diff options
Diffstat (limited to 'arch/csky/kernel/entry.S')
| -rw-r--r-- | arch/csky/kernel/entry.S | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index 5137ed9062bd..ecc6e7d2e95d 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -136,8 +136,9 @@ ENTRY(csky_systemcall) bmaski r10, THREAD_SHIFT andn r9, r10 ldw r8, (r9, TINFO_FLAGS) - btsti r8, TIF_SYSCALL_TRACE - bt 1f + ANDI_R3 r8, (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_AUDIT) + cmpnei r8, 0 + bt csky_syscall_trace #if defined(__CSKYABIV2__) subi sp, 8 stw r5, (sp, 0x4) @@ -150,10 +151,9 @@ ENTRY(csky_systemcall) stw a0, (sp, LSAVE_A0) /* Save return value */ jmpi ret_from_exception -1: - movi a0, 0 /* enter system call */ - mov a1, sp /* sp = pt_regs pointer */ - jbsr syscall_trace +csky_syscall_trace: + mov a0, sp /* sp = pt_regs pointer */ + jbsr syscall_trace_enter /* Prepare args before do system call */ ldw a0, (sp, LSAVE_A0) ldw a1, (sp, LSAVE_A1) @@ -173,9 +173,8 @@ ENTRY(csky_systemcall) #endif stw a0, (sp, LSAVE_A0) /* Save return value */ - movi a0, 1 /* leave system call */ - mov a1, sp /* right now, sp --> pt_regs */ - jbsr syscall_trace + mov a0, sp /* right now, sp --> pt_regs */ + jbsr syscall_trace_exit br ret_from_exception ENTRY(ret_from_kernel_thread) @@ -191,11 +190,11 @@ ENTRY(ret_from_fork) andn r9, r10 ldw r8, (r9, TINFO_FLAGS) movi r11_sig, 1 - btsti r8, TIF_SYSCALL_TRACE + ANDI_R3 r8, (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_AUDIT) + cmpnei r8, 0 bf 3f - movi a0, 1 - mov a1, sp /* sp = pt_regs pointer */ - jbsr syscall_trace + mov a0, sp /* sp = pt_regs pointer */ + jbsr syscall_trace_exit 3: jbsr ret_from_exception |