diff options
| author | Jisheng Zhang <jszhang@kernel.org> | 2022-12-03 00:18:59 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2022-12-05 13:47:06 +0000 |
| commit | 67bc5b2d6d4802f46eceda246eb53a672b961831 (patch) | |
| tree | dceb615bfb27d53984eb3e17b5778d2eb2da7b2c /arch/arm64/kernel | |
| parent | d503d01e5016370be8473fc23d800c7ff37ab7f6 (diff) | |
| download | linux-67bc5b2d6d4802f46eceda246eb53a672b961831.tar.bz2 | |
arm64: alternatives: add __init/__initconst to some functions/variables
apply_alternatives_vdso(), __apply_alternatives_multi_stop() and
kernel_alternatives are not needed after booting, so mark the two
functions as __init and the var as __initconst.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Link: https://lore.kernel.org/r/20221202161859.2228-1-jszhang@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/alternative.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c index 0f5eaa4c3a39..d32d4ed5519b 100644 --- a/arch/arm64/kernel/alternative.c +++ b/arch/arm64/kernel/alternative.c @@ -196,7 +196,7 @@ static void __apply_alternatives(const struct alt_region *region, } } -static void apply_alternatives_vdso(void) +static void __init apply_alternatives_vdso(void) { struct alt_region region; const struct elf64_hdr *hdr; @@ -220,7 +220,7 @@ static void apply_alternatives_vdso(void) __apply_alternatives(®ion, false, &all_capabilities[0]); } -static const struct alt_region kernel_alternatives = { +static const struct alt_region kernel_alternatives __initconst = { .begin = (struct alt_instr *)__alt_instructions, .end = (struct alt_instr *)__alt_instructions_end, }; @@ -229,7 +229,7 @@ static const struct alt_region kernel_alternatives = { * We might be patching the stop_machine state machine, so implement a * really simple polling protocol here. */ -static int __apply_alternatives_multi_stop(void *unused) +static int __init __apply_alternatives_multi_stop(void *unused) { /* We always have a CPU 0 at this point (__init) */ if (smp_processor_id()) { |