diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/pgtable.h | 10 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/pte-common.h | 13 |
2 files changed, 10 insertions, 13 deletions
diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h index 062d96233673..8de3b7eb88b0 100644 --- a/arch/powerpc/include/asm/nohash/pgtable.h +++ b/arch/powerpc/include/asm/nohash/pgtable.h @@ -52,6 +52,16 @@ static inline bool pte_hw_valid(pte_t pte) } /* + * Don't just check for any non zero bits in __PAGE_USER, since for book3e + * and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in + * _PAGE_USER. Need to explicitly match _PAGE_BAP_UR bit in that case too. + */ +static inline bool pte_user(pte_t pte) +{ + return (pte_val(pte) & (_PAGE_USER | _PAGE_PRIVILEGED)) == _PAGE_USER; +} + +/* * We only find page table entry in the last level * Hence no need for other accessors */ diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index 3a8ec18ffd22..556a914ff845 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/arch/powerpc/include/asm/pte-common.h @@ -66,19 +66,6 @@ #define _PTE_NONE_MASK 0 #endif -#ifndef __ASSEMBLY__ - -/* - * Don't just check for any non zero bits in __PAGE_USER, since for book3e - * and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in - * _PAGE_USER. Need to explicitly match _PAGE_BAP_UR bit in that case too. - */ -static inline bool pte_user(pte_t pte) -{ - return (pte_val(pte) & (_PAGE_USER | _PAGE_PRIVILEGED)) == _PAGE_USER; -} -#endif /* __ASSEMBLY__ */ - /* Location of the PFN in the PTE. Most 32-bit platforms use the same * as _PAGE_SHIFT here (ie, naturally aligned). * Platform who don't just pre-define the value so we don't override it here |
