diff mbox series

[v2,01/13] arm: mem_init: use memblock_phys_free() to free DMA memory on SA1111

Message ID 20250313135003.836600-2-rppt@kernel.org
State New
Headers show
Series arch, mm: reduce code duplication in mem_init() | expand

Commit Message

Mike Rapoport March 13, 2025, 1:49 p.m. UTC 
From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>

This will help to pull out memblock_free_all() to generic code.

Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
---
 arch/arm/mm/init.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 5345d218899a..9aec1cb2386f 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -277,14 +277,14 @@  void __init mem_init(void)
 
 	set_max_mapnr(pfn_to_page(max_pfn) - mem_map);
 
-	/* this will put all unused low memory onto the freelists */
-	memblock_free_all();
-
 #ifdef CONFIG_SA1111
 	/* now that our DMA memory is actually so designated, we can free it */
-	free_reserved_area(__va(PHYS_OFFSET), swapper_pg_dir, -1, NULL);
+	memblock_phys_free(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET);
 #endif
 
+	/* this will put all unused low memory onto the freelists */
+	memblock_free_all();
+
 	free_highpages();
 
 	/*