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kasan, arm64: rename kasan_init_tags and mark as __init
Rename kasan_init_tags() to kasan_init_sw_tags() as the upcoming hardware tag-based KASAN mode will have its own initialization routine. Also similarly to kasan_init() mark kasan_init_tags() as __init. Link: https://lkml.kernel.org/r/71e52af72a09f4b50c8042f16101c60e50649fbb.1606161801.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Alexander Potapenko <glider@google.com> Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Branislav Rankov <Branislav.Rankov@arm.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Evgenii Stepanov <eugenis@google.com> Cc: Kevin Brodsky <kevin.brodsky@arm.com> Cc: Marco Elver <elver@google.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -358,7 +358,7 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p)
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smp_build_mpidr_hash();
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/* Init percpu seeds for random tags after cpus are set up. */
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kasan_init_tags();
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kasan_init_sw_tags();
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#ifdef CONFIG_ARM64_SW_TTBR0_PAN
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/*
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@ -283,7 +283,7 @@ void __init kasan_init(void)
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kasan_init_shadow();
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kasan_init_depth();
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#if defined(CONFIG_KASAN_GENERIC)
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/* CONFIG_KASAN_SW_TAGS also requires kasan_init_tags(). */
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/* CONFIG_KASAN_SW_TAGS also requires kasan_init_sw_tags(). */
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pr_info("KernelAddressSanitizer initialized\n");
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#endif
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}
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@ -192,7 +192,7 @@ static inline void kasan_record_aux_stack(void *ptr) {}
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#ifdef CONFIG_KASAN_SW_TAGS
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void kasan_init_tags(void);
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void __init kasan_init_sw_tags(void);
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void *kasan_reset_tag(const void *addr);
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@ -201,7 +201,7 @@ bool kasan_report(unsigned long addr, size_t size,
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#else /* CONFIG_KASAN_SW_TAGS */
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static inline void kasan_init_tags(void) { }
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static inline void kasan_init_sw_tags(void) { }
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static inline void *kasan_reset_tag(const void *addr)
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{
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@ -35,7 +35,7 @@
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static DEFINE_PER_CPU(u32, prng_state);
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void kasan_init_tags(void)
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void __init kasan_init_sw_tags(void)
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{
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int cpu;
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