path: root/drivers/virt
diff options
authorLorenzo Stoakes <lstoakes@gmail.com>2016-10-13 01:20:16 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-19 08:11:43 -0700
commit768ae309a96103ed02eb1e111e838c87854d8b51 (patch)
tree59f9070c68cc87d37e5edf6439b5074a96f5d3dd /drivers/virt
parent7f23b3504a0df63b724180262c5f3f117f21bcae (diff)
mm: replace get_user_pages() write/force parameters with gup_flags
This removes the 'write' and 'force' from get_user_pages() and replaces them with 'gup_flags' to make the use of FOLL_FORCE explicit in callers as use of this flag can result in surprising behaviour (and hence bugs) within the mm subsystem. Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com> Acked-by: Christian K├Ânig <christian.koenig@amd.com> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> Acked-by: Michal Hocko <mhocko@suse.com> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/virt')
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index 60bdad3a689b..150ce2abf6c8 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -245,8 +245,8 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
/* Get the physical addresses of the source buffer */
num_pinned = get_user_pages(param.local_vaddr - lb_offset,
- num_pages, (param.source == -1) ? READ : WRITE,
- 0, pages, NULL);
+ num_pages, (param.source == -1) ? 0 : FOLL_WRITE,
+ pages, NULL);
if (num_pinned != num_pages) {

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