linux-kernel - Re: linux-next: build failure after merge of the mm tree

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Date:   Wed, 8 Feb 2023 13:41:32 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Jason Gunthorpe <jgg@...dia.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Jens Axboe <axboe@...nel.dk>,
        David Howells <dhowells@...hat.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the mm tree

Hi Jason,

On Tue, 7 Feb 2023 08:17:46 -0400 Jason Gunthorpe <jgg@...dia.com> wrote:
>
> Just s/= FOLL_PIN/= 0/, it is unconditionally set internally when calling
> pin_user_pages_fast()

Thanks, I have done just that for today:

From: Stephen Rothwell <sfr@...b.auug.org.au>
Date: Wed, 8 Feb 2023 13:33:55 +1100
Subject: [PATCH] fixup for "mm/gup: move private gup FOLL_ flags to internal.h"

interacting with "iov_iter: Add a function to extract a page list from
an iterator" from the block tree.

Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
---
 lib/iov_iter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 95b8047be5a7..f6c6aef6fbfb 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -2140,7 +2140,7 @@ static ssize_t iov_iter_extract_user_pages(struct iov_iter *i,
 					   size_t *offset0)
 {
 	unsigned long addr;
-	unsigned int gup_flags = FOLL_PIN;
+	unsigned int gup_flags = 0;
 	size_t offset;
 	int res;
 
-- 
2.35.1

-- 
Cheers,
Stephen Rothwell

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