Commit 559756e8 authored by Andrey Konovalov's avatar Andrey Konovalov Committed by Andrew Morton
Browse files

kasan: make kasan_addr_to_page static 

As kasan_addr_to_page() is only used in report.c, rename it to
addr_to_page() and make it static.

Link: https://lkml.kernel.org/r/66c1267200fe0c16e2ac8847a9315fda041918cb.1662411799.git.andreyknvl@google.com


Signed-off-by: default avatarAndrey Konovalov <andreyknvl@google.com>
Reviewed-by: default avatarMarco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Peter Collingbourne <pcc@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 0f282f15

mm/kasan/kasan.h

+0 −1
Original line number Diff line number Diff line
@@ -291,7 +291,6 @@ bool kasan_report(unsigned long addr, size_t size, 
		bool is_write, unsigned long ip);

void kasan_report_invalid_free(void *object, unsigned long ip, enum kasan_report_type type);



struct page *kasan_addr_to_page(const void *addr);

struct slab *kasan_addr_to_slab(const void *addr);



#ifdef CONFIG_KASAN_GENERIC

mm/kasan/report.c

+2 −2
Original line number Diff line number Diff line
@@ -206,7 +206,7 @@ static void print_track(struct kasan_track *track, const char *prefix) 
		pr_err("(stack is not available)\n");

}



struct page *kasan_addr_to_page(const void *addr)

static inline struct page *addr_to_page(const void *addr)

{

	if (virt_addr_valid(addr))

		return virt_to_head_page(addr);
@@ -289,7 +289,7 @@ static inline bool init_task_stack_addr(const void *addr) 


static void print_address_description(void *addr, u8 tag)

{

	struct page *page = kasan_addr_to_page(addr);

	struct page *page = addr_to_page(addr);

	struct slab *slab = kasan_addr_to_slab(addr);



	dump_stack_lvl(KERN_ERR);