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authorIngo Molnar2010-08-31 09:45:21 +0200
committerIngo Molnar2010-08-31 09:45:46 +0200
commitdaab7fc734a53fdeaf844b7c03053118ad1769da (patch)
tree575deb3cdcc6dda562acaed6f7c29bc81ae01cf2 /arch/cris/arch-v10/kernel
parentx86: Remove old bootmem code (diff)
parentLinux 2.6.36-rc3 (diff)
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Merge commit 'v2.6.36-rc3' into x86/memblock
Conflicts: arch/x86/kernel/trampoline.c mm/memblock.c Merge reason: Resolve the conflicts, update to latest upstream. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/cris/arch-v10/kernel')
-rw-r--r--arch/cris/arch-v10/kernel/fasttimer.c6
-rw-r--r--arch/cris/arch-v10/kernel/head.S2
-rw-r--r--arch/cris/arch-v10/kernel/process.c4
-rw-r--r--arch/cris/arch-v10/kernel/time.c54
4 files changed, 7 insertions, 59 deletions
diff --git a/arch/cris/arch-v10/kernel/fasttimer.c b/arch/cris/arch-v10/kernel/fasttimer.c
index 5ff08a8695e9..8a8196ee8ce8 100644
--- a/arch/cris/arch-v10/kernel/fasttimer.c
+++ b/arch/cris/arch-v10/kernel/fasttimer.c
@@ -467,11 +467,7 @@ timer1_handler(int irq, void *dev_id)
static void wake_up_func(unsigned long data)
{
-#ifdef DECLARE_WAITQUEUE
- wait_queue_head_t *sleep_wait_p = (wait_queue_head_t*)data;
-#else
- struct wait_queue **sleep_wait_p = (struct wait_queue **)data;
-#endif
+ wait_queue_head_t *sleep_wait_p = (wait_queue_head_t *)data;
wake_up(sleep_wait_p);
}
diff --git a/arch/cris/arch-v10/kernel/head.S b/arch/cris/arch-v10/kernel/head.S
index fc4577102933..a1f2014b4e3b 100644
--- a/arch/cris/arch-v10/kernel/head.S
+++ b/arch/cris/arch-v10/kernel/head.S
@@ -280,7 +280,7 @@ _no_romfs_in_flash:
;; the "rom fs" we'll possibly use in 2.4 if not JFFS (which does
;; not need this mechanism anyway)
- move.d __vmlinux_end, $r0; the image will be after the vmlinux end address
+ move.d __init_end, $r0; the image will be after the end of init
move.d [$r0], $r1 ; cramfs assumes same endian on host/target
cmp.d CRAMFS_MAGIC, $r1; magic value in cramfs superblock
bne 2f
diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c
index 93f0f64b1326..9a57db6907f5 100644
--- a/arch/cris/arch-v10/kernel/process.c
+++ b/arch/cris/arch-v10/kernel/process.c
@@ -204,7 +204,9 @@ asmlinkage int sys_vfork(long r10, long r11, long r12, long r13, long mof, long
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char *fname, char **argv, char **envp,
+asmlinkage int sys_execve(const char *fname,
+ const char *const *argv,
+ const char *const *envp,
long r13, long mof, long srp,
struct pt_regs *regs)
{
diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c
index 30adae594aef..00eb36f8debf 100644
--- a/arch/cris/arch-v10/kernel/time.c
+++ b/arch/cris/arch-v10/kernel/time.c
@@ -61,66 +61,16 @@ unsigned long get_ns_in_jiffie(void)
unsigned long do_slow_gettimeoffset(void)
{
- unsigned long count, t1;
- unsigned long usec_count = 0;
- unsigned short presc_count;
-
- static unsigned long count_p = TIMER0_DIV;/* for the first call after boot */
- static unsigned long jiffies_p = 0;
-
- /*
- * cache volatile jiffies temporarily; we have IRQs turned off.
- */
- unsigned long jiffies_t;
+ unsigned long count;
/* The timer interrupt comes from Etrax timer 0. In order to get
* better precision, we check the current value. It might have
* underflowed already though.
*/
-
-#ifndef CONFIG_SVINTO_SIM
- /* Not available in the xsim simulator. */
count = *R_TIMER0_DATA;
- presc_count = *R_TIM_PRESC_STATUS;
- /* presc_count might be wrapped */
- t1 = *R_TIMER0_DATA;
- if (count != t1){
- /* it wrapped, read prescaler again... */
- presc_count = *R_TIM_PRESC_STATUS;
- count = t1;
- }
-#else
- count = 0;
- presc_count = 0;
-#endif
-
- jiffies_t = jiffies;
- /*
- * avoiding timer inconsistencies (they are rare, but they happen)...
- * there are one problem that must be avoided here:
- * 1. the timer counter underflows
- */
- if( jiffies_t == jiffies_p ) {
- if( count > count_p ) {
- /* Timer wrapped, use new count and prescale
- * increase the time corresponding to one jiffie
- */
- usec_count = 1000000/HZ;
- }
- } else
- jiffies_p = jiffies_t;
- count_p = count;
- if (presc_count >= PRESCALE_VALUE/2 ){
- presc_count = PRESCALE_VALUE - presc_count + PRESCALE_VALUE/2;
- } else {
- presc_count = PRESCALE_VALUE - presc_count - PRESCALE_VALUE/2;
- }
/* Convert timer value to usec */
- usec_count += ( (TIMER0_DIV - count) * (1000000/HZ)/TIMER0_DIV ) +
- (( (presc_count) * (1000000000/PRESCALE_FREQ))/1000);
-
- return usec_count;
+ return (TIMER0_DIV - count) * ((NSEC_PER_SEC/1000)/HZ)/TIMER0_DIV;
}
/* Excerpt from the Etrax100 HSDD about the built-in watchdog: