diff options
| author | Andre Przywara <andre.przywara@arm.com> | 2014-11-14 15:54:08 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-11-25 13:46:36 +0000 |
| commit | e039ee4ee3fcf174736f2cb0a2eed6cb908348a6 (patch) | |
| tree | 65cb1ee1f7ad18726189954a4fd4d0f64420838a /arch/arm64/kernel/smp.c | |
| parent | 930da09f5e50dd22fb0a8600388da8677d62d671 (diff) | |
arm64: add alternative runtime patching
With a blatant copy of some x86 bits we introduce the alternative
runtime patching "framework" to arm64.
This is quite basic for now and we only provide the functions we need
at this time.
This is connected to the newly introduced feature bits.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel/smp.c')
| -rw-r--r-- | arch/arm64/kernel/smp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index b06d1d90ee8c..0ef87896e4ae 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -37,6 +37,7 @@ #include <linux/of.h> #include <linux/irq_work.h> +#include <asm/alternative.h> #include <asm/atomic.h> #include <asm/cacheflush.h> #include <asm/cpu.h> @@ -309,6 +310,7 @@ void cpu_die(void) void __init smp_cpus_done(unsigned int max_cpus) { pr_info("SMP: Total of %d processors activated.\n", num_online_cpus()); + apply_alternatives(); } void __init smp_prepare_boot_cpu(void) |