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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2018-02-14 21:25:41 +0300
committerIngo Molnar <mingo@kernel.org>2018-02-16 10:48:49 +0100
commit91f606a8fa68264224cbc76888fa8649cdbe9990 (patch)
tree6aa21758fdeba04876a471b800c05975092bedf8 /Documentation/x86
parent98219dda2ab56ce2a967fdebf81e838d676d9ddc (diff)
downloadlinux-91f606a8fa68264224cbc76888fa8649cdbe9990.tar.bz2
x86/mm: Replace compile-time checks for 5-level paging with runtime-time checks
This patch converts the of CONFIG_X86_5LEVEL check to runtime checks for p4d folding. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-mm@kvack.org Link: http://lkml.kernel.org/r/20180214182542.69302-9-kirill.shutemov@linux.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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