diff options
Diffstat (limited to 'arch/csky/kernel/entry.S')
| -rw-r--r-- | arch/csky/kernel/entry.S | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index ecc6e7d2e95d..b3b3b0bbfcc7 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -99,7 +99,6 @@ ENTRY(csky_\name) mov a0, sp movi a1, \is_write jbsr do_page_fault - movi r11_sig, 0 /* r11 = 0, Not a syscall. */ jmpi ret_from_exception .endm @@ -189,7 +188,6 @@ ENTRY(ret_from_fork) bmaski r10, THREAD_SHIFT andn r9, r10 ldw r8, (r9, TINFO_FLAGS) - movi r11_sig, 1 ANDI_R3 r8, (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_AUDIT) cmpnei r8, 0 bf 3f @@ -224,12 +222,8 @@ exit_work: /* If thread_info->flag is empty, RESTORE_ALL */ cmpnei r8, 0 bf 1b - mov a1, sp mov a0, r8 - mov a2, r11_sig /* syscall? */ - btsti r8, TIF_SIGPENDING /* delivering a signal? */ - /* prevent further restarts(set r11 = 0) */ - clrt r11_sig + mov a1, sp jbsr do_notify_resume /* do signals */ br resume_userspace @@ -239,13 +233,11 @@ work_resched: jmpi schedule ENTRY(sys_rt_sigreturn) - movi r11_sig, 0 jmpi do_rt_sigreturn ENTRY(csky_trap) SAVE_ALL EPC_KEEP psrset ee - movi r11_sig, 0 /* r11 = 0, Not a syscall. */ mov a0, sp /* Push Stack pointer arg */ jbsr trap_c /* Call C-level trap handler */ jmpi ret_from_exception @@ -279,7 +271,6 @@ ENTRY(csky_get_tls) ENTRY(csky_irq) SAVE_ALL EPC_KEEP psrset ee - movi r11_sig, 0 /* r11 = 0, Not a syscall. */ #ifdef CONFIG_PREEMPT mov r9, sp /* Get current stack pointer */ |