From: Dave Hansen <[email protected]> We will use this in a few patches to implement tests for early parsing.
Signed-off-by: Dave Hansen <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] --- b/arch/x86/lib/cmdline.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff -puN arch/x86/lib/cmdline.c~pass-in-cmdline-size arch/x86/lib/cmdline.c --- a/arch/x86/lib/cmdline.c~pass-in-cmdline-size 2015-12-17 13:54:52.534928192 -0800 +++ b/arch/x86/lib/cmdline.c 2015-12-17 13:54:52.537928328 -0800 @@ -23,7 +23,8 @@ static inline int myisspace(u8 c) * Returns the position of that @option (starts counting with 1) * or 0 on not found. */ -int cmdline_find_option_bool(const char *cmdline, const char *option) +static int __cmdline_find_option_bool(const char *cmdline, + int max_cmdline_size, const char *option) { char c; int len, pos = 0, wstart = 0; @@ -37,7 +38,7 @@ int cmdline_find_option_bool(const char if (!cmdline) return -1; /* No command line */ - len = min_t(int, strlen(cmdline), COMMAND_LINE_SIZE); + len = min_t(int, strlen(cmdline), max_cmdline_size); if (!len) return 0; @@ -82,3 +83,9 @@ int cmdline_find_option_bool(const char return 0; /* Buffer overrun */ } + +int cmdline_find_option_bool(const char *cmdline, const char *option) +{ + return __cmdline_find_option_bool(cmdline, COMMAND_LINE_SIZE, + option); +} _ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
