diff options
| author | Xiong Zhang <xiong.y.zhang@intel.com> | 2017-03-17 21:55:14 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-03-27 08:56:49 +0200 |
| commit | 907cd439029091bcbd67f03cbe45a4c124347731 (patch) | |
| tree | 84613d9c9f5931bd4bc39d78c7e7eace371cd3e0 /arch/x86/xen/mmu.h | |
| parent | d691a3cf8004784303f0a4c1c036edfaa7d64d0b (diff) | |
x86/xen: Change __xen_pgd_walk() and xen_cleanmfnmap() to support p4d
Split these helpers into a couple of per-level functions and add support for
an additional page table level.
Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com>
[ Split off into separate patch ]
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-arch@vger.kernel.org
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/20170317185515.8636-6-kirill.shutemov@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/xen/mmu.h')
| -rw-r--r-- | arch/x86/xen/mmu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/xen/mmu.h b/arch/x86/xen/mmu.h index 73809bb951b4..3fe2b3292915 100644 --- a/arch/x86/xen/mmu.h +++ b/arch/x86/xen/mmu.h @@ -5,6 +5,7 @@ enum pt_level { PT_PGD, + PT_P4D, PT_PUD, PT_PMD, PT_PTE |