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| author |   David Woodhouse <dwmw@amazon.co.uk> | 2017-04-07 12:01:00 +0200 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2017-04-20 08:47:47 -0500 |
| commit | fcdb10d6b179fde41ca94d032afda8f4ed796b8e (patch) | |
| tree | c298e32733f546d057fb4af9c2c36736ea86b8fc /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | ia64: Remove redundant valid_mmap_phys_addr_range() from pci_mmap_page_range() (diff) | |
| download | linux-dev-fcdb10d6b179fde41ca94d032afda8f4ed796b8e.tar.xz linux-dev-fcdb10d6b179fde41ca94d032afda8f4ed796b8e.zip | |
ia64: Remove redundant checks for WC in pci_mmap_page_range()
For a PCI MMIO BAR, phys_mem_access_prot() should always return UC or WC.
And while a mixture of cached and uncached mappings is forbidden, we were
already mixing WC and UC, which is OK. Just do as we're asked.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Tested-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions