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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2015-12-01 03:36:50 (GMT) |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-12-14 04:19:12 (GMT) |
| commit | c6a3c495f05a070d4c4016d4a51c384cba723971 (patch) | |
| tree | 6d80845b8ff67e57533312085de88c5fb67c16d2 /arch/powerpc/include/asm | |
| parent | a43c0eb8364c022725df586e91dd753633374d66 (diff) | |
| download | linux-c6a3c495f05a070d4c4016d4a51c384cba723971.tar.xz | |
powerpc/mm: Add helper for converting pte bit to hpte bits
Instead of open coding it in multiple code paths, export the helper
and add more documentation. Also make sure we don't make assumption
regarding pte bit position
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index e4ea9d7..9c212449 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -236,6 +236,7 @@ extern unsigned long pmd_hugepage_update(struct mm_struct *mm, pmd_t *pmdp, unsigned long clr, unsigned long set); +extern unsigned long htab_convert_pte_flags(unsigned long pteflags); /* Atomic PTE updates */ static inline unsigned long pte_update(struct mm_struct *mm, unsigned long addr, |