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| author | Frederic Barrat <fbarrat@linux.vnet.ibm.com> | 2017-09-03 21:15:12 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-09-28 09:28:22 +0300 |
| commit | 6110236b9bbd177debc045c5fc29224444686ece (patch) | |
| tree | 48efa00936f0a894fa55c51dbdf9716928dc3b08 /drivers/misc | |
| parent | 5080332c2c893118dbc18755f35c8b0131cf0fc4 (diff) | |
| download | linux-6110236b9bbd177debc045c5fc29224444686ece.tar.xz | |
powerpc/mm: Export flush_all_mm()
With the optimizations introduced by commit a46cc7a90fd8
("powerpc/mm/radix: Improve TLB/PWC flushes"), flush_tlb_mm() no
longer flushes the page walk cache (PWC) with radix. This patch
introduces flush_all_mm(), which flushes everything, TLB and PWC, for
a given mm.
Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Reviewed-By: Alistair Popple <alistair@popple.id.au>
[mpe: Add a WARN_ON_ONCE() in the empty hash routines]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc')
0 files changed, 0 insertions, 0 deletions