linux-next: build failure after merge of the block tree

From: Stephen Rothwell
Date: Thu Jan 09 2025 - 20:44:24 EST


Hi all,

After merging the block tree, today's linux-next build (powerpc
ppc64_defconfig) failed like this:

io_uring/memmap.c: In function 'io_region_allocate_pages':
io_uring/memmap.c:173:24: error: implicit declaration of function 'alloc_pages_bulk_array_node'; did you mean 'alloc_pages_bulk_node'? [-Wimplicit-function-declaration]
173 | nr_allocated = alloc_pages_bulk_array_node(gfp, NUMA_NO_NODE,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
| alloc_pages_bulk_node

Caused by commit

1e21df691ffa ("io_uring/memmap: implement kernel allocated regions")

interacting with commit

4f6a90a13f78 ("mm: alloc_pages_bulk: rename API")

from the mm-unstable branch of the mm tree.

I have applied the following merge fix up patch.

From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Fri, 10 Jan 2025 12:40:38 +1100
Subject: [PATCH] fix up for "io_uring/memmap: implement kernel allocated
regions"

interacting with "mm: alloc_pages_bulk: rename API" from the mm tree

Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
io_uring/memmap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/io_uring/memmap.c b/io_uring/memmap.c
index dda846190fbd..361134544427 100644
--- a/io_uring/memmap.c
+++ b/io_uring/memmap.c
@@ -170,8 +170,8 @@ static int io_region_allocate_pages(struct io_ring_ctx *ctx,
goto done;
}

- nr_allocated = alloc_pages_bulk_array_node(gfp, NUMA_NO_NODE,
- mr->nr_pages, pages);
+ nr_allocated = alloc_pages_bulk_node(gfp, NUMA_NO_NODE,
+ mr->nr_pages, pages);
if (nr_allocated != mr->nr_pages) {
if (nr_allocated)
release_pages(pages, nr_allocated);
--
2.45.2

--
Cheers,
Stephen Rothwell

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