diff options
Diffstat (limited to 'arch/parisc/kernel/entry.S')
| -rw-r--r-- | arch/parisc/kernel/entry.S | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 8474f9e5ca1..42598abf457 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -954,21 +954,6 @@ intr_return: /* NOTE: Need to enable interrupts incase we schedule. */ ssm PSW_SM_I, %r0 - /* Check for software interrupts */ - - .import irq_stat,data - - load32 irq_stat,%r19 -#ifdef CONFIG_SMP - mfctl %cr30,%r1 - ldw TI_CPU(%r1),%r1 /* get cpu # - int */ - /* shift left ____cacheline_aligned (aka L1_CACHE_BYTES) amount - ** irq_stat[] is defined using ____cacheline_aligned. - */ - SHLREG %r1,L1_CACHE_SHIFT,%r20 - add %r19,%r20,%r19 /* now have &irq_stat[smp_processor_id()] */ -#endif /* CONFIG_SMP */ - intr_check_resched: /* check for reschedule */ @@ -2034,10 +2019,9 @@ ENTRY(syscall_exit) STREG %r28,TASK_PT_GR28(%r1) #ifdef CONFIG_HPUX - /* <linux/personality.h> cannot be easily included */ #define PER_HPUX 0x10 - LDREG TASK_PERSONALITY(%r1),%r19 + ldw TASK_PERSONALITY(%r1),%r19 /* We can't use "CMPIB<> PER_HPUX" since "im5" field is sign extended */ ldo -PER_HPUX(%r19), %r19 @@ -2055,24 +2039,6 @@ ENTRY(syscall_exit) */ loadgp -syscall_check_bh: - - /* Check for software interrupts */ - - .import irq_stat,data - - load32 irq_stat,%r19 - -#ifdef CONFIG_SMP - /* sched.h: int processor */ - /* %r26 is used as scratch register to index into irq_stat[] */ - ldw TI_CPU-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26 /* cpu # */ - - /* shift left ____cacheline_aligned (aka L1_CACHE_BYTES) bits */ - SHLREG %r26,L1_CACHE_SHIFT,%r20 - add %r19,%r20,%r19 /* now have &irq_stat[smp_processor_id()] */ -#endif /* CONFIG_SMP */ - syscall_check_resched: /* check for reschedule */ @@ -2114,7 +2080,7 @@ syscall_restore: /* Are we being ptraced? */ LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 - LDREG TASK_PTRACE(%r1), %r19 + ldw TASK_PTRACE(%r1), %r19 bb,< %r19,31,syscall_restore_rfi nop @@ -2244,7 +2210,7 @@ syscall_do_resched: #else nop #endif - b syscall_check_bh /* if resched, we start over again */ + b syscall_check_resched /* if resched, we start over again */ nop ENDPROC(syscall_exit) |