lib: Uplevel the pmem "region" ida to a global allocator

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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>

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Dan Williams 2019-11-06 17:43:31 -08:00 • committed by Rafael J. Wysocki

parent 199c847176

commit 33dd70752c

8 changed files with 46 additions and 11 deletions

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19

include/linux/memregion.h

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