From 6395402ef0a54ebab79fcf43e52956e28ef07e4a Mon Sep 17 00:00:00 2001 From: Andrey Konovalov Date: Tue, 5 Mar 2019 15:41:31 -0800 Subject: [PATCH] UPSTREAM: kasan: fix coccinelle warnings in kasan_p*_table (Upstream commit 5c0198b6fb73867dea296a69a944a4fdbceff3d8). kasan_p4d_table(), kasan_pmd_table() and kasan_pud_table() are declared as returning bool, but return 0 instead of false, which produces a coccinelle warning. Fix it. Link: http://lkml.kernel.org/r/1fa6fadf644859e8a6a8ecce258444b49be8c7ee.1551716733.git.andreyknvl@google.com Fixes: 0207df4fa1a8 ("kernel/memremap, kasan: make ZONE_DEVICE with work with KASAN") Signed-off-by: Andrey Konovalov Reported-by: kbuild test robot Acked-by: Andrey Ryabinin Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Andrey Konovalov Bug: 128674696 Change-Id: I6db14d97607078ac7b2231d323653815caddadf1 --- mm/kasan/init.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/kasan/init.c b/mm/kasan/init.c index 8b9a79a6fc1e..1f2d7d832c68 100644 --- a/mm/kasan/init.c +++ b/mm/kasan/init.c @@ -43,7 +43,7 @@ static inline bool kasan_p4d_table(pgd_t pgd) #else static inline bool kasan_p4d_table(pgd_t pgd) { - return 0; + return false; } #endif #if CONFIG_PGTABLE_LEVELS > 3 @@ -55,7 +55,7 @@ static inline bool kasan_pud_table(p4d_t p4d) #else static inline bool kasan_pud_table(p4d_t p4d) { - return 0; + return false; } #endif #if CONFIG_PGTABLE_LEVELS > 2 @@ -67,7 +67,7 @@ static inline bool kasan_pmd_table(pud_t pud) #else static inline bool kasan_pmd_table(pud_t pud) { - return 0; + return false; } #endif pte_t kasan_early_shadow_pte[PTRS_PER_PTE] __page_aligned_bss;