diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2005-06-30 15:15:53 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-06-30 15:15:53 +1000 |
| commit | 74889802a1585af4e1652f0cb853ac22a65816a4 (patch) | |
| tree | 4edf4b33345b2a986a52d67d1b47137f399eef8c /arch | |
| parent | 937b31b114b5540f456ce1566aae67e02db41f2c (diff) | |
[PATCH] ppc64: Don't count number of events processed for caller
Currently we count the number of lpevents processed in 3 seperate places.
One of these counters is never read, so just remove it. This means
hvlpevent_queue_process() no longer needs to return the number of events
processed.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ppc64/kernel/ItLpQueue.c | 9 | ||||
| -rw-r--r-- | arch/ppc64/kernel/irq.c | 3 | ||||
| -rw-r--r-- | arch/ppc64/kernel/mf.c | 3 | ||||
| -rw-r--r-- | arch/ppc64/kernel/time.c | 3 |
4 files changed, 5 insertions, 13 deletions
diff --git a/arch/ppc64/kernel/ItLpQueue.c b/arch/ppc64/kernel/ItLpQueue.c index a81e49b91af..a849f6775ad 100644 --- a/arch/ppc64/kernel/ItLpQueue.c +++ b/arch/ppc64/kernel/ItLpQueue.c @@ -127,14 +127,14 @@ static void hvlpevent_clear_valid( struct HvLpEvent * event ) event->xFlags.xValid = 0; } -unsigned process_hvlpevents(struct pt_regs *regs) +void process_hvlpevents(struct pt_regs *regs) { unsigned numIntsProcessed = 0; struct HvLpEvent * nextLpEvent; /* If we have recursed, just return */ if ( !set_inUse() ) - return 0; + return; if (ItLpQueueInProcess == 0) ItLpQueueInProcess = 1; @@ -144,9 +144,6 @@ unsigned process_hvlpevents(struct pt_regs *regs) for (;;) { nextLpEvent = get_next_hvlpevent(); if ( nextLpEvent ) { - /* Count events to return to caller - * and count processed events in hvlpevent_queue - */ ++numIntsProcessed; hvlpevent_queue.xLpIntCount++; /* Call appropriate handler here, passing @@ -186,8 +183,6 @@ unsigned process_hvlpevents(struct pt_regs *regs) clear_inUse(); get_paca()->lpevent_count += numIntsProcessed; - - return numIntsProcessed; } static int set_spread_lpevents(char *str) diff --git a/arch/ppc64/kernel/irq.c b/arch/ppc64/kernel/irq.c index bd4b035af62..e79420bb72a 100644 --- a/arch/ppc64/kernel/irq.c +++ b/arch/ppc64/kernel/irq.c @@ -66,7 +66,6 @@ EXPORT_SYMBOL(irq_desc); int distribute_irqs = 1; int __irq_offset_value; int ppc_spurious_interrupts; -unsigned long lpevent_count; u64 ppc64_interrupt_controller; int show_interrupts(struct seq_file *p, void *v) @@ -295,7 +294,7 @@ void do_IRQ(struct pt_regs *regs) } #endif /* CONFIG_SMP */ if (hvlpevent_is_pending()) - lpevent_count += process_hvlpevents(regs); + process_hvlpevents(regs); irq_exit(); diff --git a/arch/ppc64/kernel/mf.c b/arch/ppc64/kernel/mf.c index 609bf1bda7b..ef4a338ebd0 100644 --- a/arch/ppc64/kernel/mf.c +++ b/arch/ppc64/kernel/mf.c @@ -801,9 +801,8 @@ int mf_get_boot_rtc(struct rtc_time *tm) return rc; /* We need to poll here as we are not yet taking interrupts */ while (rtc_data.busy) { - extern unsigned long lpevent_count; if (hvlpevent_is_pending()) - lpevent_count += process_hvlpevents(NULL); + process_hvlpevents(NULL); } return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm); } diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c index f9c18400ebf..909462e1ade 100644 --- a/arch/ppc64/kernel/time.c +++ b/arch/ppc64/kernel/time.c @@ -99,7 +99,6 @@ unsigned long tb_to_ns_shift; struct gettimeofday_struct do_gtod; extern unsigned long wall_jiffies; -extern unsigned long lpevent_count; extern int smp_tb_synchronized; extern struct timezone sys_tz; @@ -368,7 +367,7 @@ int timer_interrupt(struct pt_regs * regs) #ifdef CONFIG_PPC_ISERIES if (hvlpevent_is_pending()) - lpevent_count += process_hvlpevents(regs); + process_hvlpevents(regs); #endif /* collect purr register values often, for accurate calculations */ |