clean up tsc sched patch

SVN-Revision: 2499

openwrt/target/linux/linux-2.4/patches/ar7/006-sched_use_tsc.patch

@@ -1,7 +1,7 @@
 diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c
 --- linux.old/arch/mips/kernel/time.c	2005-11-14 11:06:38.661262000 +0100
-+++ linux.dev/arch/mips/kernel/time.c	2005-11-14 11:10:42.856523250 +0100
-@@ -151,6 +151,16 @@
++++ linux.dev/arch/mips/kernel/time.c	2005-11-15 15:21:17.890005500 +0100
+@@ -151,6 +151,20 @@
  unsigned int (*mips_hpt_read)(void);
  void (*mips_hpt_init)(unsigned int);
  
@@ -13,12 +13,16 @@ diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c
 +extern __u64 get_tscll(void)
 +{
 +	__u32 c = read_c0_count();
-+	return ((((__u64) timerhi) + (c < timerlo)) << 32) | ((__u64) ((__u32) c));
++	__u64 h = (__u64) timerhi;
++	h += (c < timerlo);
++	h <<= 32;
++	h += c;
++	return h;	
 +}
  
  /*
   * timeofday services, for syscalls.
-@@ -761,3 +771,5 @@
+@@ -761,3 +775,5 @@
  EXPORT_SYMBOL(to_tm);
  EXPORT_SYMBOL(rtc_set_time);
  EXPORT_SYMBOL(rtc_get_time);

openwrt/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch

@@ -1,7 +1,7 @@
 diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c
 --- linux.old/arch/mips/kernel/time.c	2005-11-14 11:06:38.661262000 +0100
-+++ linux.dev/arch/mips/kernel/time.c	2005-11-14 11:10:42.856523250 +0100
-@@ -151,6 +151,16 @@
++++ linux.dev/arch/mips/kernel/time.c	2005-11-15 15:21:17.890005500 +0100
+@@ -151,6 +151,20 @@
  unsigned int (*mips_hpt_read)(void);
  void (*mips_hpt_init)(unsigned int);
  
@@ -13,12 +13,16 @@ diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c
 +extern __u64 get_tscll(void)
 +{
 +	__u32 c = read_c0_count();
-+	return ((((__u64) timerhi) + (c < timerlo)) << 32) | ((__u64) ((__u32) c));
++	__u64 h = (__u64) timerhi;
++	h += (c < timerlo);
++	h <<= 32;
++	h += c;
++	return h;	
 +}
  
  /*
   * timeofday services, for syscalls.
-@@ -761,3 +771,5 @@
+@@ -761,3 +775,5 @@
  EXPORT_SYMBOL(to_tm);
  EXPORT_SYMBOL(rtc_set_time);
  EXPORT_SYMBOL(rtc_get_time);