diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2014-11-02 21:15:28 +0530 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-12-02 14:10:11 +1100 |
| commit | d557b09800dab5dd6804e5b79324069abcf0be11 (patch) | |
| tree | cb28d3966042edb834d23341d9f98bdf95c1646c /arch/powerpc/mm/hash_native_64.c | |
| parent | f1581bf14bc40b4a14bf10358eac0b22173b3313 (diff) | |
| download | blackbird-op-linux-d557b09800dab5dd6804e5b79324069abcf0be11.tar.gz blackbird-op-linux-d557b09800dab5dd6804e5b79324069abcf0be11.zip | |
powerpc/mm/thp: Use tlbiel if possible
If we know that user address space has never executed on other cpus
we could use tlbiel.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/mm/hash_native_64.c')
| -rw-r--r-- | arch/powerpc/mm/hash_native_64.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 558e50bac6f7..13700911b522 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -425,7 +425,7 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long vpn, static void native_hugepage_invalidate(unsigned long vsid, unsigned long addr, unsigned char *hpte_slot_array, - int psize, int ssize) + int psize, int ssize, int local) { int i; struct hash_pte *hptep; @@ -471,7 +471,7 @@ static void native_hugepage_invalidate(unsigned long vsid, * instruction compares entry_VA in tlb with the VA specified * here */ - tlbie(vpn, psize, actual_psize, ssize, 0); + tlbie(vpn, psize, actual_psize, ssize, local); } local_irq_restore(flags); } |
