diff options
| author | Sahara <keun-o.park@darkmatter.ae> | 2017-02-16 18:29:15 +0000 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2017-04-04 14:30:29 -0700 |
| commit | 96dc4f9fb64690fc34410415fd1fc609cf803f61 (patch) | |
| tree | 31971ed38668c7492910a70da3b6e1faf5f0509f /mm/usercopy.c | |
| parent | 4495c08e84729385774601b5146d51d9e5849f81 (diff) | |
| download | lwn-96dc4f9fb64690fc34410415fd1fc609cf803f61.tar.gz lwn-96dc4f9fb64690fc34410415fd1fc609cf803f61.zip | |
usercopy: Move enum for arch_within_stack_frames()
This patch moves the arch_within_stack_frames() return value enum up in
the header files so that per-architecture implementations can reuse the
same return values.
Signed-off-by: Sahara <keun-o.park@darkmatter.ae>
Signed-off-by: James Morse <james.morse@arm.com>
[kees: adjusted naming and commit log]
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'mm/usercopy.c')
| -rw-r--r-- | mm/usercopy.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/mm/usercopy.c b/mm/usercopy.c index d155e12563b1..1eba99baf1cf 100644 --- a/mm/usercopy.c +++ b/mm/usercopy.c @@ -19,15 +19,9 @@ #include <linux/sched.h> #include <linux/sched/task.h> #include <linux/sched/task_stack.h> +#include <linux/thread_info.h> #include <asm/sections.h> -enum { - BAD_STACK = -1, - NOT_STACK = 0, - GOOD_FRAME, - GOOD_STACK, -}; - /* * Checks if a given pointer and length is contained by the current * stack frame (if possible). |