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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-01-14 20:07:35 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-02 09:35:36 +0100 |
| commit | f5fc00826d1e60af0e22cb9f65b933d823a8ed84 (patch) | |
| tree | bcff2df77e951dbfc0833cda47620ee3c65694ac /arch/arm/mach-realview | |
| parent | 6be4826e37122b25cb10b215fc84c3a0b1fe1402 (diff) | |
| download | linux-f5fc00826d1e60af0e22cb9f65b933d823a8ed84.tar.bz2 | |
ARM: Realview/Versatile: separate out common sched_clock()
Provide a common sched_clock() implementation for Versatile and
Realview.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-realview')
| -rw-r--r-- | arch/arm/mach-realview/core.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 80b8142463c1..f97f001e874b 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -53,8 +53,6 @@ #include "core.h" -#define REALVIEW_REFCOUNTER (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_24MHz_OFFSET) - /* used by entry-macro.S and platsmp.c */ void __iomem *gic_cpu_base_addr; @@ -77,20 +75,6 @@ void __init realview_adjust_zones(int node, unsigned long *size, } #endif -/* - * This is the RealView sched_clock implementation. This has - * a resolution of 41.7ns, and a maximum value of about 179s. - */ -unsigned long long sched_clock(void) -{ - unsigned long long v; - - v = (unsigned long long)readl(REALVIEW_REFCOUNTER) * 125; - do_div(v, 3); - - return v; -} - #define REALVIEW_FLASHCTRL (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_FLASH_OFFSET) |