* + mm-vmalloc-cleanup-large_gfp-in-vm_area_alloc_pages.patch added to mm-unstable branch
@ 2025-11-17 19:10 Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2025-11-17 19:10 UTC (permalink / raw)
To: mm-commits, urezki, hch, hch, vishal.moola, akpm
The patch titled
Subject: mm/vmalloc: cleanup large_gfp in vm_area_alloc_pages()
has been added to the -mm mm-unstable branch. Its filename is
mm-vmalloc-cleanup-large_gfp-in-vm_area_alloc_pages.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmalloc-cleanup-large_gfp-in-vm_area_alloc_pages.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
Subject: mm/vmalloc: cleanup large_gfp in vm_area_alloc_pages()
Date: Mon, 17 Nov 2025 09:35:29 -0800
Now that we have already checked for unsupported flags, we can use the
helper function to set the necessary gfp flags for the large order
allocation optimization.
Link: https://lkml.kernel.org/r/20251117173530.43293-4-vishal.moola@gmail.com
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/vmalloc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/mm/vmalloc.c~mm-vmalloc-cleanup-large_gfp-in-vm_area_alloc_pages
+++ a/mm/vmalloc.c
@@ -3634,10 +3634,8 @@ vm_area_alloc_pages(gfp_t gfp, int nid,
unsigned int max_attempt_order = MAX_PAGE_ORDER;
struct page *page;
int i;
- gfp_t large_gfp = (gfp &
- ~(__GFP_DIRECT_RECLAIM | __GFP_NOFAIL | __GFP_COMP))
- | __GFP_NOWARN;
unsigned int large_order = ilog2(nr_remaining);
+ gfp_t large_gfp = vmalloc_gfp_adjust(gfp, large_order) & ~__GFP_DIRECT_RECLAIM;
large_order = min(max_attempt_order, large_order);
_
Patches currently in -mm which might be from vishal.moola@gmail.com are
mm-madvise-allow-guard-page-install-remove-under-vma-lock.patch
mm-vmalloc-warn-on-invalid-vmalloc-gfp-flags.patch
mm-vmalloc-add-a-helper-to-optimize-vmalloc-allocation-gfps.patch
mm-vmalloc-cleanup-large_gfp-in-vm_area_alloc_pages.patch
mm-vmalloc-cleanup-gfp-flag-use-in-new_vmap_block.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
* + mm-vmalloc-cleanup-large_gfp-in-vm_area_alloc_pages.patch added to mm-unstable branch
@ 2025-11-21 16:43 Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2025-11-21 16:43 UTC (permalink / raw)
To: mm-commits, urezki, sj, hch, vishal.moola, akpm
The patch titled
Subject: mm/vmalloc: cleanup large_gfp in vm_area_alloc_pages()
has been added to the -mm mm-unstable branch. Its filename is
mm-vmalloc-cleanup-large_gfp-in-vm_area_alloc_pages.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmalloc-cleanup-large_gfp-in-vm_area_alloc_pages.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
Subject: mm/vmalloc: cleanup large_gfp in vm_area_alloc_pages()
Date: Fri, 21 Nov 2025 01:44:04 -0800
Now that we have already checked for unsupported flags, we can use the
helper function to set the necessary gfp flags for the large order
allocation optimization.
Link: https://lkml.kernel.org/r/20251121094405.40628-4-vishal.moola@gmail.com
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Reviewed-by: "Uladzislau Rezki (Sony)" <urezki@gmail.com>
Acked-by: SeongJae Park <sj@kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/vmalloc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/mm/vmalloc.c~mm-vmalloc-cleanup-large_gfp-in-vm_area_alloc_pages
+++ a/mm/vmalloc.c
@@ -3634,10 +3634,8 @@ vm_area_alloc_pages(gfp_t gfp, int nid,
unsigned int max_attempt_order = MAX_PAGE_ORDER;
struct page *page;
int i;
- gfp_t large_gfp = (gfp &
- ~(__GFP_DIRECT_RECLAIM | __GFP_NOFAIL | __GFP_COMP))
- | __GFP_NOWARN;
unsigned int large_order = ilog2(nr_remaining);
+ gfp_t large_gfp = vmalloc_gfp_adjust(gfp, large_order) & ~__GFP_DIRECT_RECLAIM;
large_order = min(max_attempt_order, large_order);
_
Patches currently in -mm which might be from vishal.moola@gmail.com are
mm-vmalloc-warn-on-invalid-vmalloc-gfp-flags.patch
mm-vmalloc-add-a-helper-to-optimize-vmalloc-allocation-gfps.patch
mm-vmalloc-cleanup-large_gfp-in-vm_area_alloc_pages.patch
mm-vmalloc-cleanup-gfp-flag-use-in-new_vmap_block.patch
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