X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc64%2Fkernel%2Fsmp.c;h=fc99f7b8012f46157461cae1061a8c1544e30909;hb=refs%2Fheads%2Fvserver;hp=f62bf3a2de1a552f9b4bb5d46ab5037b9e53696b;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index f62bf3a2d..fc99f7b80 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -31,6 +31,7 @@
 #include <asm/cpudata.h>
 
 #include <asm/irq.h>
+#include <asm/irq_regs.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/oplib.h>
@@ -1187,6 +1188,7 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs)
 	unsigned long compare, tick, pstate;
 	int cpu = smp_processor_id();
 	int user = user_mode(regs);
+	struct pt_regs *old_regs;
 
 	/*
 	 * Check for level 14 softint.
@@ -1203,8 +1205,9 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs)
 		clear_softint(tick_mask);
 	}
 
+	old_regs = set_irq_regs(regs);
 	do {
-		profile_tick(CPU_PROFILING, regs);
+		profile_tick(CPU_PROFILING);
 		if (!--prof_counter(cpu)) {
 			irq_enter();
 
@@ -1236,6 +1239,7 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs)
 				     : /* no outputs */
 				     : "r" (pstate));
 	} while (time_after_eq(tick, compare));
+	set_irq_regs(old_regs);
 }
 
 static void __init smp_setup_percpu_timer(void)
@@ -1384,7 +1388,7 @@ void __devinit smp_prepare_boot_cpu(void)
 {
 }
 
-int __devinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu)
 {
 	int ret = smp_boot_one_cpu(cpu);
 
@@ -1443,11 +1447,8 @@ void __init setup_per_cpu_areas(void)
 	char *ptr;
 
 	/* Copy section for each CPU (we discard the original) */
-	goal = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES);
-#ifdef CONFIG_MODULES
-	if (goal < PERCPU_ENOUGH_ROOM)
-		goal = PERCPU_ENOUGH_ROOM;
-#endif
+	goal = PERCPU_ENOUGH_ROOM;
+
 	__per_cpu_shift = 0;
 	for (size = 1UL; size < goal; size <<= 1UL)
 		__per_cpu_shift++;