diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-08-24 15:03:38 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-09-13 17:37:10 +1000 |
| commit | c6d1a767b9eaa74f0969378ec47791ff8318a65c (patch) | |
| tree | 466508d46813a767307358da73a45c77f2cab7b9 /arch/powerpc/include/asm/book3s/64/pgtable.h | |
| parent | 694c4951922d114e789f669deb409b2aef440ae9 (diff) | |
powerpc/mm/radix: Use different pte update sequence for different POWER9 revs
POWER9 DD1 requires pte to be marked invalid (V=0) before updating
it with the new value. This makes this distinction for the different
revisions.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/pgtable.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgtable.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 263bf39ced40..8ec8be9495ba 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -565,10 +565,11 @@ static inline bool check_pte_access(unsigned long access, unsigned long ptev) * Generic functions with hash/radix callbacks */ -static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) +static inline void __ptep_set_access_flags(struct mm_struct *mm, + pte_t *ptep, pte_t entry) { if (radix_enabled()) - return radix__ptep_set_access_flags(ptep, entry); + return radix__ptep_set_access_flags(mm, ptep, entry); return hash__ptep_set_access_flags(ptep, entry); } |