ARM: Ensure meminfo is sorted prior to sanity_check_meminfo
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 7829cb5..8bbb9a9 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -15,7 +15,6 @@
#include <linux/mman.h>
#include <linux/nodemask.h>
#include <linux/initrd.h>
-#include <linux/sort.h>
#include <linux/highmem.h>
#include <asm/mach-types.h>
@@ -387,21 +386,12 @@
}
#endif
-static int __init meminfo_cmp(const void *_a, const void *_b)
-{
- const struct membank *a = _a, *b = _b;
- long cmp = bank_pfn_start(a) - bank_pfn_start(b);
- return cmp < 0 ? -1 : cmp > 0 ? 1 : 0;
-}
-
void __init bootmem_init(void)
{
struct meminfo *mi = &meminfo;
unsigned long min, max_low, max_high;
int node, initrd_node;
- sort(&mi->bank, mi->nr_banks, sizeof(mi->bank[0]), meminfo_cmp, NULL);
-
/*
* Locate which node contains the ramdisk image, if any.
*/
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9d4da6a..9154719 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -14,6 +14,7 @@
#include <linux/bootmem.h>
#include <linux/mman.h>
#include <linux/nodemask.h>
+#include <linux/sort.h>
#include <asm/cputype.h>
#include <asm/mach-types.h>
@@ -1013,6 +1014,13 @@
#endif
}
+static int __init meminfo_cmp(const void *_a, const void *_b)
+{
+ const struct membank *a = _a, *b = _b;
+ long cmp = bank_pfn_start(a) - bank_pfn_start(b);
+ return cmp < 0 ? -1 : cmp > 0 ? 1 : 0;
+}
+
/*
* paging_init() sets up the page tables, initialises the zone memory
* maps, and sets up the zero page, bad page and bad page tables.
@@ -1021,6 +1029,8 @@
{
void *zero_page;
+ sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL);
+
build_mem_type_table();
sanity_check_meminfo();
prepare_page_table();