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Diffstat (limited to 'arch/x86/lib/cmdline.c')
-rw-r--r--arch/x86/lib/cmdline.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/lib/cmdline.c b/arch/x86/lib/cmdline.c
index 80570eb3c89b..384da1fdd5c6 100644
--- a/arch/x86/lib/cmdline.c
+++ b/arch/x86/lib/cmdline.c
@@ -6,8 +6,10 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/ctype.h>
+
#include <asm/setup.h>
#include <asm/cmdline.h>
+#include <asm/bug.h>
static inline int myisspace(u8 c)
{
@@ -205,12 +207,18 @@ __cmdline_find_option(const char *cmdline, int max_cmdline_size,
int cmdline_find_option_bool(const char *cmdline, const char *option)
{
+ if (IS_ENABLED(CONFIG_CMDLINE_BOOL))
+ WARN_ON_ONCE(!builtin_cmdline_added);
+
return __cmdline_find_option_bool(cmdline, COMMAND_LINE_SIZE, option);
}
int cmdline_find_option(const char *cmdline, const char *option, char *buffer,
int bufsize)
{
+ if (IS_ENABLED(CONFIG_CMDLINE_BOOL))
+ WARN_ON_ONCE(!builtin_cmdline_added);
+
return __cmdline_find_option(cmdline, COMMAND_LINE_SIZE, option,
buffer, bufsize);
}