From: "Mike Rapoport (IBM)" <rppt@xxxxxxxxxx>
Both build_all_zonelists() and page_alloc_init_cpuhp() must be called
after SMP setup is complete but before the page allocator is set up.
Still, they both are a part of memory management initialization, so move
them to mm_init().
Signed-off-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
---
init/main.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/init/main.c b/init/main.c
index b2499bee7a3c..4423906177c1 100644
--- a/init/main.c
+++ b/init/main.c
@@ -833,6 +833,10 @@ static void __init report_meminit(void)
*/
static void __init mm_init(void)
{
+ /* Initializations relying on SMP setup */
+ build_all_zonelists(NULL);
+ page_alloc_init_cpuhp();
+
/*
* page_ext requires contiguous pages,
* bigger than MAX_ORDER unless SPARSEMEM.
@@ -968,9 +972,6 @@ asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
boot_cpu_hotplug_init();
- build_all_zonelists(NULL);
- page_alloc_init_cpuhp();
-
pr_notice("Kernel command line: %s\n", saved_command_line);
/* parameters may set static keys */
jump_label_init();
--
2.35.1
