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authorChristophe Leroy <christophe.leroy@c-s.fr>2020-01-14 20:54:00 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2020-01-27 14:37:33 +0300
commit3d4247fcc938d0ab5cf6fdb752dae07fdeab9736 (patch)
tree7f4743175d8918073dde336c10cd68b12afe7507 /arch/powerpc/include/asm/kasan.h
parent0f9aee0cb9da7db7d96f63cfa2dc5e4f1bffeb87 (diff)
downloadlinux-3d4247fcc938d0ab5cf6fdb752dae07fdeab9736.tar.xz
powerpc/32: Add support of KASAN_VMALLOC
Add support of KASAN_VMALLOC on PPC32. To allow this, the early shadow covering the VMALLOC space need to be removed once high_memory var is set and before freeing memblock. And the VMALLOC area need to be aligned such that boundaries are covered by a full shadow page. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/031dec5487bde9b2181c8b3c9800e1879cf98c1a.1579024426.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/include/asm/kasan.h')
-rw-r--r--arch/powerpc/include/asm/kasan.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kasan.h b/arch/powerpc/include/asm/kasan.h
index 296e51c2f066..fbff9ff9032e 100644
--- a/arch/powerpc/include/asm/kasan.h
+++ b/arch/powerpc/include/asm/kasan.h
@@ -31,9 +31,11 @@
void kasan_early_init(void);
void kasan_mmu_init(void);
void kasan_init(void);
+void kasan_late_init(void);
#else
static inline void kasan_init(void) { }
static inline void kasan_mmu_init(void) { }
+static inline void kasan_late_init(void) { }
#endif
#endif /* __ASSEMBLY */