[PATCH] make pmtmr_ioport __read_mostly

- written on init only, accessed for every timer read --> __read_mostly
- fix broken sentence

Signed-off-by: Andreas Mohr <andi@lisas.de>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index 9217be5048d5..066dc77433d5 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -30,7 +30,7 @@
  * The location is detected during setup_arch(),
  * in arch/i386/acpi/boot.c
  */
-u32 pmtmr_ioport;
+u32 pmtmr_ioport __read_mostly;
 
 #define ACPI_PM_MASK 0xFFFFFF /* limit it to 24 bits */
 
@@ -47,7 +47,7 @@ static cycle_t acpi_pm_read_verified(void)
         /*
          * It has been reported that because of various broken
          * chipsets (ICH4, PIIX4 and PIIX4E) where the ACPI PM clock
-         * source is not latched, so you must read it multiple
+         * source is not latched, you must read it multiple
          * times to ensure a safe value is read:
          */
         do {