linux-kernel - [PATCH -mmotm] arm64: skip kmemleak for KASAN again

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Message-Id: <20181226020550.63712-1-cai@lca.pw>
Date:   Tue, 25 Dec 2018 21:05:50 -0500
From:   Qian Cai <cai@....pw>
To:     akpm@...ux-foundation.org
Cc:     catalin.marinas@....com, will.deacon@....com,
        andreyknvl@...gle.com, dvyukov@...gle.com, linux-mm@...ck.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Qian Cai <cai@....pw>
Subject: [PATCH -mmotm] arm64: skip kmemleak for KASAN again

Due to 871ac3d540f (kasan: initialize shadow to 0xff for tag-based
mode), kmemleak is broken again with KASAN. It needs a similar fix
from e55058c2983 (mm/memblock.c: skip kmemleak for kasan_init()).

Signed-off-by: Qian Cai <cai@....pw>
---
 arch/arm64/mm/kasan_init.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
index 48d8f2fa0d14..4b55b15707a3 100644
--- a/arch/arm64/mm/kasan_init.c
+++ b/arch/arm64/mm/kasan_init.c
@@ -47,8 +47,7 @@ static phys_addr_t __init kasan_alloc_raw_page(int node)
 {
 	void *p = memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE,
 						__pa(MAX_DMA_ADDRESS),
-						MEMBLOCK_ALLOC_ACCESSIBLE,
-						node);
+						MEMBLOCK_ALLOC_KASAN, node);
 	return __pa(p);
 }
 
-- 
2.17.2 (Apple Git-113)