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authorBorislav Petkov <bp@suse.de>2016-11-23 21:13:40 +0100
committerBorislav Petkov <bp@suse.de>2016-11-23 21:13:40 +0100
commit627bc29ed90ca50dbf7a4e7b43c267a2920bbadb (patch)
tree838d8aca5a04166b6ad74a2ef0f5291224768501 /fs/exec.c
parent044e7a414be9ba20826e5fd482214686193fe7b6 (diff)
parent3f5a7896a5096fd50030a04d4c3f28a7441e30a5 (diff)
Merge tip:ras/core to pick up dependent changes
tip:ras/core contains the respective Fam17h x86 RAS bits which amd64_edac is going to use. So merge it into the EDAC branch. Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'fs/exec.c')
-rw-r--r--fs/exec.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 6fcfb3f7b137..4e497b9ee71e 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -191,6 +191,7 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
{
struct page *page;
int ret;
+ unsigned int gup_flags = FOLL_FORCE;
#ifdef CONFIG_STACK_GROWSUP
if (write) {
@@ -199,12 +200,16 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
return NULL;
}
#endif
+
+ if (write)
+ gup_flags |= FOLL_WRITE;
+
/*
* We are doing an exec(). 'current' is the process
* doing the exec and bprm->mm is the new process's mm.
*/
- ret = get_user_pages_remote(current, bprm->mm, pos, 1, write,
- 1, &page, NULL);
+ ret = get_user_pages_remote(current, bprm->mm, pos, 1, gup_flags,
+ &page, NULL);
if (ret <= 0)
return NULL;