diff options
| author | Dominik Dingel <dingel@linux.vnet.ibm.com> | 2016-01-15 16:57:07 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-15 17:56:32 -0800 |
| commit | fef8953ae4e2b87392434a1a3774694c3f8164f6 (patch) | |
| tree | fbfe75ac80473261d7ebc6146ac614759563f1d4 /include/linux/memblock.h | |
| parent | 4a9e1cda274893eca7d178d7dc265503ccb9d87a (diff) | |
s390/mm: enable fixup_user_fault retrying
By passing a non-null flag we allow fixup_user_fault to retry, which
enables userfaultfd. As during these retries we might drop the mmap_sem
we need to check if that happened and redo the complete chain of
actions.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: "Jason J. Herne" <jjherne@linux.vnet.ibm.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Eric B Munson <emunson@akamai.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Dominik Dingel <dingel@linux.vnet.ibm.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/memblock.h')
0 files changed, 0 insertions, 0 deletions