diff mbox series

[RFC,06/37] x86/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT

Message ID 20210407014502.24091-7-michel@lespinasse.org (mailing list archive)
State New, archived
Headers show
Series [RFC,01/37] mmap locking API: mmap_lock_is_contended returns a bool | expand

Commit Message

Michel Lespinasse April 7, 2021, 1:44 a.m. UTC 
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>
---
 arch/x86/Kconfig | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2792879d398e..a93e4ed7040e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -33,6 +33,7 @@  config X86_64
 	select NEED_DMA_MAP_STATE
 	select SWIOTLB
 	select ARCH_HAS_ELFCORE_COMPAT
+	select ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT
 
 config FORCE_DYNAMIC_FTRACE
 	def_bool y