Messages in this thread |  | | Date | Mon, 16 Jun 2008 00:05:23 -0700 | From | "Yinghai Lu" <> | Subject | Re: [PATCH 7/8] x86 boot: show pfn addresses in hex not decimal in some kernel info printks |
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On Sun, Jun 15, 2008 at 11:30 PM, Paul Jackson <pj@sgi.com> wrote: > 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); >
wonder if we need 0x?
YH
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