Messages in this thread Patch in this message | | | From | Yinghai Lu <> | Subject | [PATCH] mm: remove find_max_pfn_with_active_regions | Date | Sun, 27 Jul 2008 17:54:33 -0700 |
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no user now
also print out info about adding/removing active region
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
--- include/linux/mm.h | 1 - mm/page_alloc.c | 22 ++-------------------- 2 files changed, 2 insertions(+), 21 deletions(-)
Index: linux-2.6/include/linux/mm.h =================================================================== --- linux-2.6.orig/include/linux/mm.h +++ linux-2.6/include/linux/mm.h @@ -1036,7 +1036,6 @@ extern unsigned long absent_pages_in_ran extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -extern unsigned long find_max_pfn_with_active_regions(void); extern void free_bootmem_with_active_regions(int nid, unsigned long max_low_pfn); typedef int (*work_fn_t)(unsigned long, unsigned long, void *); Index: linux-2.6/mm/page_alloc.c =================================================================== --- linux-2.6.orig/mm/page_alloc.c +++ linux-2.6/mm/page_alloc.c @@ -3572,8 +3572,7 @@ void __init add_active_range(unsigned in { int i; - mminit_dprintk(MMINIT_TRACE, "memory_register", - "Entering add_active_range(%d, %#lx, %#lx) " + printk(KERN_INFO "Adding active range (%d, %#lx, %#lx) " "%d entries of %d used\n", nid, start_pfn, end_pfn, nr_nodemap_entries, MAX_ACTIVE_REGIONS); @@ -3635,7 +3634,7 @@ void __init remove_active_range(unsigned int i, j; int removed = 0; - printk(KERN_DEBUG "remove_active_range (%d, %lu, %lu)\n", + printk(KERN_INFO "Removing active range (%d, %#lx, %#lx)\n", nid, start_pfn, end_pfn); /* Find the old active region end and shrink */ @@ -3753,23 +3752,6 @@ unsigned long __init find_min_pfn_with_a return find_min_pfn_for_node(MAX_NUMNODES); } -/** - * find_max_pfn_with_active_regions - Find the maximum PFN registered - * - * It returns the maximum PFN based on information provided via - * add_active_range(). - */ -unsigned long __init find_max_pfn_with_active_regions(void) -{ - int i; - unsigned long max_pfn = 0; - - for (i = 0; i < nr_nodemap_entries; i++) - max_pfn = max(max_pfn, early_node_map[i].end_pfn); - - return max_pfn; -} - /* * early_calculate_totalpages() * Sum pages in active regions for movable zone.
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