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Commit 2c0136db authored by Russell King's avatar Russell King
Browse files

ARM: SMP: consolidate trace_hardirqs_off() into common SMP code 



All platforms call trace_hardirqs_off() in their secondary startup code,
so move this into the core SMP code - it doesn't need to be in the
per-platform code.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 05c74a6c

arch/arm/kernel/smp.c

+1 −0
Original line number Diff line number Diff line
@@ -317,6 +317,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void) 


	cpu_init();

	preempt_disable();

	trace_hardirqs_off();



	/*

	 * Give the platform a chance to do its own initialisation.

arch/arm/mach-omap2/omap-smp.c

+0 −2
Original line number Diff line number Diff line
@@ -32,8 +32,6 @@ static DEFINE_SPINLOCK(boot_lock); 


void __cpuinit platform_secondary_init(unsigned int cpu)

{

	trace_hardirqs_off();



	/*

	 * If any interrupts are already enabled for the primary

	 * core (e.g. timer irq), then they will not have been enabled

arch/arm/mach-realview/platsmp.c

+0 −2
Original line number Diff line number Diff line
@@ -53,8 +53,6 @@ static DEFINE_SPINLOCK(boot_lock); 


void __cpuinit platform_secondary_init(unsigned int cpu)

{

	trace_hardirqs_off();



	/*

	 * if any interrupts are already enabled for the primary

	 * core (e.g. timer irq), then they will not have been enabled

arch/arm/mach-s5pv310/platsmp.c

+0 −2
Original line number Diff line number Diff line
@@ -46,8 +46,6 @@ static DEFINE_SPINLOCK(boot_lock); 


void __cpuinit platform_secondary_init(unsigned int cpu)

{

	trace_hardirqs_off();



	/*

	 * if any interrupts are already enabled for the primary

	 * core (e.g. timer irq), then they will not have been enabled

arch/arm/mach-tegra/platsmp.c

+0 −2
Original line number Diff line number Diff line
@@ -40,8 +40,6 @@ static void __iomem *scu_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE); 


void __cpuinit platform_secondary_init(unsigned int cpu)

{

	trace_hardirqs_off();



	/*

	 * if any interrupts are already enabled for the primary

	 * core (e.g. timer irq), then they will not have been enabled