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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-11-22 19:06:44 +0100
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-11-22 19:06:44 +0100
commit0bd2af46839ad6262d25714a6ec0365db9d6b98f (patch)
treedcced72d230d69fd0c5816ac6dd03ab84799a93e /arch/arm/kernel
parent[SCSI] aic94xx: fix pointer to integer conversion warning (diff)
parent[PATCH] qla4xxx: bug fix: driver hardware semaphore needs to be grabbed befor... (diff)
downloadlinux-0bd2af46839ad6262d25714a6ec0365db9d6b98f.tar.xz
linux-0bd2af46839ad6262d25714a6ec0365db9d6b98f.zip
Merge ../scsi-rc-fixes-2.6
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/armksyms.c6
-rw-r--r--arch/arm/kernel/setup.c4
-rw-r--r--arch/arm/kernel/smp.c20
-rw-r--r--arch/arm/kernel/time.c7
-rw-r--r--arch/arm/kernel/vmlinux.lds.S8
5 files changed, 21 insertions, 24 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index da69e660574b..4779f474f911 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -178,9 +178,3 @@ EXPORT_SYMBOL(_find_next_zero_bit_be);
EXPORT_SYMBOL(_find_first_bit_be);
EXPORT_SYMBOL(_find_next_bit_be);
#endif
-
- /* syscalls */
-EXPORT_SYMBOL(sys_write);
-EXPORT_SYMBOL(sys_lseek);
-EXPORT_SYMBOL(sys_exit);
-EXPORT_SYMBOL(sys_wait4);
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 6bbd93dd186a..29efc9f82057 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -357,6 +357,9 @@ static void __init setup_processor(void)
#ifndef CONFIG_VFP
elf_hwcap &= ~HWCAP_VFP;
#endif
+#ifndef CONFIG_IWMMXT
+ elf_hwcap &= ~HWCAP_IWMMXT;
+#endif
cpu_proc_init();
}
@@ -854,6 +857,7 @@ static const char *hwcap_str[] = {
"vfp",
"edsp",
"java",
+ "iwmmxt",
NULL
};
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 421329f5e18e..a07d202143c3 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -7,6 +7,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/module.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/spinlock.h>
@@ -19,6 +20,7 @@
#include <linux/cpu.h>
#include <linux/smp.h>
#include <linux/seq_file.h>
+#include <linux/irq.h>
#include <asm/atomic.h>
#include <asm/cacheflush.h>
@@ -474,25 +476,26 @@ void show_local_irqs(struct seq_file *p)
seq_putc(p, '\n');
}
-static void ipi_timer(struct pt_regs *regs)
+static void ipi_timer(void)
{
- int user = user_mode(regs);
-
irq_enter();
- profile_tick(CPU_PROFILING, regs);
- update_process_times(user);
+ profile_tick(CPU_PROFILING);
+ update_process_times(user_mode(get_irq_regs()));
irq_exit();
}
#ifdef CONFIG_LOCAL_TIMERS
asmlinkage void do_local_timer(struct pt_regs *regs)
{
+ struct pt_regs *old_regs = set_irq_regs(regs);
int cpu = smp_processor_id();
if (local_timer_ack()) {
irq_stat[cpu].local_timer_irqs++;
- ipi_timer(regs);
+ ipi_timer();
}
+
+ set_irq_regs(old_regs);
}
#endif
@@ -551,6 +554,7 @@ asmlinkage void do_IPI(struct pt_regs *regs)
{
unsigned int cpu = smp_processor_id();
struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
+ struct pt_regs *old_regs = set_irq_regs(regs);
ipi->ipi_count++;
@@ -574,7 +578,7 @@ asmlinkage void do_IPI(struct pt_regs *regs)
switch (nextmsg) {
case IPI_TIMER:
- ipi_timer(regs);
+ ipi_timer();
break;
case IPI_RESCHEDULE:
@@ -599,6 +603,8 @@ asmlinkage void do_IPI(struct pt_regs *regs)
}
} while (msgs);
}
+
+ set_irq_regs(old_regs);
}
void smp_send_reschedule(int cpu)
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index c03cab5c4c79..6ff5e3ff6cb5 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -220,10 +220,10 @@ EXPORT_SYMBOL(leds_event);
#ifdef CONFIG_LEDS_TIMER
static inline void do_leds(void)
{
- static unsigned int count = 50;
+ static unsigned int count = HZ/2;
if (--count == 0) {
- count = 50;
+ count = HZ/2;
leds_event(led_timer);
}
}
@@ -327,13 +327,12 @@ EXPORT_SYMBOL(restore_time_delta);
*/
void timer_tick(void)
{
- struct pt_regs *regs = get_irq_regs();
profile_tick(CPU_PROFILING);
do_leds();
do_set_rtc();
do_timer(1);
#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
}
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 3ca574ee2772..a8fa75ea07a9 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -45,13 +45,7 @@ SECTIONS
*(.early_param.init)
__early_end = .;
__initcall_start = .;
- *(.initcall1.init)
- *(.initcall2.init)
- *(.initcall3.init)
- *(.initcall4.init)
- *(.initcall5.init)
- *(.initcall6.init)
- *(.initcall7.init)
+ INITCALLS
__initcall_end = .;
__con_initcall_start = .;
*(.con_initcall.init)