ftrace: Use BIT() macro

It's cleaner to use the BIT() macro instead of raw shift operation.

Link: http://lkml.kernel.org/r/20191121133815.15040-1-info@metux.net
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
[ Added BIT() for bits 16 and 17 ]
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index af79b0f8cdc1f102cc6ce02700197cd169d51552..232806d5689defc9e0e93179466f60521a0f446a 100644 (file)
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -149,24 +149,24 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
  *            (internal ftrace only, should not be used by others)
  */
 enum {
-       FTRACE_OPS_FL_ENABLED                   = 1 << 0,
-       FTRACE_OPS_FL_DYNAMIC                   = 1 << 1,
-       FTRACE_OPS_FL_SAVE_REGS                 = 1 << 2,
-       FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED    = 1 << 3,
-       FTRACE_OPS_FL_RECURSION_SAFE            = 1 << 4,
-       FTRACE_OPS_FL_STUB                      = 1 << 5,
-       FTRACE_OPS_FL_INITIALIZED               = 1 << 6,
-       FTRACE_OPS_FL_DELETED                   = 1 << 7,
-       FTRACE_OPS_FL_ADDING                    = 1 << 8,
-       FTRACE_OPS_FL_REMOVING                  = 1 << 9,
-       FTRACE_OPS_FL_MODIFYING                 = 1 << 10,
-       FTRACE_OPS_FL_ALLOC_TRAMP               = 1 << 11,
-       FTRACE_OPS_FL_IPMODIFY                  = 1 << 12,
-       FTRACE_OPS_FL_PID                       = 1 << 13,
-       FTRACE_OPS_FL_RCU                       = 1 << 14,
-       FTRACE_OPS_FL_TRACE_ARRAY               = 1 << 15,
-       FTRACE_OPS_FL_PERMANENT                 = 1 << 16,
-       FTRACE_OPS_FL_DIRECT                    = 1 << 17,
+       FTRACE_OPS_FL_ENABLED                   = BIT(0),
+       FTRACE_OPS_FL_DYNAMIC                   = BIT(1),
+       FTRACE_OPS_FL_SAVE_REGS                 = BIT(2),
+       FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED    = BIT(3),
+       FTRACE_OPS_FL_RECURSION_SAFE            = BIT(4),
+       FTRACE_OPS_FL_STUB                      = BIT(5),
+       FTRACE_OPS_FL_INITIALIZED               = BIT(6),
+       FTRACE_OPS_FL_DELETED                   = BIT(7),
+       FTRACE_OPS_FL_ADDING                    = BIT(8),
+       FTRACE_OPS_FL_REMOVING                  = BIT(9),
+       FTRACE_OPS_FL_MODIFYING                 = BIT(10),
+       FTRACE_OPS_FL_ALLOC_TRAMP               = BIT(11),
+       FTRACE_OPS_FL_IPMODIFY                  = BIT(12),
+       FTRACE_OPS_FL_PID                       = BIT(13),
+       FTRACE_OPS_FL_RCU                       = BIT(14),
+       FTRACE_OPS_FL_TRACE_ARRAY               = BIT(15),
+       FTRACE_OPS_FL_PERMANENT                 = BIT(16),
+       FTRACE_OPS_FL_DIRECT                    = BIT(17),
 };
 
 #ifdef CONFIG_DYNAMIC_FTRACE