xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

powerpc: Remove checks for MSG_ALL and MSG_ALL_BUT_SELF

Browse Source 
Now that smp_ops->smp_message_pass is always called with an (online) cpu
number for the target remove the checks for MSG_ALL and MSG_ALL_BUT_SELF.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Milton Miller
2011-05-10 19:29:10 +00:00
committed by Benjamin Herrenschmidt
parent e047637132
commit f1072939b6
12 changed files with 20 additions and 162 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
arch/powerpc/platforms/ps3/smp.c
View File

@@ -39,7 +39,7 @@
#define MSG_COUNT 4
static DEFINE_PER_CPU(unsigned int [MSG_COUNT], ps3_ipi_virqs);
static void do_message_pass(int target, int msg)
static void ps3_smp_message_pass(int cpu, int msg)
{
int result;
unsigned int virq;
@@ -49,28 +49,12 @@ static void do_message_pass(int target, int msg)
return;
}
virq = per_cpu(ps3_ipi_virqs, target)[msg];
virq = per_cpu(ps3_ipi_virqs, cpu)[msg];
result = ps3_send_event_locally(virq);
if (result)
DBG("%s:%d: ps3_send_event_locally(%d, %d) failed"
" (%d)\n", __func__, __LINE__, target, msg, result);
}
static void ps3_smp_message_pass(int target, int msg)
{
int cpu;
if (target < NR_CPUS)
do_message_pass(target, msg);
else if (target == MSG_ALL_BUT_SELF) {
for_each_online_cpu(cpu)
if (cpu != smp_processor_id())
do_message_pass(cpu, msg);
} else {
for_each_online_cpu(cpu)
do_message_pass(cpu, msg);
}
" (%d)\n", __func__, __LINE__, cpu, msg, result);
}
static int ps3_smp_probe(void)