diff mbox series

[1/2] mm/mm_init.c: use memblock_region_memory_base_pfn() to get startpfn

Message ID 20240522072959.23741-1-richard.weiyang@gmail.com (mailing list archive)
State New
Headers show
Series [1/2] mm/mm_init.c: use memblock_region_memory_base_pfn() to get startpfn | expand

Commit Message

Wei Yang May 22, 2024, 7:29 a.m. UTC 
Just like what it does in "if (mirrored_kernelcore)", we should use
memblock_region_memory_base_pfn() to get the startpfn.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
---
 include/linux/memblock.h | 2 +-
 mm/mm_init.c             | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index e2082240586d..6cf18dc2b4d0 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -565,7 +565,7 @@  static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo
 }
 
 /**
- * for_each_mem_region - itereate over memory regions
+ * for_each_mem_region - iterate over memory regions
  * @region: loop variable
  */
 #define for_each_mem_region(region)					\
diff --git a/mm/mm_init.c b/mm/mm_init.c
index f72b852bd5b8..2dfb87841fdb 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -363,7 +363,7 @@  static void __init find_zone_movable_pfns_for_nodes(void)
 
 			nid = memblock_get_region_node(r);
 
-			usable_startpfn = PFN_DOWN(r->base);
+			usable_startpfn = memblock_region_memory_base_pfn(r);
 			zone_movable_pfn[nid] = zone_movable_pfn[nid] ?
 				min(usable_startpfn, zone_movable_pfn[nid]) :
 				usable_startpfn;