On Mon, Oct 12, 2020 at 10:52:02AM +0200, Christian König wrote: > Patch "495c10cc1c0c CHROMIUM: dma-buf: restore args..." > adds a workaround for a bug in mmap_region. > > As the comment states ->mmap() callback can change > vma->vm_file and so we might call fput() on the wrong file. > > Revert the workaround and proper fix this in mmap_region. > > v2: drop the extra if in dma_buf_mmap as well > > Signed-off-by: Christian König <[email protected]> > Reviewed-by: Jason Gunthorpe <[email protected]> > --- > drivers/dma-buf/dma-buf.c | 20 +++----------------- > mm/mmap.c | 2 +- > 2 files changed, 4 insertions(+), 18 deletions(-)
Reviewed-by: Jason Gunthorpe <[email protected]> Probably should Fixes that other patch Andrew pointed at Jason _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
