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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Jan 03, 2024 at 05:14:18PM +0800, peterx@redhat.com wrote: > From: Peter Xu > > no_page_table() is not yet used for hugetlb code paths. Make it prepared. > > The major difference here is hugetlb will return -EFAULT as long as page > cache does not exist, even if VM_SHARED. See hugetlb_follow_page_mask(). > > Pass "address" into no_page_table() too, as hugetlb will need it. > > Reviewed-by: Christoph Hellwig > Signed-off-by: Peter Xu > --- > mm/gup.c | 44 ++++++++++++++++++++++++++------------------ > 1 file changed, 26 insertions(+), 18 deletions(-) Reviewed-by: Jason Gunthorpe Jason _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel