ARM: move freeing of highmem pages out of mem_init()
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 58b90ad..1b4e0ab 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -436,6 +436,22 @@
}
}
+static void __init free_highpages(void)
+{
+#ifdef CONFIG_HIGHMEM
+ int i;
+
+ /* set highmem page free */
+ for_each_bank (i, &meminfo) {
+ 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
+}
+
/*
* mem_init() marks the free areas in the mem_map and tells us how much
* memory is free. This is done after various parts of the system have
@@ -465,16 +481,7 @@
__phys_to_pfn(__pa(swapper_pg_dir)), NULL);
#endif
-#ifdef CONFIG_HIGHMEM
- /* set highmem page free */
- for_each_bank (i, &meminfo) {
- 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
+ free_highpages();
reserved_pages = free_pages = 0;