---

yaml
---
r: 137433
b: refs/heads/master
c: 3835f6c
h: refs/heads/master
i:
  137431: 5a88c9e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d73cd42893f4cdc06e6829fea2347bb92cb789d1
+refs/heads/master: 3835f6cb645bdb9a58aa6e062fe1d5777f1a9748

trunk/arch/arm/mm/init.c

@@ -15,6 +15,7 @@
 #include <linux/mman.h>
 #include <linux/nodemask.h>
 #include <linux/initrd.h>
+#include <linux/highmem.h>
 
 #include <asm/mach-types.h>
 #include <asm/sections.h>
@@ -485,7 +486,7 @@ void __init mem_init(void)
 	int i, node;
 
 #ifndef CONFIG_DISCONTIGMEM
-	max_mapnr   = virt_to_page(high_memory) - mem_map;
+	max_mapnr   = pfn_to_page(max_pfn + PHYS_PFN_OFFSET) - mem_map;
 #endif
 
 	/* this will put all unused low memory onto the freelists */
@@ -504,6 +505,19 @@ void __init mem_init(void)
 				    __phys_to_pfn(__pa(swapper_pg_dir)), NULL);
 #endif
 
+#ifdef CONFIG_HIGHMEM
+	/* set highmem page free */
+	for_each_online_node(node) {
+		for_each_nodebank (i, &meminfo, node) {
+			unsigned long start = bank_pfn_start(&meminfo.bank[i]);
+			unsigned long end = bank_pfn_end(&meminfo.bank[i]);
+			if (start >= max_low_pfn + PHYS_PFN_OFFSET)
+				totalhigh_pages += free_area(start, end, NULL);
+		}
+	}
+	totalram_pages += totalhigh_pages;
+#endif
+
 	/*
 	 * Since our memory may not be contiguous, calculate the
 	 * real number of pages we have in this system
@@ -521,9 +535,10 @@ void __init mem_init(void)
 	initsize = __init_end - __init_begin;
 
 	printk(KERN_NOTICE "Memory: %luKB available (%dK code, "
-		"%dK data, %dK init)\n",
+		"%dK data, %dK init, %luK highmem)\n",
 		(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
-		codesize >> 10, datasize >> 10, initsize >> 10);
+		codesize >> 10, datasize >> 10, initsize >> 10,
+		(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
 
 	if (PAGE_SIZE >= 16384 && num_physpages <= 128) {
 		extern int sysctl_overcommit_memory;