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authorDan Williams <dan.j.williams@intel.com>2019-11-06 17:43:31 -0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-11-07 15:44:29 +0100
commit33dd70752cd76f4d883a165a674f13121a4155ed (patch)
treefd7d361649e73adafe59ade9db9429a1be4e0516 /lib/Kconfig
parent199c8471761273b7e287914cee968ddf21dfbfe0 (diff)
downloadlinux-33dd70752cd76f4d883a165a674f13121a4155ed.tar.bz2
lib: Uplevel the pmem "region" ida to a global allocator
In preparation for handling platform differentiated memory types beyond persistent memory, uplevel the "region" identifier to a global number space. This enables a device-dax instance to be registered to any memory type with guaranteed unique names. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'lib/Kconfig')
-rw-r--r--lib/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index 183f92a297ca..0dc043ac271d 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -606,6 +606,9 @@ config ARCH_NO_SG_CHAIN
config ARCH_HAS_PMEM_API
bool
+config MEMREGION
+ bool
+
# use memcpy to implement user copies for nommu architectures
config UACCESS_MEMCPY
bool