#include <linux/mutex.h>
#include <asm/sections.h>
#include <asm/semaphore.h>
+#include <asm/irq_regs.h>
struct profile_hit {
u32 pc, hits;
}
#endif /* !CONFIG_SMP */
-void profile_tick(int type, struct pt_regs *regs)
+void profile_tick(int type)
{
+ struct pt_regs *regs = get_irq_regs();
+
if (type == CPU_PROFILING && timer_hook)
timer_hook(regs);
if (!user_mode(regs) && cpu_isset(smp_processor_id(), prof_cpu_mask))
unsigned long full_count = count, err;
cpumask_t new_value;
- err = cpumask_parse(buffer, count, new_value);
+ err = cpumask_parse_user(buffer, count, new_value);
if (err)
return err;
read = 0;
while (p < sizeof(unsigned int) && count > 0) {
- put_user(*((char *)(&sample_step)+p),buf);
+ if (put_user(*((char *)(&sample_step)+p),buf))
+ return -EFAULT;
buf++; p++; count--; read++;
}
pnt = (char *)prof_buffer + p - sizeof(atomic_t);