diff options
| author | Sven Schnelle <svens@linux.ibm.com> | 2021-06-25 16:06:06 +0300 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-07-08 23:12:17 +0300 |
| commit | fbf50f47ea99d07aec59859027352d4837e84ce1 (patch) | |
| tree | 1d8aae4f639d404a5619c0739485002bde932f4c /arch/s390/include/asm/entry-common.h | |
| parent | df29a7440c4b5c65765c8f60396b3b13063e24e9 (diff) | |
| download | linux-fbf50f47ea99d07aec59859027352d4837e84ce1.tar.xz | |
s390/signal: remove sigreturn on stack
{rt_}sigreturn is now called from the vdso, so we no longer
need the svc on the stack, and therefore no hack to support that
mechanism on machines with non-executable stack.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/entry-common.h')
| -rw-r--r-- | arch/s390/include/asm/entry-common.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/s390/include/asm/entry-common.h b/arch/s390/include/asm/entry-common.h index baa8005090c3..17aead80aadb 100644 --- a/arch/s390/include/asm/entry-common.h +++ b/arch/s390/include/asm/entry-common.h @@ -14,7 +14,6 @@ #define ARCH_EXIT_TO_USER_MODE_WORK (_TIF_GUARDED_STORAGE | _TIF_PER_TRAP) void do_per_trap(struct pt_regs *regs); -void do_syscall(struct pt_regs *regs); #ifdef CONFIG_DEBUG_ENTRY static __always_inline void arch_check_user_regs(struct pt_regs *regs) |