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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /arch/arm/kernel/entry-common.S | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'arch/arm/kernel/entry-common.S')
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 4e7f40c57..b48dd4f37 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -61,6 +61,7 @@ work_pending: movlt scno, #(__NR_restart_syscall - __NR_SYSCALL_BASE) ldmia sp, {r0 - r6} @ have to reload r0 - r6 b local_restart @ ... and off we go +ENDPROC(ret_fast_syscall) /* * "slow" syscall return path. "why" tells us if this was a real syscall. @@ -90,7 +91,7 @@ ENTRY(ret_from_fork) bl schedule_tail cmp r5, #0 movne r0, r4 - adrne lr, BSYM(1f) + badrne lr, 1f retne r5 1: get_thread_info tsk b ret_slow_syscall @@ -198,7 +199,7 @@ local_restart: bne __sys_trace cmp scno, #NR_syscalls @ check upper syscall limit - adr lr, BSYM(ret_fast_syscall) @ return address + badr lr, ret_fast_syscall @ return address ldrcc pc, [tbl, scno, lsl #2] @ call sys_* routine add r1, sp, #S_OFF @@ -233,7 +234,7 @@ __sys_trace: add r0, sp, #S_OFF bl syscall_trace_enter - adr lr, BSYM(__sys_trace_return) @ return address + badr lr, __sys_trace_return @ return address mov scno, r0 @ syscall number (possibly new) add r1, sp, #S_R0 + S_OFF @ pointer to regs cmp scno, #NR_syscalls @ check upper syscall limit |