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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-05-20 17:25:15 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-05-24 18:13:44 +1000 |
| commit | 605e44d6e6f9b0c9ca8842dc0eb3ad032a463bdb (patch) | |
| tree | 4260203108744b13491d4e04f1f73781d99f4de2 | |
| parent | bee7dd9c5fd5ab944e2e0ef3b92905fcbc993768 (diff) | |
| download | linux-605e44d6e6f9b0c9ca8842dc0eb3ad032a463bdb.tar.bz2 | |
powerpc/powernv: Fix condition for when to invalidate the TCE cache
We use two flags, one to indicate an invalidation is needed after
creating a new entry and one to indicate an invalidation is needed
after removing an entry. However we were testing the wrong flag
in the remove case.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 163bd7422f1c..098d3573315c 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -367,7 +367,7 @@ static void pnv_tce_free(struct iommu_table *tbl, long index, long npages) while (npages--) *(tcep++) = 0; - if (tbl->it_type & TCE_PCI_SWINV_CREATE) + if (tbl->it_type & TCE_PCI_SWINV_FREE) pnv_pci_ioda_tce_invalidate(tbl, tces, tcep - 1); } |