From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, willy@infradead.org,
vvs@virtuozzo.com, uladzislau.rezki@sony.com,
oleksiy.avramchenko@sonymobile.com, npiggin@gmail.com,
hch@lst.de, urezki@gmail.com, akpm@linux-foundation.org
Subject: [merged] mm-vmalloc-eliminate-an-extra-orig_gfp_mask.patch removed from -mm tree
Date: Thu, 24 Mar 2022 18:31:12 -0700 [thread overview]
Message-ID: <20220325013112.BAC14C340EC@smtp.kernel.org> (raw)
The patch titled
Subject: mm/vmalloc: eliminate an extra orig_gfp_mask
has been removed from the -mm tree. Its filename was
mm-vmalloc-eliminate-an-extra-orig_gfp_mask.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: "Uladzislau Rezki (Sony)" <urezki@gmail.com>
Subject: mm/vmalloc: eliminate an extra orig_gfp_mask
That extra variable has been introduced just for keeping an original
passed gfp_mask because it is updated with __GFP_NOWARN on entry, thus
error handling messages were broken.
Instead we can keep an original gfp_mask without modifying it and add an
extra __GFP_NOWARN flag together with gfp_mask as a parameter to the
vm_area_alloc_pages() function. It will make it less confused.
Link: https://lkml.kernel.org/r/20220119143540.601149-3-urezki@gmail.com
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Cc: Vasily Averin <vvs@virtuozzo.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Oleksiy Avramchenko <oleksiy.avramchenko@sonymobile.com>
Cc: Uladzislau Rezki <uladzislau.rezki@sony.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/vmalloc.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
--- a/mm/vmalloc.c~mm-vmalloc-eliminate-an-extra-orig_gfp_mask
+++ a/mm/vmalloc.c
@@ -2946,7 +2946,6 @@ static void *__vmalloc_area_node(struct
int node)
{
const gfp_t nested_gfp = (gfp_mask & GFP_RECLAIM_MASK) | __GFP_ZERO;
- const gfp_t orig_gfp_mask = gfp_mask;
bool nofail = gfp_mask & __GFP_NOFAIL;
unsigned long addr = (unsigned long)area->addr;
unsigned long size = get_vm_area_size(area);
@@ -2970,7 +2969,7 @@ static void *__vmalloc_area_node(struct
}
if (!area->pages) {
- warn_alloc(orig_gfp_mask, NULL,
+ warn_alloc(gfp_mask, NULL,
"vmalloc error: size %lu, failed to allocated page array size %lu",
nr_small_pages * PAGE_SIZE, array_size);
free_vm_area(area);
@@ -2980,8 +2979,8 @@ static void *__vmalloc_area_node(struct
set_vm_area_page_order(area, page_shift - PAGE_SHIFT);
page_order = vm_area_page_order(area);
- area->nr_pages = vm_area_alloc_pages(gfp_mask, node,
- page_order, nr_small_pages, area->pages);
+ area->nr_pages = vm_area_alloc_pages(gfp_mask | __GFP_NOWARN,
+ node, page_order, nr_small_pages, area->pages);
atomic_long_add(area->nr_pages, &nr_vmalloc_pages);
if (gfp_mask & __GFP_ACCOUNT) {
@@ -2997,7 +2996,7 @@ static void *__vmalloc_area_node(struct
* allocation request, free them via __vfree() if any.
*/
if (area->nr_pages != nr_small_pages) {
- warn_alloc(orig_gfp_mask, NULL,
+ warn_alloc(gfp_mask, NULL,
"vmalloc error: size %lu, page order %u, failed to allocate pages",
area->nr_pages * PAGE_SIZE, page_order);
goto fail;
@@ -3025,7 +3024,7 @@ static void *__vmalloc_area_node(struct
memalloc_noio_restore(flags);
if (ret < 0) {
- warn_alloc(orig_gfp_mask, NULL,
+ warn_alloc(gfp_mask, NULL,
"vmalloc error: size %lu, failed to map pages",
area->nr_pages * PAGE_SIZE);
goto fail;
_
Patches currently in -mm which might be from urezki@gmail.com are
reply other threads:[~2022-03-25 1:32 UTC|newest]
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