[merged mm-stable] kasan-use-virt_addr_valid-in-kasan_addr_to_page-slab.patch removed from -mm tree

[merged mm-stable] kasan-use-virt_addr_valid-in-kasan_addr_to_page-slab.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: kasan: use virt_addr_valid in kasan_addr_to_page/slab
has been removed from the -mm tree.  Its filename was
     kasan-use-virt_addr_valid-in-kasan_addr_to_page-slab.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Andrey Konovalov <andreyknvl@google.com>
Subject: kasan: use virt_addr_valid in kasan_addr_to_page/slab
Date: Mon, 5 Sep 2022 23:05:37 +0200

Instead of open-coding the validity checks for addr in
kasan_addr_to_page/slab(), use the virt_addr_valid() helper.

Link: https://lkml.kernel.org/r/c22a4850d74d7430f8a6c08216fd55c2860a2b9e.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>
---

 mm/kasan/report.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/mm/kasan/report.c~kasan-use-virt_addr_valid-in-kasan_addr_to_page-slab
+++ a/mm/kasan/report.c
@@ -208,14 +208,14 @@ static void print_track(struct kasan_tra
 
 struct page *kasan_addr_to_page(const void *addr)
 {
-	if ((addr >= (void *)PAGE_OFFSET) && (addr < high_memory))
+	if (virt_addr_valid(addr))
 		return virt_to_head_page(addr);
 	return NULL;
 }
 
 struct slab *kasan_addr_to_slab(const void *addr)
 {
-	if ((addr >= (void *)PAGE_OFFSET) && (addr < high_memory))
+	if (virt_addr_valid(addr))
 		return virt_to_slab(addr);
 	return NULL;
 }
_

Patches currently in -mm which might be from andreyknvl@google.com are

kasan-fix-array-bounds-warnings-in-tests.patch