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(parent: ea6200e) | patch
x86/cpufeature: Add 5-level paging detection
authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Thu, 9 Mar 2017 14:24:02 +0000 (17:24 +0300)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 9 Mar 2017 19:48:47 +0000 (11:48 -0800)
commit6fb895692a034393d58679cd8d00c9e229719a5f
tree186941cacb4962deb1db812b98b8bdd485c8a615tree | snapshot (tar.gz zip)
parentea6200e84182989a3cce9687cf79a23ac44ec4dbcommit | diff
x86/cpufeature: Add 5-level paging detection

Look for 'la57' in /proc/cpuinfo to see if your machine supports 5-level
paging.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/x86/include/asm/cpufeatures.h diff | blob | blame | history