Re: [PATCH v6 02/11] mm/gup: Use functions to track lockless pgtbl walks on gup_pgd_range
From: John Hubbard <jhubbard@nvidia.com>
Date: 2020-02-07 22:54:36
Also in:
linux-arch, linux-mm
On 2/5/20 7:25 PM, Leonardo Bras wrote:
On Thu, 2020-02-06 at 00:08 -0300, Leonardo Bras wrote:quoted
gup_pgd_range(addr, end, gup_flags, pages, &nr); - local_irq_enable(); + end_lockless_pgtbl_walk(IRQS_ENABLED); ret = nr; }Just noticed IRQS_ENABLED is not available on other archs than ppc64. I will fix this for v7.
What's the fix going to look like, approximately? thanks, -- John Hubbard NVIDIA