On Wed, 2010-11-03 at 16:29 -0700, Joe Perches wrote:
> Reduces text a bit.
Looks good to me.
Acked-by: Matt Mackall <mpm@xxxxxxxxxxx>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
> ---
> include/asm-generic/bug.h | 11 +++++++++++
> include/linux/kallsyms.h | 4 ++++
> kernel/panic.c | 6 ++++++
> 3 files changed, 21 insertions(+), 0 deletions(-)
>
> diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
> index c2c9ba0..0741436 100644
> --- a/include/asm-generic/bug.h
> +++ b/include/asm-generic/bug.h
> @@ -61,12 +61,23 @@ struct bug_entry {
> */
> #ifndef __WARN_TAINT
> #ifndef __ASSEMBLY__
> +
> +#ifdef CONFIG_PRINTK
> extern void warn_slowpath_fmt(const char *file, const int line,
> const char *fmt, ...) __attribute__((format(printf, 3, 4)));
> extern void warn_slowpath_fmt_taint(const char *file, const int line,
> unsigned taint, const char *fmt, ...)
> __attribute__((format(printf, 4, 5)));
> extern void warn_slowpath_null(const char *file, const int line);
> +#else
> +static inline void __attribute__((format(printf, 3, 4)))
> +warn_slowpath_fmt(const char *file, const int line, const char *fmt, ...) {}
> +static inline void __attribute__((format(printf, 4, 5)))
> +warn_slowpath_fmt_taint(const char *file, const int line,
> + unsigned taint, const char *fmt, ...) {}
> +static inline void warn_slowpath_null(const char *file, const int line) {}
> +#endif
> +
> #define WANT_WARN_ON_SLOWPATH
> #endif
> #define __WARN() warn_slowpath_null(__FILE__, __LINE__)
> diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
> index d8e9b3d..2e7e1e9 100644
> --- a/include/linux/kallsyms.h
> +++ b/include/linux/kallsyms.h
> @@ -100,12 +100,16 @@ static inline void __check_printsym_format(const char *fmt, ...)
> {
> }
>
> +#ifdef CONFIG_PRINTK
> static inline void print_symbol(const char *fmt, unsigned long addr)
> {
> __check_printsym_format(fmt, "");
> __print_symbol(fmt, (unsigned long)
> __builtin_extract_return_addr((void *)addr));
> }
> +#else
> +static inline void print_symbol(const char *fmt, unsigned long addr) {}
> +#endif
>
> static inline void print_ip_sym(unsigned long ip)
> {
> diff --git a/kernel/panic.c b/kernel/panic.c
> index 4c13b1a..14d7539 100644
> --- a/kernel/panic.c
> +++ b/kernel/panic.c
> @@ -357,6 +357,9 @@ void oops_exit(void)
> }
>
> #ifdef WANT_WARN_ON_SLOWPATH
> +
> +#ifdef CONFIG_PRINTK
> +
> struct slowpath_args {
> const char *fmt;
> va_list args;
> @@ -413,6 +416,9 @@ void warn_slowpath_null(const char *file, int line)
> TAINT_WARN, NULL);
> }
> EXPORT_SYMBOL(warn_slowpath_null);
> +
> +#endif
> +
> #endif
>
> #ifdef CONFIG_CC_STACKPROTECTOR
>
>
> --
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