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(parent: 836978b) | patch
mm: return an unsigned int from __do_page_cache_readahead
authorChristoph Hellwig <hch@lst.de>
Fri, 1 Jun 2018 16:03:05 +0000 (09:03 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Sat, 2 Jun 2018 01:37:32 +0000 (18:37 -0700)
commitc534aa3fdd149fab18b094375f334b4bb3635cbf
treeddedbe71f726ff1921b95dcae15fcb8f83b7ead2tree | snapshot
parent836978b35fcd402a31323a16ac0b4c8242890a84commit | diff
mm: return an unsigned int from __do_page_cache_readahead

We never return an error, so switch to returning an unsigned int.  Most
callers already did implicit casts to an unsigned type, and the one that
didn't can be simplified now.

Suggested-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
mm/internal.h diff | blob | history
mm/readahead.c diff | blob | history
Domain: System / Kernel;