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| author |   Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-05-19 05:48:45 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-05-20 23:41:02 +1000 |
| commit | d2a91cef9bbdeb87b7449fdab1a6be6000930210 (patch) | |
| tree | 6e938f42ddbb0115d5fe5a07c5bca54546f53c4c /arch/powerpc/mm/init_32.c | |
| parent | powerpc/kasan: Fix issues by lowering KASAN_SHADOW_END (diff) | |
| download | linux-dev-d2a91cef9bbdeb87b7449fdab1a6be6000930210.tar.xz linux-dev-d2a91cef9bbdeb87b7449fdab1a6be6000930210.zip | |
powerpc/kasan: Fix shadow pages allocation failure
Doing kasan pages allocation in MMU_init is too early, kernel doesn't
have access yet to the entire memory space and memblock_alloc() fails
when the kernel is a bit big.
Do it from kasan_init() instead.
Fixes: 2edb16efc899 ("powerpc/32: Add KASAN support")
Cc: stable@vger.kernel.org
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c24163ee5d5f8cdf52fefa45055ceb35435b8f15.1589866984.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
| -rw-r--r-- | arch/powerpc/mm/init_32.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 872df48ae41b..a6991ef8727d 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -170,8 +170,6 @@ void __init MMU_init(void) btext_unmap(); #endif - kasan_mmu_init(); - setup_kup(); /* Shortly after that, the entire linear mapping will be available */ |