Commit b41db132 authored by Enrico Weigelt, metux IT consult's avatar Enrico Weigelt, metux IT consult Committed by Steven Rostedt (VMware)
Browse files

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: default avatarEnrico Weigelt, metux IT consult <info@metux.net>
[ Added BIT() for bits 16 and 17 ]
Signed-off-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
parent eb01fedc

include/linux/ftrace.h

+18 −18
Original line number Diff line number Diff line
@@ -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

CRA Git | Maintained and supported by SUSTech CRA and CCSE