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Diffstat (limited to 'arch/mips/kernel/scall64-n32.S')
-rw-r--r--arch/mips/kernel/scall64-n32.S12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 1e38ec97672e..f08ece6d8acc 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -65,8 +65,9 @@ NESTED(handle_sysn32, PT_SIZE, sp)
65 sd t0, PT_R7(sp) # set error flag 65 sd t0, PT_R7(sp) # set error flag
66 beqz t0, 1f 66 beqz t0, 1f
67 67
68 ld t1, PT_R2(sp) # syscall number
68 dnegu v0 # error 69 dnegu v0 # error
69 sd v0, PT_R0(sp) # set flag for syscall restarting 70 sd t1, PT_R0(sp) # save it for syscall restarting
701: sd v0, PT_R2(sp) # result 711: sd v0, PT_R2(sp) # result
71 72
72 local_irq_disable # make sure need_resched and 73 local_irq_disable # make sure need_resched and
@@ -106,8 +107,9 @@ n32_syscall_trace_entry:
106 sd t0, PT_R7(sp) # set error flag 107 sd t0, PT_R7(sp) # set error flag
107 beqz t0, 1f 108 beqz t0, 1f
108 109
110 ld t1, PT_R2(sp) # syscall number
109 dnegu v0 # error 111 dnegu v0 # error
110 sd v0, PT_R0(sp) # set flag for syscall restarting 112 sd t1, PT_R0(sp) # save it for syscall restarting
1111: sd v0, PT_R2(sp) # result 1131: sd v0, PT_R2(sp) # result
112 114
113 j syscall_exit 115 j syscall_exit
@@ -320,10 +322,10 @@ EXPORT(sysn32_call_table)
320 PTR sys_cacheflush 322 PTR sys_cacheflush
321 PTR sys_cachectl 323 PTR sys_cachectl
322 PTR sys_sysmips 324 PTR sys_sysmips
323 PTR sys_io_setup /* 6200 */ 325 PTR compat_sys_io_setup /* 6200 */
324 PTR sys_io_destroy 326 PTR sys_io_destroy
325 PTR sys_io_getevents 327 PTR compat_sys_io_getevents
326 PTR sys_io_submit 328 PTR compat_sys_io_submit
327 PTR sys_io_cancel 329 PTR sys_io_cancel
328 PTR sys_exit_group /* 6205 */ 330 PTR sys_exit_group /* 6205 */
329 PTR sys_lookup_dcookie 331 PTR sys_lookup_dcookie