Merge "kasan: add functions for unpoisoning stack variables"

}

EXPORT_SYMBOL(__asan_allocas_unpoison);

/* Emitted by the compiler to [un]poison local variables. */

#define DEFINE_ASAN_SET_SHADOW(byte) \

	void __asan_set_shadow_##byte(const void *addr, size_t size)	\

	{								\

		__memset((void *)addr, 0x##byte, size);			\

	}								\

	EXPORT_SYMBOL(__asan_set_shadow_##byte)

DEFINE_ASAN_SET_SHADOW(00);

DEFINE_ASAN_SET_SHADOW(f1);

DEFINE_ASAN_SET_SHADOW(f2);

DEFINE_ASAN_SET_SHADOW(f3);

DEFINE_ASAN_SET_SHADOW(f5);

DEFINE_ASAN_SET_SHADOW(f8);

#ifdef CONFIG_MEMORY_HOTPLUG

static int __meminit kasan_mem_notifier(struct notifier_block *nb,

			unsigned long action, void *data)

static inline void quarantine_remove_cache(struct kmem_cache *cache) { }

#endif

/*

 * Exported functions for interfaces called from assembly or from generated

 * code. Declarations here to avoid warning about missing declarations.

 */

asmlinkage void kasan_unpoison_task_stack_below(const void *watermark);

void __asan_register_globals(struct kasan_global *globals, size_t size);

void __asan_unregister_globals(struct kasan_global *globals, size_t size);

void __asan_loadN(unsigned long addr, size_t size);

void __asan_storeN(unsigned long addr, size_t size);

void __asan_handle_no_return(void);

void __asan_poison_stack_memory(const void *addr, size_t size);

void __asan_unpoison_stack_memory(const void *addr, size_t size);

void __asan_alloca_poison(unsigned long addr, size_t size);

void __asan_allocas_unpoison(const void *stack_top, const void *stack_bottom);

void __asan_load1(unsigned long addr);

void __asan_store1(unsigned long addr);

void __asan_load2(unsigned long addr);

void __asan_store2(unsigned long addr);

void __asan_load4(unsigned long addr);

void __asan_store4(unsigned long addr);

void __asan_load8(unsigned long addr);

void __asan_store8(unsigned long addr);

void __asan_load16(unsigned long addr);

void __asan_store16(unsigned long addr);

void __asan_load1_noabort(unsigned long addr);

void __asan_store1_noabort(unsigned long addr);

void __asan_load2_noabort(unsigned long addr);

void __asan_store2_noabort(unsigned long addr);

void __asan_load4_noabort(unsigned long addr);

void __asan_store4_noabort(unsigned long addr);

void __asan_load8_noabort(unsigned long addr);

void __asan_store8_noabort(unsigned long addr);

void __asan_load16_noabort(unsigned long addr);

void __asan_store16_noabort(unsigned long addr);

void __asan_set_shadow_00(const void *addr, size_t size);

void __asan_set_shadow_f1(const void *addr, size_t size);

void __asan_set_shadow_f2(const void *addr, size_t size);

void __asan_set_shadow_f3(const void *addr, size_t size);

void __asan_set_shadow_f5(const void *addr, size_t size);

void __asan_set_shadow_f8(const void *addr, size_t size);

#endif