fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / sparc64 / kernel / smp.c

diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index f62bf3a..fc99f7b 100644 (file)
--- 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++;