From 46dc281b1bb02527195fe2ad50a3af6d7f7f7325 Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Sun, 8 Nov 2009 18:53:56 +0300 Subject: x86, apic: Use PAGE_SIZE instead of numbers The whole page is reserved for IO-APIC fixmap due to non-cacheable requirement. So lets note this explicitly instead of playing with numbers. Signed-off-by: Cyrill Gorcunov Cc: Yinghai Lu Cc: Maciej W. Rozycki LKML-Reference: <20091108155356.GB25940@lenovo> Signed-off-by: Ingo Molnar --- arch/x86/kernel/apic/io_apic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/kernel/apic/io_apic.c') diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 31e9db3c12a..9ee1c1628c1 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -4111,7 +4111,7 @@ fake_ioapic_page: idx++; ioapic_res->start = ioapic_phys; - ioapic_res->end = ioapic_phys + (4 * 1024) - 1; + ioapic_res->end = ioapic_phys + PAGE_SIZE-1; ioapic_res++; } } -- cgit v1.2.3