@evo.osdl.org> | |
| Mon, 5 Sep 2005 07:05:46 +0000 (5 00:05 -0700) | ||
| tree | d359d49ef24f94a413e7dec69821645b42813921 | treesnapshot (tar.gz zip) |
| parent | 7bf07f3d4b4358aa6d99a26d7a0165f1e91c3fcc | commitdiff |
[PATCH] hugetlb: check p?d_present in huge_pte_offset()
For demand faulting, we cannot assume that the page tables will be
populated. Do what the rest of the architectures do and test p?d_present()
while walking down the page table.
Signed-off-by: Adam Litke <agl@us.ibm.com>
Cc: <linux-mm@kvack.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
For demand faulting, we cannot assume that the page tables will be
populated. Do what the rest of the architectures do and test p?d_present()
while walking down the page table.
Signed-off-by: Adam Litke <agl@us.ibm.com>
Cc: <linux-mm@kvack.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| arch/i386/mm/hugetlbpage.c | diffblobblamehistory |