#include <linux/sys.h>
#include <linux/linkage.h>
+#include <linux/init.h>
#include <asm/cache.h>
#include <asm/lowcore.h>
#include <asm/errno.h>
SP_TRAP = STACK_FRAME_OVERHEAD + __PT_TRAP
SP_SIZE = STACK_FRAME_OVERHEAD + __PT_SIZE
-_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \
+_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
_TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP )
-_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \
+_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
_TIF_MCCK_PENDING)
STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER
bo BASED(sysc_mcck_pending)
tm __TI_flags+3(%r9),_TIF_NEED_RESCHED
bo BASED(sysc_reschedule)
- tm __TI_flags+3(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)
+ tm __TI_flags+3(%r9),_TIF_SIGPENDING
bnz BASED(sysc_sigpending)
tm __TI_flags+3(%r9),_TIF_RESTART_SVC
bo BASED(sysc_restart)
br %r1 # TIF bit will be cleared by handler
#
-# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal
+# _TIF_SIGPENDING is set, call do_signal
#
sysc_sigpending:
ni __TI_flags+3(%r9),255-_TIF_SINGLE_STEP # clear TIF_SINGLE_STEP
lr %r15,%r1
#
# One of the work bits is on. Find out which one.
-# Checked are: _TIF_SIGPENDING, _TIF_RESTORE_SIGMASK, _TIF_NEED_RESCHED
+# Checked are: _TIF_SIGPENDING, _TIF_NEED_RESCHED
# and _TIF_MCCK_PENDING
#
io_work_loop:
bo BASED(io_mcck_pending)
tm __TI_flags+3(%r9),_TIF_NEED_RESCHED
bo BASED(io_reschedule)
- tm __TI_flags+3(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)
+ tm __TI_flags+3(%r9),_TIF_SIGPENDING
bnz BASED(io_sigpending)
b BASED(io_restore)
io_work_done:
b BASED(io_work_loop)
#
-# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal
+# _TIF_SIGPENDING is set, call do_signal
#
io_sigpending:
TRACE_IRQS_ON
* Restart interruption handler, kick starter for additional CPUs
*/
#ifdef CONFIG_SMP
-#ifndef CONFIG_HOTPLUG_CPU
- .section .init.text,"ax"
-#endif
+ __CPUINIT
.globl restart_int_handler
restart_int_handler:
l %r15,__LC_SAVE_AREA+60 # load ksp
br %r14 # branch to start_secondary
restart_addr:
.long start_secondary
-#ifndef CONFIG_HOTPLUG_CPU
.previous
-#endif
#else
/*
* If we do not run with SMP enabled, let the new CPU crash ...
.Lexecve_tail: .long execve_tail
.Ljump_table: .long pgm_check_table
.Lschedule: .long schedule
+#ifdef CONFIG_PREEMPT
.Lpreempt_schedule_irq:
.long preempt_schedule_irq
+#endif
.Ltrace: .long syscall_trace
.Lschedtail: .long schedule_tail
.Lsysc_table: .long sys_call_table