Sorry for this multiple resend, my mail client hid from me part of
subject line :(
On Mon, May 18, 2015 at 9:42 PM, Leon Romanovsky <leon@xxxxxxx> wrote:
> kenter/kleave/kdebug are wrapper macros to print functions flow and debug
> information. This set was written before pr_devel() was introduced, so
> it was controlled by "#if 0" construction.
>
> This patch refactors the current macros to use general pr_devel()
> functions which won't be compiled in if "#define DEBUG" is not declared
> prior to that macros.
>
> Signed-off-by: Leon Romanovsky <leon@xxxxxxx>
> ---
> mm/nommu.c | 18 ++++++------------
> 1 file changed, 6 insertions(+), 12 deletions(-)
>
> diff --git a/mm/nommu.c b/mm/nommu.c
> index e544508..7e5986b6 100644
> --- a/mm/nommu.c
> +++ b/mm/nommu.c
> @@ -42,21 +42,15 @@
> #include <asm/mmu_context.h>
> #include "internal.h"
>
> -#if 0
> -#define kenter(FMT, ...) \
> - printk(KERN_DEBUG "==> %s("FMT")\n", __func__, ##__VA_ARGS__)
> -#define kleave(FMT, ...) \
> - printk(KERN_DEBUG "<== %s()"FMT"\n", __func__, ##__VA_ARGS__)
> -#define kdebug(FMT, ...) \
> - printk(KERN_DEBUG "xxx" FMT"yyy\n", ##__VA_ARGS__)
> -#else
> +/*
> + * Relies on "#define DEBUG" construction to print them
> + */
> #define kenter(FMT, ...) \
> - no_printk(KERN_DEBUG "==> %s("FMT")\n", __func__, ##__VA_ARGS__)
> + pr_devel("==> %s("FMT")\n", __func__, ##__VA_ARGS__)
> #define kleave(FMT, ...) \
> - no_printk(KERN_DEBUG "<== %s()"FMT"\n", __func__, ##__VA_ARGS__)
> + pr_devel("<== %s()"FMT"\n", __func__, ##__VA_ARGS__)
> #define kdebug(FMT, ...) \
> - no_printk(KERN_DEBUG FMT"\n", ##__VA_ARGS__)
> -#endif
> + pr_devel("xxx" FMT"yyy\n", ##__VA_ARGS__)
>
> void *high_memory;
> EXPORT_SYMBOL(high_memory);
> --
> 1.7.9.5
>
--
Leon Romanovsky | Independent Linux Consultant
www.leon.nu | leon@xxxxxxx
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