Commit 7d622d47 authored by Andreas Mohr's avatar Andreas Mohr Committed by Linus Torvalds
Browse files

[PATCH] make pmtmr_ioport __read_mostly

- written on init only, accessed for every timer read --> __read_mostly
- fix broken sentence
Signed-off-by: default avatarAndreas Mohr <>
Cc: john stultz <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent a2752549
......@@ -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;
......@@ -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 {
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