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| author | Andreas Mohr <andi@rhlx01.fht-esslingen.de> | 2006-06-26 00:25:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 09:58:21 -0700 |
| commit | 7d622d4794490cef933c20e4a6279e43e03fafad (patch) | |
| tree | 1c13c63335aa021533997b1f88c412170fba193f | |
| parent | a275254975a29c51929ee175b92ac471ac2a0043 (diff) | |
| download | kernel_samsung_smdk4412-7d622d4794490cef933c20e4a6279e43e03fafad.tar.gz kernel_samsung_smdk4412-7d622d4794490cef933c20e4a6279e43e03fafad.tar.bz2 kernel_samsung_smdk4412-7d622d4794490cef933c20e4a6279e43e03fafad.zip | |
[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>
| -rw-r--r-- | arch/x86_64/kernel/pmtimer.c | 2 | ||||
| -rw-r--r-- | drivers/clocksource/acpi_pm.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86_64/kernel/pmtimer.c b/arch/x86_64/kernel/pmtimer.c index bf421ed2680..7554458dc9c 100644 --- 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; diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c index 9217be5048d..066dc77433d 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 { |