aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>2008-04-30 18:55:48 +0900
committerTony Luck <tony.luck@intel.com>2008-05-01 14:29:12 -0700
commitc0cd661b1b0ad83dac54420169ec9ca14df409e9 (patch)
tree291089758b610ccd47cfb5275b28be86a41f34d8 /arch
parent6d3c51110819918617d9e2d1da7ff53f4b2c1187 (diff)
[IA64] smp.c coding style fix
Fix indenting of switch statement to follow CodingStyle, and pull out handling of call_data into an inlined function. I confirmed that applying this fix doesn't affect assembled code. Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/kernel/smp.c68
1 files changed, 35 insertions, 33 deletions
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index 9a9d4c48933..983296f1c81 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -98,8 +98,33 @@ unlock_ipi_calllock(void)
spin_unlock_irq(&call_lock);
}
+static inline void
+handle_call_data(void)
+{
+ struct call_data_struct *data;
+ void (*func)(void *info);
+ void *info;
+ int wait;
+
+ /* release the 'pointer lock' */
+ data = (struct call_data_struct *)call_data;
+ func = data->func;
+ info = data->info;
+ wait = data->wait;
+
+ mb();
+ atomic_inc(&data->started);
+ /* At this point the structure may be gone unless wait is true. */
+ (*func)(info);
+
+ /* Notify the sending CPU that the task is done. */
+ mb();
+ if (wait)
+ atomic_inc(&data->finished);
+}
+
static void
-stop_this_cpu (void)
+stop_this_cpu(void)
{
/*
* Remove this CPU:
@@ -138,44 +163,21 @@ handle_IPI (int irq, void *dev_id)
ops &= ~(1 << which);
switch (which) {
- case IPI_CALL_FUNC:
- {
- struct call_data_struct *data;
- void (*func)(void *info);
- void *info;
- int wait;
-
- /* release the 'pointer lock' */
- data = (struct call_data_struct *) call_data;
- func = data->func;
- info = data->info;
- wait = data->wait;
-
- mb();
- atomic_inc(&data->started);
- /*
- * At this point the structure may be gone unless
- * wait is true.
- */
- (*func)(info);
-
- /* Notify the sending CPU that the task is done. */
- mb();
- if (wait)
- atomic_inc(&data->finished);
- }
- break;
-
- case IPI_CPU_STOP:
+ case IPI_CALL_FUNC:
+ handle_call_data();
+ break;
+
+ case IPI_CPU_STOP:
stop_this_cpu();
break;
#ifdef CONFIG_KEXEC
- case IPI_KDUMP_CPU_STOP:
+ case IPI_KDUMP_CPU_STOP:
unw_init_running(kdump_cpu_freeze, NULL);
break;
#endif
- default:
- printk(KERN_CRIT "Unknown IPI on CPU %d: %lu\n", this_cpu, which);
+ default:
+ printk(KERN_CRIT "Unknown IPI on CPU %d: %lu\n",
+ this_cpu, which);
break;
}
} while (ops);