diff options
Diffstat (limited to 'arch/mips/kernel/scall32-o32.S')
| -rw-r--r-- | arch/mips/kernel/scall32-o32.S | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 27c2f90eeb21..a9a7d78803cd 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -190,12 +190,6 @@ illegal_syscall: sll t1, t0, 2 beqz v0, einval lw t2, sys_call_table(t1) # syscall routine - sw a0, PT_R2(sp) # call routine directly on restart - - /* Some syscalls like execve get their arguments from struct pt_regs - and claim zero arguments in the syscall table. Thus we have to - assume the worst case and shuffle around all potential arguments. - If you want performance, don't use indirect syscalls. */ move a0, a1 # shift argument registers move a1, a2 @@ -207,11 +201,6 @@ illegal_syscall: sw t4, 16(sp) sw t5, 20(sp) sw t6, 24(sp) - sw a0, PT_R4(sp) # .. and push back a0 - a3, some - sw a1, PT_R5(sp) # syscalls expect them there - sw a2, PT_R6(sp) - sw a3, PT_R7(sp) - sw a3, PT_R26(sp) # update a3 for syscall restarting jr t2 /* Unreached */ |