diff options
| author | Mike Rapoport <rppt@linux.ibm.com> | 2019-11-05 16:33:20 +0200 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2019-11-26 11:33:39 -0800 |
| commit | f5ee2567921dec4f489c16d4fe22c3a7222d0ce6 (patch) | |
| tree | 54a6a21fad933163b9b486439d852c33b9438a1a /arch/xtensa/include | |
| parent | f0d1eab8c2e1f9240cf4ae4753d7947c65e60bd7 (diff) | |
xtensa: get rid of __ARCH_USE_5LEVEL_HACK
xtensa has 2-level page tables and already uses pgtable-nopmd for page
table folding.
Add walks of p4d level where appropriate and drop usage of
__ARCH_USE_5LEVEL_HACK.
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Message-Id: <1572964400-16542-3-git-send-email-rppt@kernel.org>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> [fix up
arch/xtensa/include/asm/fixmap.h and
arch/xtensa/mm/tlb.c]
Diffstat (limited to 'arch/xtensa/include')
| -rw-r--r-- | arch/xtensa/include/asm/fixmap.h | 8 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/pgtable.h | 1 |
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/xtensa/include/asm/fixmap.h b/arch/xtensa/include/asm/fixmap.h index 7e25c1b50ac0..cfb8696917e9 100644 --- a/arch/xtensa/include/asm/fixmap.h +++ b/arch/xtensa/include/asm/fixmap.h @@ -78,8 +78,10 @@ static inline unsigned long virt_to_fix(const unsigned long vaddr) #define kmap_get_fixmap_pte(vaddr) \ pte_offset_kernel( \ - pmd_offset(pud_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)), \ - (vaddr) \ - ) + pmd_offset(pud_offset(p4d_offset(pgd_offset_k(vaddr), \ + (vaddr)), \ + (vaddr)), \ + (vaddr)), \ + (vaddr)) #endif diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index af72f02004f1..27ac17c9da09 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -8,7 +8,6 @@ #ifndef _XTENSA_PGTABLE_H #define _XTENSA_PGTABLE_H -#define __ARCH_USE_5LEVEL_HACK #include <asm/page.h> #include <asm/kmem_layout.h> #include <asm-generic/pgtable-nopmd.h> |