powerpc/32: Force KASAN_VMALLOC for modules

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Unloading/Reloading of modules seems to fail with KASAN_VMALLOC
but works properly with it.

Force selection of KASAN_VMALLOC when MODULES are selected, and
drop module_alloc() which was dedicated to KASAN for modules.

Reported-by: <erhard_f@mailbox.org>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=205283
Link: https://lore.kernel.org/r/f909da11aecb59ab7f32ba01fae6f356eaa4d7bc.1579024426.git.christophe.leroy@c-s.fr

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This commit is contained in:

Christophe Leroy 2020-01-14 17:54:02 +00:00 • committed by Michael Ellerman

parent af1725d249

commit 47febbeeec

2 changed files with 6 additions and 26 deletions

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31

arch/powerpc/mm/kasan/kasan_init_32.c

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1

arch/powerpc/platforms/Kconfig.cputype

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