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(parent: 1126542) | patch
fix bogon in /dev/mem mmap'ing on nommu
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 17 Apr 2007 05:53:16 +0000 (22:53 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 17 Apr 2007 23:36:27 +0000 (16:36 -0700)
commit8a93258ce302c2b597289770cb7de8dba7c6c219
tree6a1ce03d17f7ffdeef57e9ff07804a9fff089fc8tree | snapshot (tar.gz zip)
parent112654208bd6f092e064973b8fa680e37ffa74a6commit | diff
fix bogon in /dev/mem mmap'ing on nommu

While digging through my MAP_FIXED changes, I found that rather obvious
bug in /dev/mem mmap implementation for nommu archs. get_unmapped_area()
is expected to return an address, not a pfn.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-By: David Howells <dhowells@redhat.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/char/mem.c diff | blob | blame | history