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author | Tejun Heo <tj@kernel.org> | 2009-09-15 09:57:19 +0900 |
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committer | Tejun Heo <tj@kernel.org> | 2009-09-15 09:57:19 +0900 |
commit | 5579fd7e6aed8860ea0c8e3f11897493153b10ad (patch) | |
tree | 8f797ccd0f1a2c88f1605ae9e90b3ac17485de27 /arch/x86/mm | |
parent | 04a13c7c632e1fe04a5f6e6c83565d2559e37598 (diff) | |
parent | c2a7e818019f20a5cf7fb26a6eb59e212e6c0cd8 (diff) | |
download | op-kernel-dev-5579fd7e6aed8860ea0c8e3f11897493153b10ad.zip op-kernel-dev-5579fd7e6aed8860ea0c8e3f11897493153b10ad.tar.gz |
Merge branch 'for-next' into for-linus
* pcpu_chunk_page_occupied() doesn't exist in for-next.
* pcpu_chunk_addr_search() updated to use raw_smp_processor_id().
Conflicts:
mm/percpu.c
Diffstat (limited to 'arch/x86/mm')
-rw-r--r-- | arch/x86/mm/pageattr.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 7e600c1..f53cfc7 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -12,6 +12,7 @@ #include <linux/seq_file.h> #include <linux/debugfs.h> #include <linux/pfn.h> +#include <linux/percpu.h> #include <asm/e820.h> #include <asm/processor.h> @@ -686,7 +687,7 @@ static int cpa_process_alias(struct cpa_data *cpa) { struct cpa_data alias_cpa; unsigned long laddr = (unsigned long)__va(cpa->pfn << PAGE_SHIFT); - unsigned long vaddr, remapped; + unsigned long vaddr; int ret; if (cpa->pfn >= max_pfn_mapped) @@ -744,24 +745,6 @@ static int cpa_process_alias(struct cpa_data *cpa) } #endif - /* - * If the PMD page was partially used for per-cpu remapping, - * the recycled area needs to be split and modified. Because - * the area is always proper subset of a PMD page - * cpa->numpages is guaranteed to be 1 for these areas, so - * there's no need to loop over and check for further remaps. - */ - remapped = (unsigned long)pcpu_lpage_remapped((void *)laddr); - if (remapped) { - WARN_ON(cpa->numpages > 1); - alias_cpa = *cpa; - alias_cpa.vaddr = &remapped; - alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); - ret = __change_page_attr_set_clr(&alias_cpa, 0); - if (ret) - return ret; - } - return 0; } |