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authorLorenzo Stoakes <lstoakes@gmail.com>2016-10-12 20:20:16 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-19 11:11:43 -0400
commit768ae309a96103ed02eb1e111e838c87854d8b51 (patch)
tree59f9070c68cc87d37e5edf6439b5074a96f5d3dd /arch/ia64/kernel
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 König <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 'arch/ia64/kernel')
-rw-r--r--arch/ia64/kernel/err_inject.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
index 09f845793d12..5ed0ea92c5bf 100644
--- a/arch/ia64/kernel/err_inject.c
+++ b/arch/ia64/kernel/err_inject.c
@@ -142,7 +142,7 @@ store_virtual_to_phys(struct device *dev, struct device_attribute *attr,
142 u64 virt_addr=simple_strtoull(buf, NULL, 16); 142 u64 virt_addr=simple_strtoull(buf, NULL, 16);
143 int ret; 143 int ret;
144 144
145 ret = get_user_pages(virt_addr, 1, VM_READ, 0, NULL, NULL); 145 ret = get_user_pages(virt_addr, 1, FOLL_WRITE, NULL, NULL);
146 if (ret<=0) { 146 if (ret<=0) {
147#ifdef ERR_INJ_DEBUG 147#ifdef ERR_INJ_DEBUG
148 printk("Virtual address %lx is not existing.\n",virt_addr); 148 printk("Virtual address %lx is not existing.\n",virt_addr);