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authorJakub Kicinski <kuba@kernel.org>2025-04-17 12:23:49 -0700
committerJakub Kicinski <kuba@kernel.org>2025-04-17 12:26:50 -0700
commit240ce924d2718b8f6f622f2a9a9c219b9da736e8 (patch)
treea417bc3d31264e2c317614b25c4a7a6f688916b5 /lib/alloc_tag.c
parent22ab6b9467c1822291a1175a0eb825b7ec057ef9 (diff)
parentb5c6891b2c5b54bf58069966296917da46cda6f2 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.15-rc3). No conflicts. Adjacent changes: tools/net/ynl/pyynl/ynl_gen_c.py 4d07bbf2d456 ("tools: ynl-gen: don't declare loop iterator in place") 7e8ba0c7de2b ("tools: ynl: don't use genlmsghdr in classic netlink") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'lib/alloc_tag.c')
-rw-r--r--lib/alloc_tag.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c
index 1d893e3136149..25ecc1334b67d 100644
--- a/lib/alloc_tag.c
+++ b/lib/alloc_tag.c
@@ -422,11 +422,20 @@ static int vm_module_tags_populate(void)
unsigned long old_shadow_end = ALIGN(phys_end, MODULE_ALIGN);
unsigned long new_shadow_end = ALIGN(new_end, MODULE_ALIGN);
unsigned long more_pages;
- unsigned long nr;
+ unsigned long nr = 0;
more_pages = ALIGN(new_end - phys_end, PAGE_SIZE) >> PAGE_SHIFT;
- nr = alloc_pages_bulk_node(GFP_KERNEL | __GFP_NOWARN,
- NUMA_NO_NODE, more_pages, next_page);
+ while (nr < more_pages) {
+ unsigned long allocated;
+
+ allocated = alloc_pages_bulk_node(GFP_KERNEL | __GFP_NOWARN,
+ NUMA_NO_NODE, more_pages - nr, next_page + nr);
+
+ if (!allocated)
+ break;
+ nr += allocated;
+ }
+
if (nr < more_pages ||
vmap_pages_range(phys_end, phys_end + (nr << PAGE_SHIFT), PAGE_KERNEL,
next_page, PAGE_SHIFT) < 0) {