diff options
author | Sven Schnelle <svens@linux.ibm.com> | 2021-01-18 11:35:38 +0300 |
---|---|---|
committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-01-19 14:29:27 +0300 |
commit | 3a790cc1c9ef1b7b613cf648e6fb756a842caa16 (patch) | |
tree | 18fb3bac5d91bb330cfa39e982e74d8e18171f27 /arch/s390/include/asm/processor.h | |
parent | 39589ada1cab9548325767e6aea43a31132467de (diff) | |
download | linux-3a790cc1c9ef1b7b613cf648e6fb756a842caa16.tar.xz |
s390: pass struct pt_regs instead of registers to syscalls
Instead of fetching all registers from struct pt_regs and passing
them to the syscall wrappers, let the system call wrappers only
fetch the values really required.
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/processor.h')
-rw-r--r-- | arch/s390/include/asm/processor.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index fa67b66bf144..023a15dc25a3 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -40,9 +40,7 @@ #include <asm/fpu/internal.h> #include <asm/irqflags.h> -typedef long (*sys_call_ptr_t)(unsigned long, unsigned long, - unsigned long, unsigned long, - unsigned long, unsigned long); +typedef long (*sys_call_ptr_t)(struct pt_regs *regs); static inline void set_cpu_flag(int flag) { |