Re: [PATCH 02/16] mm: simplify gup_fast_permitted
flat view
From: Jason Gunthorpe <jgg@ziepe.ca>
Date: 2019-06-21 13:40:25
Also in:
linux-mips, linux-mm, linux-sh, lkml, sparclinux
On Tue, Jun 11, 2019 at 04:40:48PM +0200, Christoph Hellwig wrote:
Pass in the already calculated end value instead of recomputing it, and leave the end > start check in the callers instead of duplicating them in the arch code. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/s390/include/asm/pgtable.h | 8 +------- arch/x86/include/asm/pgtable_64.h | 8 +------- mm/gup.c | 17 +++++++---------- 3 files changed, 9 insertions(+), 24 deletions(-)
Much cleaner Reviewed-by: Jason Gunthorpe <redacted> Jason