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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 /mm/memblock.c
parent5b39aa368bcfe193666ad4a68ef55f41dfd74028 (diff)
parent92a09c47464d040866cf2b4cd052bc60555185fb (diff)
downloadnet-fba4aafaba8a6ca2bb42e854c37ff9a685ddfd71.tar.gz
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 'mm/memblock.c')
-rw-r--r--mm/memblock.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 0a53db4d9f7beb..d3509414b8c3a1 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -2183,11 +2183,14 @@ static void __init memmap_init_reserved_pages(void)
struct memblock_region *region;
phys_addr_t start, end;
int nid;
+ unsigned long max_reserved;
/*
* set nid on all reserved pages and also treat struct
* pages for the NOMAP regions as PageReserved
*/
+repeat:
+ max_reserved = memblock.reserved.max;
for_each_mem_region(region) {
nid = memblock_get_region_node(region);
start = region->base;
@@ -2196,8 +2199,15 @@ static void __init memmap_init_reserved_pages(void)
if (memblock_is_nomap(region))
reserve_bootmem_region(start, end, nid);
- memblock_set_node(start, end, &memblock.reserved, nid);
+ memblock_set_node(start, region->size, &memblock.reserved, nid);
}
+ /*
+ * 'max' is changed means memblock.reserved has been doubled its
+ * array, which may result a new reserved region before current
+ * 'start'. Now we should repeat the procedure to set its node id.
+ */
+ if (max_reserved != memblock.reserved.max)
+ goto repeat;
/*
* initialize struct pages for reserved regions that don't have