[SPARC64]: Eliminate irq_cpustat_t.
We can put the __softirq_pending mask in the cpudata,
no need for the silly NR_CPUS array in kernel/softirq.c
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S
index 0696ed4..fafd227 100644
--- a/arch/sparc64/kernel/rtrap.S
+++ b/arch/sparc64/kernel/rtrap.S
@@ -153,11 +153,14 @@
rtrap_irq:
rtrap_clr_l6: clr %l6
rtrap:
- ldub [%g6 + TI_CPU], %l0
- sethi %hi(irq_stat), %l2 ! &softirq_active
- or %l2, %lo(irq_stat), %l2 ! &softirq_active
-irqsz_patchme: sllx %l0, 0, %l0
- lduw [%l2 + %l0], %l1 ! softirq_pending
+#ifndef CONFIG_SMP
+ sethi %hi(per_cpu____cpu_data), %l0
+ lduw [%l0 + %lo(per_cpu____cpu_data)], %l1
+#else
+ sethi %hi(per_cpu____cpu_data), %l0
+ or %l0, %lo(per_cpu____cpu_data), %l0
+ lduw [%l0 + %g5], %l1
+#endif
cmp %l1, 0
/* mm/ultra.S:xcall_report_regs KNOWS about this load. */
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index fbdfed3..ddbed33 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -511,18 +511,6 @@
conswitchp = &prom_con;
#endif
-#ifdef CONFIG_SMP
- i = (unsigned long)&irq_stat[1] - (unsigned long)&irq_stat[0];
- if ((i == SMP_CACHE_BYTES) || (i == (2 * SMP_CACHE_BYTES))) {
- extern unsigned int irqsz_patchme[1];
- irqsz_patchme[0] |= ((i == SMP_CACHE_BYTES) ? SMP_CACHE_BYTES_SHIFT : \
- SMP_CACHE_BYTES_SHIFT + 1);
- flushi((long)&irqsz_patchme[0]);
- } else {
- prom_printf("Unexpected size of irq_stat[] elements\n");
- prom_halt();
- }
-#endif
/* Work out if we are starfire early on */
check_if_starfire();