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authorHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>2008-05-09 15:27:09 +0900
committerTony Luck <tony.luck@intel.com>2008-05-14 15:56:34 -0700
commit0fb232fdb2a2674003ef4b874034e872b7256aa9 (patch)
tree1b2510c3a38ee21e0007f924b373fb2939089425 /arch/ia64
parent2e513fe4903c62450a9f8c3759f75bc4cd7e4dfd (diff)
downloadop-kernel-dev-0fb232fdb2a2674003ef4b874034e872b7256aa9.zip
op-kernel-dev-0fb232fdb2a2674003ef4b874034e872b7256aa9.tar.gz
[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>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/kernel/perfmon.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index c1ad27d..71d0513 100644
--- 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);
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