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kasan: make kasan_addr_to_page static

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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: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Marco 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: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Andrey Konovalov 2022-09-05 23:05:39 +02:00 committed by Andrew Morton
parent 0f282f15dc
commit 559756e8a2
2 changed files with 2 additions and 3 deletions
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1
mm/kasan/kasan.h
View File

@ -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

4
mm/kasan/report.c
View File

@ -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);