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authorJan Beulich <jbeulich@suse.com>2012-09-21 14:25:12 +0200
committerJan Beulich <jbeulich@suse.com>2012-09-21 14:25:12 +0200
commit8a858447e93a080c8f46dfd5224f6952122da05f (patch)
treea9f63a18e565e4d784374274cdd7b0c80fbfbbdb /xen/arch/x86/setup.c
parent724b55f48a6c9fca00ddeeca5a130657680caf0b (diff)
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printk: prefer %#x et at over 0x%x
Performance is not an issue with printk(), so let the function do minimally more work and instead save a byte per affected format specifier. Signed-off-by: Jan Beulich <jbeulich@suse.com> Acked-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/arch/x86/setup.c')
-rw-r--r--xen/arch/x86/setup.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index 64b16897a0..e299935e1c 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -482,13 +482,13 @@ static void __init kexec_reserve_area(struct e820map *e820)
if ( !reserve_e820_ram(e820, kdump_start, kdump_start + kdump_size) )
{
- printk("Kdump: DISABLED (failed to reserve %luMB (%lukB) at 0x%lx)"
+ printk("Kdump: DISABLED (failed to reserve %luMB (%lukB) at %#lx)"
"\n", kdump_size >> 20, kdump_size >> 10, kdump_start);
kexec_crash_area.start = kexec_crash_area.size = 0;
}
else
{
- printk("Kdump: %luMB (%lukB) at 0x%lx\n",
+ printk("Kdump: %luMB (%lukB) at %#lx\n",
kdump_size >> 20, kdump_size >> 10, kdump_start);
}
}