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authorGeert Uytterhoeven <geert@linux-m68k.org>2014-08-20 20:49:54 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-08-27 15:44:13 +0100
commit084bb5bc00c19ec32b45f44d11ba6a0ca2514ec3 (patch)
tree4553a283ad4b6e4c615197934227812aea3e2c5f /arch/arm/kernel/smp.c
parent31e1a602b97dd7f68adb44ebac89caa7f1a25b1c (diff)
downloadlwn-084bb5bc00c19ec32b45f44d11ba6a0ca2514ec3.tar.gz
lwn-084bb5bc00c19ec32b45f44d11ba6a0ca2514ec3.zip
ARM: 8131/1: arm/smp: Absorb boot_secondary()
After becoming a mandatory function, boot_secondary() is no longer used outside arch/arm/kernel/smp.c. Hence remove its public prototype, and, as suggested by Arnd, let it be absorbed by its single caller. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/smp.c')
-rw-r--r--arch/arm/kernel/smp.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 9388a3d479e1..d19aea4385d9 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -95,6 +95,9 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
{
int ret;
+ if (!smp_ops.smp_boot_secondary)
+ return -ENOSYS;
+
/*
* We need to tell the secondary core where to find
* its stack and the page tables.
@@ -113,7 +116,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
/*
* Now bring the CPU into our world.
*/
- ret = boot_secondary(cpu, idle);
+ ret = smp_ops.smp_boot_secondary(cpu, idle);
if (ret == 0) {
/*
* CPU was successfully started, wait for it
@@ -142,13 +145,6 @@ void __init smp_init_cpus(void)
smp_ops.smp_init_cpus();
}
-int boot_secondary(unsigned int cpu, struct task_struct *idle)
-{
- if (smp_ops.smp_boot_secondary)
- return smp_ops.smp_boot_secondary(cpu, idle);
- return -ENOSYS;
-}
-
int platform_can_cpu_hotplug(void)
{
#ifdef CONFIG_HOTPLUG_CPU