diff options
Diffstat (limited to 'arch/microblaze/kernel/entry.S')
| -rw-r--r-- | arch/microblaze/kernel/entry.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index c217367dfc7b..18908d29248b 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -353,6 +353,7 @@ C_ENTRY(_user_exception): /* Figure out which function to use for this system call. */ /* Note Microblaze barrel shift is optional, so don't rely on it */ add r12, r12, r12; /* convert num -> ptr */ + addi r30, r0, 1 /* restarts allowed */ add r12, r12, r12; #ifdef DEBUG @@ -417,7 +418,7 @@ C_ENTRY(ret_from_trap): addik r5, r1, 0; /* Arg 1: struct pt_regs *regs */ bralid r15, do_notify_resume; /* Handle any signals */ - addi r6, r0, 1; /* Arg 2: int in_syscall */ + add r6, r30, r0; /* Arg 2: int in_syscall */ /* Finally, return to user state. */ 1: set_bip; /* Ints masked for state restore */ @@ -464,6 +465,7 @@ C_ENTRY(ret_from_kernel_thread): add r3, r0, r0 C_ENTRY(sys_rt_sigreturn_wrapper): + addik r30, r0, 0 /* no restarts */ brid sys_rt_sigreturn /* Do real work */ addik r5, r1, 0; /* add user context as 1st arg */ |