| commit | 138c9021ca68d6f8a6fac3418995fee102a3cc22 | [log] [tgz] |
|---|---|---|
| author | Nick Piggin <npiggin@suse.de> | Tue Jul 08 11:31:06 2008 +0200 |
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Tue Jul 08 11:31:15 2008 +0200 |
| tree | f345a4754d5551b8578051379a68594618dda190 | |
| parent | 7b51ba38d9baca207152d1c97ec793cfb673a6cd [diff] |
[S390] protect _PAGE_SPECIAL bit against mprotect Stop mprotect's pte_modify from wiping out the s390 pte_special bit, which caused oops thereafter when vm_normal_page thought X's abnormal was normal. Debugged-by: Ryan Hope <rmh3093@gmail.com> Debugged-by: Zan Lynx <zlynx@acm.org> Acked-by: Hugh Dickins <hugh@veritas.com> Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>