diff options
Diffstat (limited to 'arch/mips/kernel/scall32-o32.S')
-rw-r--r-- | arch/mips/kernel/scall32-o32.S | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 17202bbe843f..73a061e85531 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S | |||
@@ -63,9 +63,9 @@ stack_done: | |||
63 | sw t0, PT_R7(sp) # set error flag | 63 | sw t0, PT_R7(sp) # set error flag |
64 | beqz t0, 1f | 64 | beqz t0, 1f |
65 | 65 | ||
66 | lw t1, PT_R2(sp) # syscall number | ||
66 | negu v0 # error | 67 | negu v0 # error |
67 | sw v0, PT_R0(sp) # set flag for syscall | 68 | sw t1, PT_R0(sp) # save it for syscall restarting |
68 | # restarting | ||
69 | 1: sw v0, PT_R2(sp) # result | 69 | 1: sw v0, PT_R2(sp) # result |
70 | 70 | ||
71 | o32_syscall_exit: | 71 | o32_syscall_exit: |
@@ -104,9 +104,9 @@ syscall_trace_entry: | |||
104 | sw t0, PT_R7(sp) # set error flag | 104 | sw t0, PT_R7(sp) # set error flag |
105 | beqz t0, 1f | 105 | beqz t0, 1f |
106 | 106 | ||
107 | lw t1, PT_R2(sp) # syscall number | ||
107 | negu v0 # error | 108 | negu v0 # error |
108 | sw v0, PT_R0(sp) # set flag for syscall | 109 | sw t1, PT_R0(sp) # save it for syscall restarting |
109 | # restarting | ||
110 | 1: sw v0, PT_R2(sp) # result | 110 | 1: sw v0, PT_R2(sp) # result |
111 | 111 | ||
112 | j syscall_exit | 112 | j syscall_exit |
@@ -170,7 +170,6 @@ stackargs: | |||
170 | */ | 170 | */ |
171 | bad_stack: | 171 | bad_stack: |
172 | negu v0 # error | 172 | negu v0 # error |
173 | sw v0, PT_R0(sp) | ||
174 | sw v0, PT_R2(sp) | 173 | sw v0, PT_R2(sp) |
175 | li t0, 1 # set error flag | 174 | li t0, 1 # set error flag |
176 | sw t0, PT_R7(sp) | 175 | sw t0, PT_R7(sp) |