Messages in this thread Patch in this message | | | From | Jisheng Zhang <> | Subject | [PATCH next] arm64: alternatives: add __init/__initconst to some functions/variables | Date | Sat, 3 Dec 2022 00:18:59 +0800 |
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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> --- arch/arm64/kernel/alternative.c | 6 +++--- 1 file 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()) { -- 2.38.1
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