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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2017-03-17 21:55:10 +0300
committerIngo Molnar <mingo@kernel.org>2017-03-27 09:56:13 +0300
commit7f68904182e2f346c11b0acd74048181dc6615bb (patch)
tree877677e8b3ad2d1988a96259f1014c0ae02a1355 /arch/x86/include/asm/kexec.h
parent1f9ca184049724209cddbddac593d13eb87e48c0 (diff)
downloadlinux-7f68904182e2f346c11b0acd74048181dc6615bb.tar.xz
x86/kexec: Add 5-level paging support
Handle additional page table level in the kexec code. 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/20170317185515.8636-2-kirill.shutemov@linux.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/kexec.h')
-rw-r--r--arch/x86/include/asm/kexec.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index 282630e4c6ea..70ef205489f0 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -164,6 +164,7 @@ struct kimage_arch {
};
#else
struct kimage_arch {
+ p4d_t *p4d;
pud_t *pud;
pmd_t *pmd;
pte_t *pte;