[IA64] trivial cleanup for perfmon.c

Fix a typo, and coding style cleanups for pfm_handle_work().

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index c1ad27d..71d0513 100644 (file)
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -5013,12 +5013,13 @@ pfm_context_force_terminate(pfm_context_t *ctx, struct pt_regs *regs)
 }
 
 static int pfm_ovfl_notify_user(pfm_context_t *ctx, unsigned long ovfl_pmds);
+
  /*
   * pfm_handle_work() can be called with interrupts enabled
   * (TIF_NEED_RESCHED) or disabled. The down_interruptible
   * call may sleep, therefore we must re-enable interrupts
   * to avoid deadlocks. It is safe to do so because this function
-  * is called ONLY when returning to user level (PUStk=1), in which case
+  * is called ONLY when returning to user level (pUStk=1), in which case
   * there is no risk of kernel stack overflow due to deep
   * interrupt nesting.
   */
@@ -5034,7 +5035,8 @@ pfm_handle_work(void)
 
        ctx = PFM_GET_CTX(current);
        if (ctx == NULL) {
-               printk(KERN_ERR "perfmon: [%d] has no PFM context\n", task_pid_nr(current));
+               printk(KERN_ERR "perfmon: [%d] has no PFM context\n",
+                       task_pid_nr(current));
                return;
        }
 
@@ -5058,11 +5060,12 @@ pfm_handle_work(void)
        /*
         * must be done before we check for simple-reset mode
         */
-       if (ctx->ctx_fl_going_zombie || ctx->ctx_state == PFM_CTX_ZOMBIE) goto do_zombie;
-
+       if (ctx->ctx_fl_going_zombie || ctx->ctx_state == PFM_CTX_ZOMBIE)
+               goto do_zombie;
 
        //if (CTX_OVFL_NOBLOCK(ctx)) goto skip_blocking;
-       if (reason == PFM_TRAP_REASON_RESET) goto skip_blocking;
+       if (reason == PFM_TRAP_REASON_RESET)
+               goto skip_blocking;
 
        /*
         * restore interrupt mask to what it was on entry.
@@ -5110,7 +5113,8 @@ do_zombie:
        /*
         * in case of interruption of down() we don't restart anything
         */
-       if (ret < 0) goto nothing_to_do;
+       if (ret < 0)
+               goto nothing_to_do;
 
 skip_blocking:
        pfm_resume_after_ovfl(ctx, ovfl_regs, regs);