diff options
author | Ben Dooks <ben-linux@fluff.org> | 2008-07-15 20:19:14 +0100 |
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committer | Ben Dooks <ben-linux@fluff.org> | 2008-07-15 20:19:14 +0100 |
commit | 0c17e4ceedd35c78b1c7413dbd16279a350be6bc (patch) | |
tree | 313b3b9ca04727f3704464e01d8dd97da1dd534b /arch/avr32/mm/init.c | |
parent | 19c1d6a34abf73d0baf8e325d018c920fa78dddc (diff) | |
parent | b9d2252c1e44fa83a4e65fdc9eb93db6297c55af (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-rmk
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 0e64ddc45e3..3f90a87527b 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); |