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-rw-r--r--arch/mips/kernel/scall32-o32.S16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 17202bbe843f..fbaabad0e6e2 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -63,9 +63,9 @@ stack_done:
sw t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ lw t1, PT_R2(sp) # syscall number
negu v0 # error
- sw v0, PT_R0(sp) # set flag for syscall
- # restarting
+ sw t1, PT_R0(sp) # save it for syscall restarting
1: sw v0, PT_R2(sp) # result
o32_syscall_exit:
@@ -104,9 +104,9 @@ syscall_trace_entry:
sw t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ lw t1, PT_R2(sp) # syscall number
negu v0 # error
- sw v0, PT_R0(sp) # set flag for syscall
- # restarting
+ sw t1, PT_R0(sp) # save it for syscall restarting
1: sw v0, PT_R2(sp) # result
j syscall_exit
@@ -169,8 +169,7 @@ stackargs:
* We probably should handle this case a bit more drastic.
*/
bad_stack:
- negu v0 # error
- sw v0, PT_R0(sp)
+ li v0, EFAULT
sw v0, PT_R2(sp)
li t0, 1 # set error flag
sw t0, PT_R7(sp)
@@ -583,7 +582,10 @@ einval: li v0, -ENOSYS
sys sys_rt_tgsigqueueinfo 4
sys sys_perf_event_open 5
sys sys_accept4 4
- sys sys_recvmmsg 5
+ sys sys_recvmmsg 5 /* 4335 */
+ sys sys_fanotify_init 2
+ sys sys_fanotify_mark 6
+ sys sys_prlimit64 4
.endm
/* We pre-compute the number of _instruction_ bytes needed to