[PATCH] make pmtmr_ioport __read_mostly

[linux-2.6] / arch / x86_64 / kernel / pmtimer.c

diff --git a/arch/x86_64/kernel/pmtimer.c b/arch/x86_64/kernel/pmtimer.c
index bf421ed26808cec48cc9ca1207865bcee52f0f07..7554458dc9cbb6f35c2d8caf9f0333f5c7e41410 100644 (file)
--- a/arch/x86_64/kernel/pmtimer.c
+++ b/arch/x86_64/kernel/pmtimer.c
@@ -27,7 +27,7 @@
 /* The I/O port the PMTMR resides at.
  * The location is detected during setup_arch(),
  * in arch/i386/kernel/acpi/boot.c */
-u32 pmtmr_ioport;
+u32 pmtmr_ioport __read_mostly;
 
 /* value of the Power timer at last timer interrupt */
 static u32 offset_delay;