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 af79b0f..232806d 100644
--- 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