Re: [PATCH 17/17] staging: lustre: remove cruft from libcfs/linux/libcfs.h

From: James Simmons
Date: Fri Mar 30 2018 - 15:07:48 EST



> These defines are unused or nearly unused, and do not
> help at all.

Reviewed-by: James Simmons <jsimmons@xxxxxxxxxxxxx>

> Signed-off-by: NeilBrown <neilb@xxxxxxxx>
> ---
> .../staging/lustre/include/linux/libcfs/curproc.h | 2 --
> .../lustre/include/linux/libcfs/linux/libcfs.h | 17 -----------------
> drivers/staging/lustre/lnet/libcfs/tracefile.c | 2 +-
> 3 files changed, 1 insertion(+), 20 deletions(-)
>
> diff --git a/drivers/staging/lustre/include/linux/libcfs/curproc.h b/drivers/staging/lustre/include/linux/libcfs/curproc.h
> index 4702956805a6..d6e4f47b5daf 100644
> --- a/drivers/staging/lustre/include/linux/libcfs/curproc.h
> +++ b/drivers/staging/lustre/include/linux/libcfs/curproc.h
> @@ -43,8 +43,6 @@
> /*
> * Plus, platform-specific constant
> *
> - * CFS_CURPROC_COMM_MAX,
> - *
> * and opaque scalar type
> *
> * kernel_cap_t
> diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h
> index c39c34d74382..0dbd01617865 100644
> --- a/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h
> +++ b/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h
> @@ -81,8 +81,6 @@
> #include <stdarg.h>
> #include "linux-cpu.h"
>
> -#define LUSTRE_TRACE_SIZE (THREAD_SIZE >> 5)
> -
> #if !defined(__x86_64__)
> # ifdef __ia64__
> # define CDEBUG_STACK() (THREAD_SIZE - \
> @@ -114,19 +112,4 @@ do { \
> #define CDEBUG_STACK() (0L)
> #endif /* __x86_64__ */
>
> -#define __current_nesting_level() (0)
> -
> -/**
> - * Platform specific declarations for cfs_curproc API (libcfs/curproc.h)
> - *
> - * Implementation is in linux-curproc.c
> - */
> -#define CFS_CURPROC_COMM_MAX (sizeof((struct task_struct *)0)->comm)
> -
> -#include <linux/capability.h>
> -
> -#ifndef WITH_WATCHDOG
> -#define WITH_WATCHDOG
> -#endif
> -
> #endif /* _LINUX_LIBCFS_H */
> diff --git a/drivers/staging/lustre/lnet/libcfs/tracefile.c b/drivers/staging/lustre/lnet/libcfs/tracefile.c
> index 129430e74d00..514e1845740e 100644
> --- a/drivers/staging/lustre/lnet/libcfs/tracefile.c
> +++ b/drivers/staging/lustre/lnet/libcfs/tracefile.c
> @@ -328,7 +328,7 @@ int libcfs_debug_vmsg2(struct libcfs_debug_msg_data *msgdata,
> goto console;
> }
>
> - depth = __current_nesting_level();
> + depth = 0;
> known_size = strlen(file) + 1 + depth;
> if (msgdata->msg_fn)
> known_size += strlen(msgdata->msg_fn) + 1;
>
>
>