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authorDavid Howells <dhowells@redhat.com>2005-01-04 05:20:24 -0800
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-01-04 05:20:24 -0800
commit4236031c5f7976363e177aace4e15a2859b297e9 (patch)
tree5b4da1a486fa9056366bdb352f7894134fe70bc6 /include
parent2c71699cb3163591ba79e80fe2219bdc5087c709 (diff)
[PATCH] FRV: Make calibrate_delay() optional
The attached patch makes calibrate_delay() optional. In this architecture, it's a waste of time since we can predict exactly what it's going to come up with just by looking at the CPU's hardware clock registers. Thus far, we haven't seen a board with any clock not dependent on the CPU's clock. Signed-Off-By: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-m32r/smp.h1
-rw-r--r--include/asm-x86_64/proto.h1
-rw-r--r--include/linux/delay.h1
3 files changed, 1 insertions, 2 deletions
diff --git a/include/asm-m32r/smp.h b/include/asm-m32r/smp.h
index 7857c8b6111e..8cd4d0da4be1 100644
--- a/include/asm-m32r/smp.h
+++ b/include/asm-m32r/smp.h
@@ -92,7 +92,6 @@ static __inline__ unsigned int num_booting_cpus(void)
}
extern void smp_send_timer(void);
-extern void calibrate_delay(void);
extern unsigned long send_IPI_mask_phys(cpumask_t, int, int);
#endif /* not __ASSEMBLY__ */
diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h
index b51da7ca61c0..afb9b52b879c 100644
--- a/include/asm-x86_64/proto.h
+++ b/include/asm-x86_64/proto.h
@@ -25,7 +25,6 @@ extern void ia32_syscall(void);
extern void ia32_cstar_target(void);
extern void ia32_sysenter_target(void);
-extern void calibrate_delay(void);
extern void cpu_idle(void);
extern void config_acpi_tables(void);
extern void ia32_syscall(void);
diff --git a/include/linux/delay.h b/include/linux/delay.h
index 5c43c336c849..acb74865b973 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -38,6 +38,7 @@ extern unsigned long loops_per_jiffy;
#define ndelay(x) udelay(((x)+999)/1000)
#endif
+void calibrate_delay(void);
void msleep(unsigned int msecs);
unsigned long msleep_interruptible(unsigned int msecs);