diff options
| author | Christophe Leroy | 2018-10-09 13:51:47 +0000 |
|---|---|---|
| committer | Michael Ellerman | 2018-10-14 18:04:09 +1100 |
| commit | d81e6f8b7c6600c891cd133312061d23d4e6690c (patch) | |
| tree | df175e228869d789cd4d1ad7d3c7b7f5815a5928 /arch/powerpc/mm/pgtable.c | |
| parent | c766ee72235d09b0080f77474085fc17d6ae2fb1 (diff) | |
powerpc/mm: don't use _PAGE_EXEC in book3s/32
book3s/32 doesn't define _PAGE_EXEC, so no need to use it.
All other platforms define _PAGE_EXEC so no need to check
it is not NUL when not book3s/32.
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/mm/pgtable.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index aee04b209b51..f97d9c3760e3 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -73,7 +73,7 @@ static struct page *maybe_pte_to_page(pte_t pte) return page; } -#if defined(CONFIG_PPC_STD_MMU) || _PAGE_EXEC == 0 +#ifdef CONFIG_PPC_BOOK3S /* Server-style MMU handles coherency when hashing if HW exec permission * is supposed per page (currently 64-bit only). If not, then, we always @@ -106,7 +106,7 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma, return pte; } -#else /* defined(CONFIG_PPC_STD_MMU) || _PAGE_EXEC == 0 */ +#else /* CONFIG_PPC_BOOK3S */ /* Embedded type MMU with HW exec support. This is a bit more complicated * as we don't have two bits to spare for _PAGE_EXEC and _PAGE_HWEXEC so @@ -179,7 +179,7 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma, return __pte(pte_val(pte) | _PAGE_EXEC); } -#endif /* !(defined(CONFIG_PPC_STD_MMU) || _PAGE_EXEC == 0) */ +#endif /* CONFIG_PPC_BOOK3S */ /* * set_pte stores a linux PTE into the linux page table. |