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| author | Jonas Rabenstein <jonas.rabenstein@studium.uni-erlangen.de> | 2015-07-29 12:07:57 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-07-29 18:32:09 +0100 |
| commit | 377bcff9a38a78083d7fff8e8a41cc894cf7813b (patch) | |
| tree | b244470881c5377f62edf8ff1be616a09bf8c1a2 | |
| parent | 766ffb69803943c2b580a44ac14a189b875d21f6 (diff) | |
| download | linux-377bcff9a38a78083d7fff8e8a41cc894cf7813b.tar.bz2 | |
arm64: remove dead-code depending on CONFIG_UP_LATE_INIT
Commit 4b3dc9679cf7 ("arm64: force CONFIG_SMP=y and remove redundant
and therfore can not be selected anymore.
Remove dead #ifdef-block depending on UP_LATE_INIT in
arch/arm64/kernel/setup.c
Signed-off-by: Jonas Rabenstein <jonas.rabenstein@studium.uni-erlangen.de>
[will: kill do_post_cpus_up_work altogether]
Signed-off-by: Will Deacon <will.deacon@arm.com>
| -rw-r--r-- | arch/arm64/include/asm/smp_plat.h | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/setup.c | 25 | ||||
| -rw-r--r-- | arch/arm64/kernel/smp.c | 15 |
3 files changed, 14 insertions, 28 deletions
diff --git a/arch/arm64/include/asm/smp_plat.h b/arch/arm64/include/asm/smp_plat.h index 7abf7570c00f..af58dcdefb21 100644 --- a/arch/arm64/include/asm/smp_plat.h +++ b/arch/arm64/include/asm/smp_plat.h @@ -56,6 +56,4 @@ static inline int get_logical_index(u64 mpidr) return -EINVAL; } -void __init do_post_cpus_up_work(void); - #endif /* __ASM_SMP_PLAT_H */ diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index be65ecc89e82..0c8fd975306b 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -63,7 +63,6 @@ #include <asm/memblock.h> #include <asm/psci.h> #include <asm/efi.h> -#include <asm/virt.h> #include <asm/xen/hypervisor.h> unsigned long elf_hwcap __read_mostly; @@ -197,30 +196,6 @@ static void __init smp_build_mpidr_hash(void) __flush_dcache_area(&mpidr_hash, sizeof(struct mpidr_hash)); } -static void __init hyp_mode_check(void) -{ - if (is_hyp_mode_available()) - pr_info("CPU: All CPU(s) started at EL2\n"); - else if (is_hyp_mode_mismatched()) - WARN_TAINT(1, TAINT_CPU_OUT_OF_SPEC, - "CPU: CPUs started in inconsistent modes"); - else - pr_info("CPU: All CPU(s) started at EL1\n"); -} - -void __init do_post_cpus_up_work(void) -{ - hyp_mode_check(); - apply_alternatives_all(); -} - -#ifdef CONFIG_UP_LATE_INIT -void __init up_late_init(void) -{ - do_post_cpus_up_work(); -} -#endif /* CONFIG_UP_LATE_INIT */ - static void __init setup_processor(void) { u64 features; diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 50fb4696654e..dbdaacddd9a5 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -52,6 +52,7 @@ #include <asm/sections.h> #include <asm/tlbflush.h> #include <asm/ptrace.h> +#include <asm/virt.h> #define CREATE_TRACE_POINTS #include <trace/events/ipi.h> @@ -310,10 +311,22 @@ void cpu_die(void) } #endif +static void __init hyp_mode_check(void) +{ + if (is_hyp_mode_available()) + pr_info("CPU: All CPU(s) started at EL2\n"); + else if (is_hyp_mode_mismatched()) + WARN_TAINT(1, TAINT_CPU_OUT_OF_SPEC, + "CPU: CPUs started in inconsistent modes"); + else + pr_info("CPU: All CPU(s) started at EL1\n"); +} + void __init smp_cpus_done(unsigned int max_cpus) { pr_info("SMP: Total of %d processors activated.\n", num_online_cpus()); - do_post_cpus_up_work(); + hyp_mode_check(); + apply_alternatives_all(); } void __init smp_prepare_boot_cpu(void) |