diff options
| author | Arjan van de Ven <arjan@infradead.org> | 2008-01-30 13:34:06 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:34:06 +0100 |
| commit | 6d238cc4dc8a36a3915c26202fe49f58a0683fb9 (patch) | |
| tree | f17d1b7d27ab48ba3b5f998a8a286c198b052ce2 /arch/x86/mm/init_64.c | |
| parent | 75cbade8ea3127a84e3da7c2c15808e54f0df7e8 (diff) | |
x86: convert CPA users to the new set_page_ API
This patch converts various users of change_page_attr() to the new,
more intent driven set_page_*/set_memory_* API set.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm/init_64.c')
| -rw-r--r-- | arch/x86/mm/init_64.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index c250580a943..05bb12db0b0 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -556,8 +556,6 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) init_page_count(virt_to_page(addr)); memset((void *)(addr & ~(PAGE_SIZE-1)), POISON_FREE_INITMEM, PAGE_SIZE); - if (addr >= __START_KERNEL_map) - change_page_attr_addr(addr, 1, __pgprot(0)); free_page(addr); totalram_pages++; } @@ -594,13 +592,13 @@ void mark_rodata_ro(void) if (end <= start) return; - change_page_attr_addr(start, (end - start) >> PAGE_SHIFT, PAGE_KERNEL_RO); + set_memory_ro(start, (end - start) >> PAGE_SHIFT); printk(KERN_INFO "Write protecting the kernel read-only data: %luk\n", (end - start) >> 10); /* - * change_page_attr_addr() requires a global_flush_tlb() call after it. + * set_memory_*() requires a global_flush_tlb() call after it. * We do this after the printk so that if something went wrong in the * change, the printk gets out at least to give a better debug hint * of who is the culprit. @@ -609,11 +607,11 @@ void mark_rodata_ro(void) #ifdef CONFIG_CPA_DEBUG printk("Testing CPA: undo %lx-%lx\n", start, end); - change_page_attr_addr(start, (end - start) >> PAGE_SHIFT, PAGE_KERNEL); + set_memory_rw(start, (end-start) >> PAGE_SHIFT); global_flush_tlb(); printk("Testing CPA: again\n"); - change_page_attr_addr(start, (end - start) >> PAGE_SHIFT, PAGE_KERNEL_RO); + set_memory_ro(start, (end-start) >> PAGE_SHIFT); global_flush_tlb(); #endif } |