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Subject[PATCH, RFC 1/2] Add config option to enable FS/DAX PMD sharing
Date
If enabled, sharing of FS/DAX PMDs will be attempted.

Signed-off-by: Larry Bassel <larry.bassel@oracle.com>
---
arch/x86/Kconfig | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e721273..e11702e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -297,6 +297,9 @@ config ARCH_SUSPEND_POSSIBLE
config ARCH_WANT_HUGE_PMD_SHARE
def_bool y

+config MAY_SHARE_FSDAX_PMD
+ def_bool y
+
config ARCH_WANT_GENERAL_HUGETLB
def_bool y

--
1.8.3.1
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