@@ -2027,16 +2027,6 @@ static void __init patch_tlb_miss_handler_bitmap(void)
flushi(&valid_addr_bitmap_insn[0]);
}
-static void __init register_page_bootmem_info(void)
-{
-#ifdef CONFIG_NEED_MULTIPLE_NODES
- int i;
-
- for_each_online_node(i)
- if (NODE_DATA(i)->node_spanned_pages)
- register_page_bootmem_info_node(NODE_DATA(i));
-#endif
-}
void __init mem_init(void)
{
unsigned long addr, last;
@@ -2052,8 +2042,6 @@ void __init mem_init(void)
patch_tlb_miss_handler_bitmap();
high_memory = __va(last_valid_pfn << PAGE_SHIFT);
-
- register_page_bootmem_info();
free_all_bootmem();
/*
@@ -1031,24 +1031,12 @@ int __ref arch_remove_memory(u64 start, u64 size)
static struct kcore_list kcore_vsyscall;
-static void __init register_page_bootmem_info(void)
-{
-#ifdef CONFIG_NUMA
- int i;
-
- for_each_online_node(i)
- register_page_bootmem_info_node(NODE_DATA(i));
-#endif
-}
-
void __init mem_init(void)
{
pci_iommu_alloc();
/* clear_bss() already clear the empty_zero_page */
- register_page_bootmem_info();
-
/* this will put all memory onto the freelists */
free_all_bootmem();
after_bootmem = 1;
@@ -273,6 +273,12 @@ unsigned long __init free_all_bootmem(void)
{
unsigned long total_pages = 0;
bootmem_data_t *bdata;
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+ pg_data_t *pgdat;
+
+ for_each_online_pgdat(pgdat)
+ register_page_bootmem_info_node(pgdat);
+#endif
reset_all_zones_managed_pages();
@@ -166,6 +166,12 @@ void __init reset_all_zones_managed_pages(void)
unsigned long __init free_all_bootmem(void)
{
unsigned long pages;
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+ pg_data_t *pgdat;
+
+ for_each_online_pgdat(pgdat)
+ register_page_bootmem_info_node(pgdat);
+#endif
reset_all_zones_managed_pages();
Function register_page_bootmem_info_node() is suitably defined for both HOTPLUG and non-HOTPLUG configurations, so we could call it from mm core instead of arch specific code. This could simplify arch implementations. Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: x86@kernel.org Cc: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Wen Congyang <wency@cn.fujitsu.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Tejun Heo <tj@kernel.org> Cc: sparclinux@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org --- arch/sparc/mm/init_64.c | 12 ------------ arch/x86/mm/init_64.c | 12 ------------ mm/bootmem.c | 6 ++++++ mm/nobootmem.c | 6 ++++++ 4 files changed, 12 insertions(+), 24 deletions(-)