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authorHerbert Xu <herbert@gondor.apana.org.au>2025-05-05 13:25:15 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2025-05-05 13:25:15 +0800
commitfba4aafaba8a6ca2bb42e854c37ff9a685ddfd71 (patch)
tree4ba74ac925fc7d7b131fa54239b43c00a42a3429 /lib/alloc_tag.c
parent5b39aa368bcfe193666ad4a68ef55f41dfd74028 (diff)
parent92a09c47464d040866cf2b4cd052bc60555185fb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux v6.15-rc5
Merge mainline to pick up bcachefs poly1305 patch 4bf4b5046de0 ("bcachefs: use library APIs for ChaCha20 and Poly1305"). This is a prerequisite for removing the poly1305 shash algorithm.
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) {