+ kasan-allow-sampling-page_alloc-allocations-for-hw_tags-fix.patch added to mm-unstable branch

+ kasan-allow-sampling-page_alloc-allocations-for-hw_tags-fix.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: kasan-allow-sampling-page_alloc-allocations-for-hw_tags-fix
has been added to the -mm mm-unstable branch.  Its filename is
     kasan-allow-sampling-page_alloc-allocations-for-hw_tags-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kasan-allow-sampling-page_alloc-allocations-for-hw_tags-fix.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: kasan-allow-sampling-page_alloc-allocations-for-hw_tags-fix
Date: Thu Oct 27 01:50:34 PM PDT 2022

fix build with CONFIG_KASAN=n

Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@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>
---

 include/linux/kasan.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/include/linux/kasan.h~kasan-allow-sampling-page_alloc-allocations-for-hw_tags-fix
+++ a/include/linux/kasan.h
@@ -250,8 +250,8 @@ static __always_inline bool kasan_check_
 static inline void kasan_unpoison_range(const void *address, size_t size) {}
 static inline void kasan_poison_pages(struct page *page, unsigned int order,
 				      bool init) {}
-static inline void kasan_unpoison_pages(struct page *page, unsigned int order,
-					bool init) {}
+static inline bool kasan_unpoison_pages(struct page *page, unsigned int order,
+					bool init) { return false; }
 static inline void kasan_cache_create_kmalloc(struct kmem_cache *cache) {}
 static inline void kasan_poison_slab(struct slab *slab) {}
 static inline void kasan_unpoison_object_data(struct kmem_cache *cache,
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

ipc-msgc-fix-percpu_counter-use-after-free.patch
fs-ext4-superc-remove-unused-deprecated_msg.patch
mm-memremap_pages-replace-zone_device_page_init-with-pgmap_request_folios-fix.patch
mm-hugetlb-convert-free_huge_page-to-folios-fix.patch
vmalloc-add-reviewers-for-vmalloc-code-checkpatch-fixes.patch
mm-memremap-introduce-pgmap_request_folio-using-pgmap-offsets-fix.patch
mm-memremap-introduce-pgmap_request_folio-using-pgmap-offsets-fix-2.patch
mm-gup-remove-foll_migration-fix.patch
mm-use-stack_depot-for-recording-kmemleaks-backtrace-checkpatch-fixes.patch
kasan-allow-sampling-page_alloc-allocations-for-hw_tags-fix.patch
powerpc-ptrace-user_regset_copyin_ignore-always-returns-0-fix.patch
minmax-sanity-check-constant-bounds-when-clamping-checkpatch-fixes.patch
minmax-sanity-check-constant-bounds-when-clamping-checkpatch-fixes-fix.patch
proc-report-open-files-as-size-in-stat-for-proc-pid-fd-v3-fix.patch