MIPS: Cleanup flags in syscall flags handlers.
authorRalf Baechle <ralf@linux-mips.org>
Tue, 28 May 2013 23:02:18 +0000 (01:02 +0200)
committerRalf Baechle <ralf@linux-mips.org>
Mon, 10 Jun 2013 16:01:26 +0000 (18:01 +0200)
This will simplify further modifications.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/include/asm/thread_info.h
arch/mips/kernel/scall32-o32.S
arch/mips/kernel/scall64-64.S
arch/mips/kernel/scall64-n32.S
arch/mips/kernel/scall64-o32.S

index 895320e..cdea4f6 100644 (file)
@@ -131,6 +131,8 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_FPUBOUND          (1<<TIF_FPUBOUND)
 #define _TIF_LOAD_WATCH                (1<<TIF_LOAD_WATCH)
 
+#define _TIF_WORK_SYSCALL_ENTRY        (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT)
+
 /* work to do in syscall_trace_leave() */
 #define _TIF_WORK_SYSCALL_EXIT (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT)
 
index 9b36424..ed5bafb 100644 (file)
@@ -52,7 +52,7 @@ NESTED(handle_sys, PT_SIZE, sp)
 
 stack_done:
        lw      t0, TI_FLAGS($28)       # syscall tracing enabled?
-       li      t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT
+       li      t1, _TIF_WORK_SYSCALL_ENTRY
        and     t0, t1
        bnez    t0, syscall_trace_entry # -> yes
 
index 97a5909..be6627e 100644 (file)
@@ -54,7 +54,7 @@ NESTED(handle_sys64, PT_SIZE, sp)
 
        sd      a3, PT_R26(sp)          # save a3 for syscall restarting
 
-       li      t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT
+       li      t1, _TIF_WORK_SYSCALL_ENTRY
        LONG_L  t0, TI_FLAGS($28)       # syscall tracing enabled?
        and     t0, t1, t0
        bnez    t0, syscall_trace_entry
index edcb659..cab1507 100644 (file)
@@ -47,7 +47,7 @@ NESTED(handle_sysn32, PT_SIZE, sp)
 
        sd      a3, PT_R26(sp)          # save a3 for syscall restarting
 
-       li      t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT
+       li      t1, _TIF_WORK_SYSCALL_ENTRY
        LONG_L  t0, TI_FLAGS($28)       # syscall tracing enabled?
        and     t0, t1, t0
        bnez    t0, n32_syscall_trace_entry
index 74f485d..37605dc 100644 (file)
@@ -81,7 +81,7 @@ NESTED(handle_sys, PT_SIZE, sp)
        PTR     4b, bad_stack
        .previous
 
-       li      t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT
+       li      t1, _TIF_WORK_SYSCALL_ENTRY
        LONG_L  t0, TI_FLAGS($28)       # syscall tracing enabled?
        and     t0, t1, t0
        bnez    t0, trace_a_syscall