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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2008-08-06 15:12:22 +0200
committerJ. Bruce Fields <bfields@citi.umich.edu>2008-09-29 17:56:57 -0400
commitbfcd17a6c5529bc37234cfa720a047cf9397bcfc (patch)
treef4e087479a8c559f1a5ca3be96c64afd172e12c1 /kernel/rtmutex-debug.h
parent04716e6621ff4abb422d64ba7b48718f52716a3e (diff)
Configure out file locking features
This patch adds the CONFIG_FILE_LOCKING option which allows to remove support for advisory locks. With this patch enabled, the flock() system call, the F_GETLK, F_SETLK and F_SETLKW operations of fcntl() and NFS support are disabled. These features are not necessarly needed on embedded systems. It allows to save ~11 Kb of kernel code and data: text data bss dec hex filename 1125436 118764 212992 1457192 163c28 vmlinux.old 1114299 118564 212992 1445855 160fdf vmlinux -11137 -200 0 -11337 -2C49 +/- This patch has originally been written by Matt Mackall <mpm@selenic.com>, and is part of the Linux Tiny project. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Matt Mackall <mpm@selenic.com> Cc: matthew@wil.cx Cc: linux-fsdevel@vger.kernel.org Cc: mpm@selenic.com Cc: akpm@linux-foundation.org Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'kernel/rtmutex-debug.h')
0 files changed, 0 insertions, 0 deletions