summaryrefslogtreecommitdiff
path: root/mm/memblock.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2025-05-06 20:42:00 +0300
committerIngo Molnar <mingo@kernel.org>2025-05-06 20:42:00 +0300
commit570d58b12fbf7bae0ba72d929ccf914a4df5ca7c (patch)
treedfed4e4970ba5a5a4c4c726b4d55d9f4394683c3 /mm/memblock.c
parent502ad6e5a6196840976c4c84b2ea2f9769942fbe (diff)
parent92a09c47464d040866cf2b4cd052bc60555185fb (diff)
downloadlinux-570d58b12fbf7bae0ba72d929ccf914a4df5ca7c.tar.xz
Merge tag 'v6.15-rc5' into x86/msr, to pick up fixes and to resolve conflicts
Conflicts: drivers/cpufreq/intel_pstate.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 0a53db4d9f7b..d3509414b8c3 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