diff mbox series

[v7,01/24] mm: Introduce CONFIG_SPECULATIVE_PAGE_FAULT

Message ID 1517935810-31177-2-git-send-email-ldufour@linux.vnet.ibm.com (mailing list archive)
State Superseded
Headers show
Series Speculative page faults | expand

Commit Message

Laurent Dufour Feb. 6, 2018, 4:49 p.m. UTC 
This configuration variable will be used to build the code needed to
handle speculative page fault.

By default it is turned off, and activated depending on architecture
support.

Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
---
 mm/Kconfig | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/mm/Kconfig b/mm/Kconfig
index c782e8fb7235..42be0d92336e 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -760,3 +760,6 @@  config GUP_BENCHMARK
 	  performance of get_user_pages_fast().
 
 	  See tools/testing/selftests/vm/gup_benchmark.c
+
+config SPECULATIVE_PAGE_FAULT
+       bool