Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

[pandora-kernel.git] / arch / ia64 / kernel / perfmon.c

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 9c5194b..c7ccd6e 100644 (file)
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -19,7 +19,6 @@
  *     http://www.hpl.hp.com/research/linux/perfmon
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -532,7 +531,6 @@ static ctl_table pfm_sysctl_root[] = {
 static struct ctl_table_header *pfm_sysctl_header;
 
 static int pfm_context_unload(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs);
-static int pfm_flush(struct file *filp);
 
 #define pfm_get_cpu_var(v)             __ia64_per_cpu_var(v)
 #define pfm_get_cpu_data(a,b)          per_cpu(a, b)
@@ -595,10 +593,11 @@ pfm_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
 }
 
 
-static struct super_block *
-pfmfs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data)
+static int
+pfmfs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data,
+            struct vfsmount *mnt)
 {
-       return get_sb_pseudo(fs_type, "pfm:", NULL, PFMFS_MAGIC);
+       return get_sb_pseudo(fs_type, "pfm:", NULL, PFMFS_MAGIC, mnt);
 }
 
 static struct file_system_type pfm_fs_type = {
@@ -1773,7 +1772,7 @@ pfm_syswide_cleanup_other_cpu(pfm_context_t *ctx)
  * When caller is self-monitoring, the context is unloaded.
  */
 static int
-pfm_flush(struct file *filp)
+pfm_flush(struct file *filp, fl_owner_t id)
 {
        pfm_context_t *ctx;
        struct task_struct *task;
@@ -6165,7 +6164,7 @@ pfm_load_regs (struct task_struct *task)
                /*
                 * will replay the PMU interrupt
                 */
-               if (need_irq_resend) hw_resend_irq(NULL, IA64_PERFMON_VECTOR);
+               if (need_irq_resend) ia64_resend_irq(IA64_PERFMON_VECTOR);
 
                pfm_stats[smp_processor_id()].pfm_replay_ovfl_intr_count++;
        }
@@ -6305,7 +6304,7 @@ pfm_load_regs (struct task_struct *task)
                /*
                 * will replay the PMU interrupt
                 */
-               if (need_irq_resend) hw_resend_irq(NULL, IA64_PERFMON_VECTOR);
+               if (need_irq_resend) ia64_resend_irq(IA64_PERFMON_VECTOR);
 
                pfm_stats[smp_processor_id()].pfm_replay_ovfl_intr_count++;
        }
@@ -6440,7 +6439,7 @@ pfm_flush_pmds(struct task_struct *task, pfm_context_t *ctx)
 
 static struct irqaction perfmon_irqaction = {
        .handler = pfm_interrupt_handler,
-       .flags   = SA_INTERRUPT,
+       .flags   = IRQF_DISABLED,
        .name    = "perfmon"
 };
 
@@ -6722,6 +6721,7 @@ __initcall(pfm_init);
 void
 pfm_init_percpu (void)
 {
+       static int first_time=1;
        /*
         * make sure no measurement is active
         * (may inherit programmed PMCs from EFI).
@@ -6734,8 +6734,10 @@ pfm_init_percpu (void)
         */
        pfm_unfreeze_pmu();
 
-       if (smp_processor_id() == 0)
+       if (first_time) {
                register_percpu_irq(IA64_PERFMON_VECTOR, &perfmon_irqaction);
+               first_time=0;
+       }
 
        ia64_setreg(_IA64_REG_CR_PMV, IA64_PERFMON_VECTOR);
        ia64_srlz_d();