Commit 5c0198b6 authored Mar 05, 2019 by Andrey Konovalov Committed by Linus Torvalds Mar 05, 2019

kasan: fix coccinelle warnings in kasan_p*_table

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: 0207df4f ("kernel/memremap, kasan: make ZONE_DEVICE with work with KASAN")
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reported-by: kbuild test robot <lkp@intel.com>
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent bcf6f55a

mm/kasan/init.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -42,7 +42,7 @@ 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
		@@ -54,7 +54,7 @@ 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
		@@ -66,7 +66,7 @@ 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;