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FROMLIST: powerpc/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT

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Set ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT so that the speculative fault
handling code can be compiled on this architecture.

Signed-off-by: Michel Lespinasse <michel@lespinasse.org>
Link: https://lore.kernel.org/all/20220128131006.67712-35-michel@lespinasse.org/
Bug: 161210518
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: Ia016c531d264c1022af4896b1e33db7b7b4d5013
This commit is contained in:
Michel Lespinasse
2022-01-24 17:43:56 -08:00
committed by Todd Kjos
parent ac39e2e1eb
commit c3b8c726b8
1 changed files with 1 additions and 0 deletions
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arch/powerpc/Kconfig
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@@ -151,6 +151,7 @@ config PPC
select ARCH_STACKWALK select ARCH_STACKWALK
select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_SUPPORTS_DEBUG_PAGEALLOC if PPC_BOOK3S || PPC_8xx || 40x select ARCH_SUPPORTS_DEBUG_PAGEALLOC if PPC_BOOK3S || PPC_8xx || 40x
select ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT if PPC_BOOK3S_64
select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_CMPXCHG_LOCKREF if PPC64 select ARCH_USE_CMPXCHG_LOCKREF if PPC64
select ARCH_USE_MEMTEST select ARCH_USE_MEMTEST