diff options
author | Lorenzo Stoakes <lstoakes@gmail.com> | 2016-10-12 20:20:16 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-19 11:11:43 -0400 |
commit | 768ae309a96103ed02eb1e111e838c87854d8b51 (patch) | |
tree | 59f9070c68cc87d37e5edf6439b5074a96f5d3dd /arch/ia64/kernel | |
parent | 7f23b3504a0df63b724180262c5f3f117f21bcae (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.c | 2 |
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); |