From: Jens Axboe <[email protected]>
To: [email protected]
Cc: Jens Axboe <[email protected]>
Subject: [PATCH 01/10] mm: add nommu variant of vm_insert_pages()
Date: Wed, 27 Mar 2024 13:13:36 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
An identical one exists for vm_insert_page(), add one for
vm_insert_pages() to avoid needing to check for CONFIG_MMU in code using
it.
Signed-off-by: Jens Axboe <[email protected]>
---
mm/nommu.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/mm/nommu.c b/mm/nommu.c
index 5ec8f44e7ce9..a34a0e376611 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -355,6 +355,13 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
}
EXPORT_SYMBOL(vm_insert_page);
+int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr,
+ struct page **pages, unsigned long *num)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(vm_insert_pages);
+
int vm_map_pages(struct vm_area_struct *vma, struct page **pages,
unsigned long num)
{
--
2.43.0
next prev parent reply other threads:[~2024-03-27 19:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-27 19:13 [PATCHSET v2 0/10] Move away from remap_pfn_range() Jens Axboe
2024-03-27 19:13 ` Jens Axboe [this message]
2024-03-28 13:23 ` [PATCH 01/10] mm: add nommu variant of vm_insert_pages() Johannes Weiner
2024-03-27 19:13 ` [PATCH 02/10] io_uring: get rid of remap_pfn_range() for mapping rings/sqes Jens Axboe
2024-03-28 14:08 ` Johannes Weiner
2024-03-28 14:49 ` Jens Axboe
2024-03-27 19:13 ` [PATCH 03/10] io_uring: use vmap() for ring mapping Jens Axboe
2024-03-27 20:29 ` Jeff Moyer
2024-03-27 20:31 ` Jens Axboe
2024-03-27 19:13 ` [PATCH 04/10] io_uring: unify io_pin_pages() Jens Axboe
2024-03-27 19:13 ` [PATCH 05/10] io_uring/kbuf: get rid of lower BGID lists Jens Axboe
2024-03-27 19:13 ` [PATCH 06/10] io_uring/kbuf: get rid of bl->is_ready Jens Axboe
2024-03-27 19:13 ` [PATCH 07/10] io_uring/kbuf: vmap pinned buffer ring Jens Axboe
2024-03-27 19:13 ` [PATCH 08/10] io_uring/kbuf: protect io_buffer_list teardown with a reference Jens Axboe
2024-03-27 19:13 ` [PATCH 09/10] io_uring/kbuf: use vm_insert_pages() for mmap'ed pbuf ring Jens Axboe
2024-03-27 19:13 ` [PATCH 10/10] io_uring: use unpin_user_pages() where appropriate Jens Axboe
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