diff options
| author | Masami Hiramatsu <[email protected]> | 2018-02-06 03:02:23 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2018-02-26 08:06:31 -0500 |
| commit | d13a0139d7874a0577b5955d6eed895517d23b72 (patch) | |
| tree | bea9ec23c8fef71f4118c2b6fca465c66259ef1d /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 14351d44830ec00b8c66b44c8c866944da678c33 (diff) | |
media: vb2: Fix videobuf2 to map correct area
Fixes vb2_vmalloc_get_userptr() to ioremap correct area.
Since the current code does ioremap the page address, if the offset > 0,
it does not do ioremap the last page and results in kernel panic.
This fixes to pass the size + offset to ioremap so that ioremap
can map correct area. Also, this uses __pfn_to_phys() to get the physical
address of given PFN.
Signed-off-by: Masami Hiramatsu <[email protected]>
Reported-by: Takao Orito <[email protected]>
Reported-by: Fumihiro ATSUMI <[email protected]>
Reviewed-by: Marek Szyprowski <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions