diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-25 10:40:14 -0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-25 10:40:14 -0400 |
| commit | ff877ea80efa2015b6263766f78ee42c2a1b32f9 (patch) | |
| tree | 85205005c611ab774702148558321c6fb92f1ccd /arch/avr32/mm/init.c | |
| parent | 30821fee4f0cb3e6d241d9f7ddc37742212e3eb7 (diff) | |
| parent | d37e6bf68fc1eb34a4ad21d9ae8890ed37ea80e7 (diff) | |
Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6
Diffstat (limited to 'arch/avr32/mm/init.c')
| -rw-r--r-- | arch/avr32/mm/init.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index 0e64ddc45e37..3f90a87527bb 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -11,6 +11,7 @@ #include <linux/swap.h> #include <linux/init.h> #include <linux/mmzone.h> +#include <linux/module.h> #include <linux/bootmem.h> #include <linux/pagemap.h> #include <linux/nodemask.h> @@ -23,11 +24,14 @@ #include <asm/setup.h> #include <asm/sections.h> +#define __page_aligned __attribute__((section(".data.page_aligned"))) + DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); -pgd_t swapper_pg_dir[PTRS_PER_PGD]; +pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned; struct page *empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); /* * Cache of MMU context last used. @@ -106,19 +110,9 @@ void __init paging_init(void) zero_page = alloc_bootmem_low_pages_node(NODE_DATA(0), PAGE_SIZE); - { - pgd_t *pg_dir; - int i; - - pg_dir = swapper_pg_dir; - sysreg_write(PTBR, (unsigned long)pg_dir); - - for (i = 0; i < PTRS_PER_PGD; i++) - pgd_val(pg_dir[i]) = 0; - - enable_mmu(); - printk ("CPU: Paging enabled\n"); - } + sysreg_write(PTBR, (unsigned long)swapper_pg_dir); + enable_mmu(); + printk ("CPU: Paging enabled\n"); for_each_online_node(nid) { pg_data_t *pgdat = NODE_DATA(nid); |