[ARM] Cleanup arch/arm/mm a little
Move top_pmd into arch/arm/mm/mm.h - nothing outside arch/arm/mm
references it.
Move the repeated definition of TOP_PTE into mm/mm.h, as well as
a few function prototypes.
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 fe3f7f6..1099af6 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -25,6 +25,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include "mm.h"
+
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
@@ -44,6 +46,11 @@
*/
struct page *empty_zero_page;
+/*
+ * The pmd table for the upper-most set of pages.
+ */
+pmd_t *top_pmd;
+
void show_mem(void)
{
int free = 0, total = 0, reserved = 0;
@@ -83,16 +90,6 @@
printk("%d pages swap cached\n", cached);
}
-static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt)
-{
- return pmd_offset(pgd, virt);
-}
-
-static inline pmd_t *pmd_off_k(unsigned long virt)
-{
- return pmd_off(pgd_offset_k(virt), virt);
-}
-
#define for_each_nodebank(iter,mi,no) \
for (iter = 0; iter < mi->nr_banks; iter++) \
if (mi->bank[iter].node == no)
@@ -229,9 +226,6 @@
reserve_bootmem_node(pgdat, PHYS_OFFSET, res_size);
}
-void __init build_mem_type_table(void);
-void __init create_mapping(struct map_desc *md);
-
static unsigned long __init
bootmem_init_node(int node, int initrd_node, struct meminfo *mi)
{