* [merged mm-stable] mm-vmalloc-update-__vmalloc_node_range-documentation.patch removed from -mm tree
@ 2025-11-17 1:31 Andrew Morton
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From: Andrew Morton @ 2025-11-17 1:31 UTC (permalink / raw)
To: mm-commits, ryabinin.a.a, mhocko, mhocko, glider, elver, bhe,
urezki, akpm
The quilt patch titled
Subject: mm/vmalloc: update __vmalloc_node_range() documentation
has been removed from the -mm tree. Its filename was
mm-vmalloc-update-__vmalloc_node_range-documentation.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Uladzislau Rezki (Sony)" <urezki@gmail.com>
Subject: mm/vmalloc: update __vmalloc_node_range() documentation
Date: Tue, 7 Oct 2025 14:20:34 +0200
__vmalloc() now supports non-blocking flags such as GFP_ATOMIC and
GFP_NOWAIT. Update the documentation accordingly.
Link: https://lkml.kernel.org/r/20251007122035.56347-10-urezki@gmail.com
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Marco Elver <elver@google.com>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/vmalloc.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
--- a/mm/vmalloc.c~mm-vmalloc-update-__vmalloc_node_range-documentation
+++ a/mm/vmalloc.c
@@ -3881,19 +3881,20 @@ fail:
* @caller: caller's return address
*
* Allocate enough pages to cover @size from the page level
- * allocator with @gfp_mask flags. Please note that the full set of gfp
- * flags are not supported. GFP_KERNEL, GFP_NOFS and GFP_NOIO are all
- * supported.
- * Zone modifiers are not supported. From the reclaim modifiers
- * __GFP_DIRECT_RECLAIM is required (aka GFP_NOWAIT is not supported)
- * and only __GFP_NOFAIL is supported (i.e. __GFP_NORETRY and
- * __GFP_RETRY_MAYFAIL are not supported).
+ * allocator with @gfp_mask flags and map them into contiguous
+ * virtual range with protection @prot.
*
- * __GFP_NOWARN can be used to suppress failures messages.
+ * Supported GFP classes: %GFP_KERNEL, %GFP_ATOMIC, %GFP_NOWAIT,
+ * %GFP_NOFS and %GFP_NOIO. Zone modifiers are not supported.
+ * Please note %GFP_ATOMIC and %GFP_NOWAIT are supported only
+ * by __vmalloc().
*
- * Map them into contiguous kernel virtual space, using a pagetable
- * protection of @prot.
+ * Retry modifiers: only %__GFP_NOFAIL is supported; %__GFP_NORETRY
+ * and %__GFP_RETRY_MAYFAIL are not supported.
*
+ * %__GFP_NOWARN can be used to suppress failure messages.
+ *
+ * Can not be called from interrupt nor NMI contexts.
* Return: the address of the area or %NULL on failure
*/
void *__vmalloc_node_range_noprof(unsigned long size, unsigned long align,
_
Patches currently in -mm which might be from urezki@gmail.com are
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2025-11-17 1:31 [merged mm-stable] mm-vmalloc-update-__vmalloc_node_range-documentation.patch removed from -mm tree Andrew Morton
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