diff options
| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2018-10-09 13:52:10 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-10-14 18:04:09 +1100 |
| commit | 6c5d2d3fd376c6b4b8d8624b53dbdda966ce762b (patch) | |
| tree | 7b98c0f10bf6e3ab04c33155c081c656a9d68de4 /arch/powerpc/include/asm/nohash/64/pgtable.h | |
| parent | powerpc/mm: Distribute platform specific PAGE and PMD flags and definitions (diff) | |
| download | linux-dev-6c5d2d3fd376c6b4b8d8624b53dbdda966ce762b.tar.xz linux-dev-6c5d2d3fd376c6b4b8d8624b53dbdda966ce762b.zip | |
powerpc/nohash/64: do not include pte-common.h
nohash/64 only uses book3e PTE flags, so it doesn't need pte-common.h
This also allows to drop PAGE_SAO and H_PAGE_4K_PFN from pte_common.h
as they are only used by PPC64
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/nohash/64/pgtable.h')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgtable.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index b7d65d4b61be..efd73d94c2fc 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -89,7 +89,22 @@ * Include the PTE bits definitions */ #include <asm/nohash/pte-book3e.h> -#include <asm/pte-common.h> + +#define _PAGE_HWWRITE 0 +#define _PAGE_SAO 0 +#define _PAGE_RO 0 +#define _PAGE_NA 0 +#define _PAGE_HUGE 0 + +#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1)) + +/* + * _PAGE_CHG_MASK masks of bits that are to be preserved across + * pgprot changes. + */ +#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_SPECIAL) + +#define H_PAGE_4K_PFN 0 #ifndef __ASSEMBLY__ /* pte_clear moved to later in this file */ |