Show msg reg PRINT_CTX() only when DEBUG on

kaiwan · kaiwan · commit 20698f321c84 · 2023-01-12T10:39:29.000+05:30
diff --git a/ch7/show_kernel_seg/kernel_seg.c b/ch7/show_kernel_seg/kernel_seg.c
@@ -97,16 +97,18 @@ static void show_userspace_info(void)
 #else				// 32-bit
 		       "Above: TASK_SIZE         = %lu size of userland  [  %ld MB]\n"
 #endif
-		       " # userspace memory regions (VMAs) = %d\n"
-		       " Above statistics are wrt 'current' thread (see below):\n",
+		       " # userspace memory regions (VMAs) = %d\n",
 #if (BITS_PER_LONG == 64)
 		       TASK_SIZE, (TASK_SIZE >> 30),
 #else				// 32-bit
 		       TASK_SIZE, (TASK_SIZE >> 20),
 #endif
 		       current->mm->map_count);
 
+#ifdef DEBUG
+	pr_info(" Above statistics are wrt 'current' thread (see below):\n");
 	PRINT_CTX();		/* show which process is the one in context */
+#endif
 }
 
 /*
