| commit | 6afeb5dccbd7065eed348c5d4f9a8ac1fa010af4 | [log] [tgz] |
|---|---|---|
| author | Laurent Dufour <ldufour@linux.vnet.ibm.com> | Tue Jan 31 10:40:20 2017 +0100 |
| committer | Laurent Dufour <ldufour@linux.vnet.ibm.com> | Thu Jun 15 17:46:26 2017 +0200 |
| tree | 7024faad34b5769fca241a9cc8e9fd3ce681b681 | |
| parent | 70d21bbc04eaa509041558dfb9a7d90641f9dd3c [diff] |
powerpc/mm: Add speculative page fault This patch enable the speculative page fault on the PowerPC architecture. This will try a speculative page fault without holding the mmap_sem, if it returns with WM_FAULT_RETRY, the mmap_sem is acquired and the traditional page fault processing is done. Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>