patch-2.4.20 linux-2.4.20/arch/ia64/kernel/time.c

• Lines: 45
• Date: Thu Nov 28 15:53:09 2002
• Orig file: linux-2.4.19/arch/ia64/kernel/time.c
• Orig date: Mon Feb 25 11:37:53 2002

diff -urN linux-2.4.19/arch/ia64/kernel/time.c linux-2.4.20/arch/ia64/kernel/time.c
@@ -15,9 +15,9 @@
 #include <linux/sched.h>
 #include <linux/time.h>
 #include <linux/interrupt.h>
+#include <linux/efi.h>
 
 #include <asm/delay.h>
-#include <asm/efi.h>
 #include <asm/hw_irq.h>
 #include <asm/ptrace.h>
 #include <asm/sal.h>
@@ -39,21 +39,22 @@
 	extern unsigned long prof_cpu_mask;
 	extern char _stext;
 
+	if (!prof_buffer)
+		return;
+
 	if (!((1UL << smp_processor_id()) & prof_cpu_mask))
 		return;
 
-	if (prof_buffer && current->pid) {
-		ip -= (unsigned long) &_stext;
-		ip >>= prof_shift;
-		/*
-		 * Don't ignore out-of-bounds IP values silently, put them into the last
-		 * histogram slot, so if present, they will show up as a sharp peak.
-		 */
-		if (ip > prof_len - 1)
-			ip = prof_len - 1;
+	ip -= (unsigned long) &_stext;
+	ip >>= prof_shift;
+	/*
+	 * Don't ignore out-of-bounds IP values silently, put them into the last
+	 * histogram slot, so if present, they will show up as a sharp peak.
+	 */
+	if (ip > prof_len - 1)
+		ip = prof_len - 1;
 
-		atomic_inc((atomic_t *) &prof_buffer[ip]);
-	}
+	atomic_inc((atomic_t *) &prof_buffer[ip]);
 }
 
 /*