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-rw-r--r--include/linux/kconfig.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h
index 15ec117ec537..8f2e059e4d45 100644
--- a/include/linux/kconfig.h
+++ b/include/linux/kconfig.h
@@ -31,7 +31,6 @@
31 * When CONFIG_BOOGER is not defined, we generate a (... 1, 0) pair, and when 31 * When CONFIG_BOOGER is not defined, we generate a (... 1, 0) pair, and when
32 * the last step cherry picks the 2nd arg, we get a zero. 32 * the last step cherry picks the 2nd arg, we get a zero.
33 */ 33 */
34#define config_enabled(cfg) ___is_defined(cfg)
35#define __is_defined(x) ___is_defined(x) 34#define __is_defined(x) ___is_defined(x)
36#define ___is_defined(val) ____is_defined(__ARG_PLACEHOLDER_##val) 35#define ___is_defined(val) ____is_defined(__ARG_PLACEHOLDER_##val)
37#define ____is_defined(arg1_or_junk) __take_second_arg(arg1_or_junk 1, 0) 36#define ____is_defined(arg1_or_junk) __take_second_arg(arg1_or_junk 1, 0)
@@ -41,13 +40,13 @@
41 * otherwise. For boolean options, this is equivalent to 40 * otherwise. For boolean options, this is equivalent to
42 * IS_ENABLED(CONFIG_FOO). 41 * IS_ENABLED(CONFIG_FOO).
43 */ 42 */
44#define IS_BUILTIN(option) config_enabled(option) 43#define IS_BUILTIN(option) __is_defined(option)
45 44
46/* 45/*
47 * IS_MODULE(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'm', 0 46 * IS_MODULE(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'm', 0
48 * otherwise. 47 * otherwise.
49 */ 48 */
50#define IS_MODULE(option) config_enabled(option##_MODULE) 49#define IS_MODULE(option) __is_defined(option##_MODULE)
51 50
52/* 51/*
53 * IS_REACHABLE(CONFIG_FOO) evaluates to 1 if the currently compiled 52 * IS_REACHABLE(CONFIG_FOO) evaluates to 1 if the currently compiled