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io_uring/rsrc: use GFP_KERNEL_ACCOUNT consistently 

For potential long term allocations, ensure that we play nicer with
memcg and use the accounting variant of the GFP_KERNEL allocation.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2026-01-25 10:07:35 -07:00
parent 6e0d71c288
commit e26f51f6f6
2 changed files with 2 additions and 2 deletions
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2
io_uring/memmap.c
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@ -56,7 +56,7 @@ struct page **io_pin_pages(unsigned long uaddr, unsigned long len, int *npages)
if (WARN_ON_ONCE(nr_pages > INT_MAX))
return ERR_PTR(-EOVERFLOW);
pages = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL);
pages = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL_ACCOUNT);
if (!pages)
return ERR_PTR(-ENOMEM);

2
io_uring/rsrc.c
View File

@ -1329,7 +1329,7 @@ void io_vec_free(struct iou_vec *iv)
int io_vec_realloc(struct iou_vec *iv, unsigned nr_entries)
{
gfp_t gfp = GFP_KERNEL | __GFP_NOWARN;
gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_NOWARN;
struct iovec *iov;
iov = kmalloc_array(nr_entries, sizeof(iov[0]), gfp);