From d6c858490002e6992d09abf657d9848b817e0ca8 Mon Sep 17 00:00:00 2001
From: Yinghai Lu <yhlu.kernel@gmail.com>
Date: Wed, 2 Jul 2008 00:31:02 -0700
Subject: [PATCH] --- yaml --- r: 99995 b: refs/heads/master c:
 cb95a13a8ace8612ecab042a838e5aab2ec14ef0 h: refs/heads/master i:   99993:
 f9bcfc93e4101220bc9c6266093cc6c58db73408   99991:
 31cd140dd2efddebe4cff9c584f590840c2b15c1 v: v3

---
 [refs]                           |  2 +-
 trunk/arch/x86/kernel/setup.c    |  2 --
 trunk/arch/x86/mm/discontig_32.c | 16 ----------------
 trunk/arch/x86/mm/init_32.c      | 10 ++++------
 trunk/include/asm-x86/page_32.h  |  1 -
 5 files changed, 5 insertions(+), 26 deletions(-)

diff --git a/[refs] b/[refs]
index d2a1f26cffbf..21fa126c7a72 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d9a81b4411d53196c4535c3a1258cb03d945c718
+refs/heads/master: cb95a13a8ace8612ecab042a838e5aab2ec14ef0
diff --git a/trunk/arch/x86/kernel/setup.c b/trunk/arch/x86/kernel/setup.c
index 4ac01d0ce624..d5de157b02ae 100644
--- a/trunk/arch/x86/kernel/setup.c
+++ b/trunk/arch/x86/kernel/setup.c
@@ -749,10 +749,8 @@ void __init setup_arch(char **cmdline_p)
 	 */
 	acpi_boot_table_init();
 
-#ifdef CONFIG_X86_64
 	/* Remove active ranges so rediscovery with NUMA-awareness happens */
 	remove_all_active_ranges();
-#endif
 
 #ifdef CONFIG_ACPI_NUMA
 	/*
diff --git a/trunk/arch/x86/mm/discontig_32.c b/trunk/arch/x86/mm/discontig_32.c
index e2f0dd13a451..fa389d20383e 100644
--- a/trunk/arch/x86/mm/discontig_32.c
+++ b/trunk/arch/x86/mm/discontig_32.c
@@ -327,7 +327,6 @@ void __init initmem_init(unsigned long start_pfn,
 	 * and ZONE_HIGHMEM.
 	 */
 
-	remove_all_active_ranges();
 	get_memcfg_numa();
 
 	kva_pages = round_up(calculate_numa_remap_pages(), PTRS_PER_PTE);
@@ -390,21 +389,6 @@ void __init initmem_init(unsigned long start_pfn,
 	setup_bootmem_allocator();
 }
 
-void __init zone_sizes_init(void)
-{
-	unsigned long max_zone_pfns[MAX_NR_ZONES];
-	memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-	max_zone_pfns[ZONE_DMA] =
-		virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
-	max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
-#ifdef CONFIG_HIGHMEM
-	max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
-#endif
-
-	free_area_init_nodes(max_zone_pfns);
-	return;
-}
-
 void __init set_highmem_pages_init(void)
 {
 #ifdef CONFIG_HIGHMEM
diff --git a/trunk/arch/x86/mm/init_32.c b/trunk/arch/x86/mm/init_32.c
index aa5e37c9f4b4..8efe872b9617 100644
--- a/trunk/arch/x86/mm/init_32.c
+++ b/trunk/arch/x86/mm/init_32.c
@@ -660,12 +660,14 @@ void __init initmem_init(unsigned long start_pfn,
 	if (max_pfn > max_low_pfn)
 		highstart_pfn = max_low_pfn;
 	memory_present(0, 0, highend_pfn);
+	e820_register_active_regions(0, 0, highend_pfn);
 	printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
 		pages_to_mb(highend_pfn - highstart_pfn));
 	num_physpages = highend_pfn;
 	high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;
 #else
 	memory_present(0, 0, max_low_pfn);
+	e820_register_active_regions(0, 0, max_low_pfn);
 	num_physpages = max_low_pfn;
 	high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;
 #endif
@@ -677,25 +679,21 @@ void __init initmem_init(unsigned long start_pfn,
 
 	setup_bootmem_allocator();
 }
+#endif /* !CONFIG_NEED_MULTIPLE_NODES */
 
-void __init zone_sizes_init(void)
+static void __init zone_sizes_init(void)
 {
 	unsigned long max_zone_pfns[MAX_NR_ZONES];
 	memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
 	max_zone_pfns[ZONE_DMA] =
 		virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
 	max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
-	remove_all_active_ranges();
 #ifdef CONFIG_HIGHMEM
 	max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
-	e820_register_active_regions(0, 0, highend_pfn);
-#else
-	e820_register_active_regions(0, 0, max_low_pfn);
 #endif
 
 	free_area_init_nodes(max_zone_pfns);
 }
-#endif /* !CONFIG_NEED_MULTIPLE_NODES */
 
 void __init setup_bootmem_allocator(void)
 {
diff --git a/trunk/include/asm-x86/page_32.h b/trunk/include/asm-x86/page_32.h
index 4ae1daba129b..ab8528793f08 100644
--- a/trunk/include/asm-x86/page_32.h
+++ b/trunk/include/asm-x86/page_32.h
@@ -96,7 +96,6 @@ extern void find_low_pfn_range(void);
 extern unsigned long init_memory_mapping(unsigned long start,
 					 unsigned long end);
 extern void initmem_init(unsigned long, unsigned long);
-extern void zone_sizes_init(void);
 extern void setup_bootmem_allocator(void);