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| author | Al Viro <viro@zeniv.linux.org.uk> | 2021-09-18 18:38:15 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2022-10-29 23:31:15 -0400 |
| commit | e778eaecedcb0422dd81af23cf83546b4932fc19 (patch) | |
| tree | e09deb9ec2245f0dd4dcc1ab8fdcdc5c220d1b83 /arch/alpha | |
| parent | 19a09e426893a3cb08b97147b8dc22bdfcab3bba (diff) | |
| download | linux-e778eaecedcb0422dd81af23cf83546b4932fc19.tar.bz2 | |
alpha: syscall exit cleanup
$ret_success consists of two insn + branch to ret_from_syscall.
The thing is, those insns are identical to the ones immediately
preceding ret_from_syscall...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/kernel/entry.S | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index 78fe7ee25425..43380fbf600d 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -478,6 +478,7 @@ entSys: 1: jsr $26, ($27), sys_ni_syscall ldgp $gp, 0($26) blt $0, $syscall_error /* the call failed */ +$ret_success: stq $0, 0($sp) stq $31, 72($sp) /* a3=0 => no error */ @@ -527,11 +528,6 @@ $syscall_error: stq $1, 72($sp) /* a3 for return */ br ret_from_sys_call -$ret_success: - stq $0, 0($sp) - stq $31, 72($sp) /* a3=0 => no error */ - br ret_from_sys_call - /* * Do all cleanup when returning from all interrupts and system calls. * |