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UPSTREAM: kasan: fix coccinelle warnings in kasan_p*_table

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(Upstream commit 5c0198b6fb).

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: 0207df4fa1 ("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>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Bug: 128674696
Change-Id: I6db14d97607078ac7b2231d323653815caddadf1
This commit is contained in:
Andrey Konovalov 2019-03-05 15:41:31 -08:00 committed by Alistair Delva
parent cdb775fce4
commit 6395402ef0
1 changed files with 3 additions and 3 deletions
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6
mm/kasan/init.c
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@ -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;