| commit | 6dfbde209171cd15407e7540d363a434a489aaca | [log] [tgz] |
|---|---|---|
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Thu Jul 26 14:07:13 2007 +1000 |
| committer | Paul Mackerras <paulus@samba.org> | Thu Jul 26 16:17:47 2007 +1000 |
| tree | 0db7a89f32b3b61d3334085b67c276945dd6560f | |
| parent | f5d834fc34e61f1a40435981062000e5d2b2baa8 [diff] |
[POWERPC] Add function to check if address is an IO port This adds a function that tells you if a given kernel virtual address is hitting a PCI or ISA IO port permanent mapping or not. This is to be used in the next patch to fix iomap APIs to properly unmap things. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>