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authorAndrey Konovalov <[email protected]>2022-09-05 23:05:39 +0200
committerAndrew Morton <[email protected]>2022-10-03 14:03:00 -0700
commit559756e8a2e153f0f2ddf29c0ed9ac7b88345fb6 (patch)
tree61285ebe9ee4cb8f779ea4cd8f862d1e48a81e66
parent0f282f15dcc479b1f70ef4c2324db8a6df670fcb (diff)
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: Andrey Konovalov <[email protected]> Reviewed-by: Marco Elver <[email protected]> Cc: Alexander Potapenko <[email protected]> Cc: Andrey Ryabinin <[email protected]> Cc: Dmitry Vyukov <[email protected]> Cc: Evgenii Stepanov <[email protected]> Cc: Peter Collingbourne <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
-rw-r--r--mm/kasan/kasan.h1
-rw-r--r--mm/kasan/report.c4
2 files changed, 2 insertions, 3 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index cca49ab029f1..4fddfdb08abf 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -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
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index cd31b3b89ca1..ac526c10ebff 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -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);