diff options
| author | Jan Beulich <JBeulich@novell.com> | 2009-08-19 09:44:24 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-21 21:55:25 +0200 |
| commit | 5946fa3d5cdeb846a647a1900026af9f8b08c8b5 (patch) | |
| tree | a77b8061bc2b191eb78cc663ce74aa11b8661cc8 /arch/x86/include/asm/hpet.h | |
| parent | x86, hpet: Disable per-cpu hpet timer if ARAT is supported (diff) | |
| download | linux-5946fa3d5cdeb846a647a1900026af9f8b08c8b5.tar.xz linux-5946fa3d5cdeb846a647a1900026af9f8b08c8b5.zip | |
x86, hpet: Simplify the HPET code
On 64-bits, using unsigned long when unsigned int suffices
needlessly creates larger code (due to the need for REX
prefixes), and most of the logic in hpet.c really doesn't need
64-bit operations.
At once this avoids the need for a couple of type casts.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Shaohua Li <shaohua.li@intel.com>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
LKML-Reference: <4A8BC9780200007800010832@vpn.id2.novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/hpet.h')
| -rw-r--r-- | arch/x86/include/asm/hpet.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h index 1c22cb05ad6a..65847c578b70 100644 --- a/arch/x86/include/asm/hpet.h +++ b/arch/x86/include/asm/hpet.h @@ -69,7 +69,7 @@ extern int hpet_force_user; extern int is_hpet_enabled(void); extern int hpet_enable(void); extern void hpet_disable(void); -extern unsigned long hpet_readl(unsigned long a); +extern unsigned int hpet_readl(unsigned int a); extern void force_hpet_resume(void); extern void hpet_msi_unmask(unsigned int irq); |