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| author |  Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
| 2017-02-09 08:28:20 +0530 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2017-02-15 20:02:40 +1100 |
| commit | f4894b80b1ddfef00d4d2e5c58613ccef358a1b2 (patch) | |
| tree | 2e9fd26b7f3af5fe021b8d4e21bbc58c40d10540 /drivers/misc | |
| parent | powerpc/mm/radix: Update pte update sequence for pte clear case (diff) | |
| download | linux-f4894b80b1ddfef00d4d2e5c58613ccef358a1b2.tar.gz linux-f4894b80b1ddfef00d4d2e5c58613ccef358a1b2.tar.bz2 linux-f4894b80b1ddfef00d4d2e5c58613ccef358a1b2.zip | |
powerpc/mm/radix: Use ptep_get_and_clear_full when clearing pte for full mm
This helps us to do some optimization for application exit case, where we can
skip the DD1 style pte update sequence.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Tested-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc')
0 files changed, 0 insertions, 0 deletions