[PATCH RFC v2 4/4] mm: gup: allow VM_FAULT_RETRY for multiple times

2018-11-06 Thread Peter Xu
This is the gup counterpart of the change that allows the VM_FAULT_RETRY to happen for more than once. Signed-off-by: Peter Xu --- mm/gup.c | 17 + 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/mm/gup.c b/mm/gup.c index 6faff46cd409..8a0e7f9bd29a 100644 ---

[PATCH RFC v2 4/4] mm: gup: allow VM_FAULT_RETRY for multiple times

2018-11-06 Thread Peter Xu
This is the gup counterpart of the change that allows the VM_FAULT_RETRY to happen for more than once. Signed-off-by: Peter Xu --- mm/gup.c | 17 + 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/mm/gup.c b/mm/gup.c index 6faff46cd409..8a0e7f9bd29a 100644 ---