Messages in this thread Patch in this message |  | | From | Paul Jackson <> | Date | Sun, 15 Jun 2008 23:30:16 -0700 | Subject | [PATCH 7/8] x86 boot: show pfn addresses in hex not decimal in some kernel info printks |
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From: Paul Jackson <pj@sgi.com>
Page frame numbers (the portion of physical addresses above the low order page offsets) are displayed in several kernel debug and info prints in decimal, not hex. Decimal addresse are unreadable. Use hex.
Signed-off-by: Paul Jackson <pj@sgi.com>
--- arch/x86/kernel/e820.c | 2 +- mm/page_alloc.c | 12 ++++++------ 2 files changed, 7 insertions(+), 7 deletions(-)
--- linux.orig/arch/x86/kernel/e820.c 2008-06-15 21:51:59.643086905 -0700 +++ linux/arch/x86/kernel/e820.c 2008-06-15 21:51:59.787095630 -0700 @@ -816,7 +816,7 @@ unsigned long __init e820_end_of_ram(voi if (last_pfn > end_user_pfn) last_pfn = end_user_pfn; - printk(KERN_INFO "last_pfn = %lu max_arch_pfn = %lu\n", + printk(KERN_INFO "last_pfn = 0x%lx max_arch_pfn = 0x%lx\n", last_pfn, max_arch_pfn); return last_pfn; } --- linux.orig/mm/page_alloc.c 2008-06-15 21:51:56.890920168 -0700 +++ linux/mm/page_alloc.c 2008-06-15 21:57:04.525557420 -0700 @@ -529,7 +529,7 @@ static void __free_pages_ok(struct page int i; int reserved = 0; - trace_mark(mm_page_free, "order %u pfn %lu", + trace_mark(mm_page_free, "order %u pfn 0x%lx", order, page_to_pfn(page)); for (i = 0 ; i < (1 << order) ; ++i) @@ -998,7 +998,7 @@ static void free_hot_cold_page(struct pa struct per_cpu_pages *pcp; unsigned long flags; - trace_mark(mm_page_free, "order %u pfn %lu", 0, page_to_pfn(page)); + trace_mark(mm_page_free, "order %u pfn 0x%lx", 0, page_to_pfn(page)); if (PageAnon(page)) page->mapping = NULL; @@ -1665,7 +1665,7 @@ nopage: } got_pg: if (page) - trace_mark(mm_page_alloc, "order %u pfn %lu", order, + trace_mark(mm_page_alloc, "order %u pfn 0x%lx", order, page_to_pfn(page)); return page; } @@ -3546,7 +3546,7 @@ void __init add_active_range(unsigned in { int i; - printk(KERN_DEBUG "Entering add_active_range(%d, %lu, %lu) " + printk(KERN_DEBUG "Entering add_active_range(%d, 0x%lx, 0x%lx) " "%d entries of %d used\n", nid, start_pfn, end_pfn, nr_nodemap_entries, MAX_ACTIVE_REGIONS); @@ -3945,7 +3945,7 @@ void __init free_area_init_nodes(unsigne for (i = 0; i < MAX_NR_ZONES; i++) { if (i == ZONE_MOVABLE) continue; - printk(" %-8s %8lu -> %8lu\n", + printk(" %-8s 0x%8lx -> 0x%8lx\n", zone_names[i], arch_zone_lowest_possible_pfn[i], arch_zone_highest_possible_pfn[i]); @@ -3961,7 +3961,7 @@ void __init free_area_init_nodes(unsigne /* Print out the early_node_map[] */ printk("early_node_map[%d] active PFN ranges\n", nr_nodemap_entries); for (i = 0; i < nr_nodemap_entries; i++) - printk(" %3d: %8lu -> %8lu\n", early_node_map[i].nid, + printk(" %3d: 0x%8lx -> 0x%8lx\n", early_node_map[i].nid, early_node_map[i].start_pfn, early_node_map[i].end_pfn); -- I won't rest till it's the best ... Programmer, Linux Scalability Paul Jackson <pj@sgi.com> 1.650.933.1373
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