freebsd-src/sys/modules/nfscl/Makefile
Attilio Rao 54366c0bd7 - For kernel compiled only with KDTRACE_HOOKS and not any lock debugging
option, unbreak the lock tracing release semantic by embedding
  calls to LOCKSTAT_PROFILE_RELEASE_LOCK() direclty in the inlined
  version of the releasing functions for mutex, rwlock and sxlock.
  Failing to do so skips the lockstat_probe_func invokation for
  unlocking.
- As part of the LOCKSTAT support is inlined in mutex operation, for
  kernel compiled without lock debugging options, potentially every
  consumer must be compiled including opt_kdtrace.h.
  Fix this by moving KDTRACE_HOOKS into opt_global.h and remove the
  dependency by opt_kdtrace.h for all files, as now only KDTRACE_FRAMES
  is linked there and it is only used as a compile-time stub [0].

[0] immediately shows some new bug as DTRACE-derived support for debug
in sfxge is broken and it was never really tested.  As it was not
including correctly opt_kdtrace.h before it was never enabled so it
was kept broken for a while.  Fix this by using a protection stub,
leaving sfxge driver authors the responsibility for fixing it
appropriately [1].

Sponsored by:	EMC / Isilon storage division
Discussed with:	rstone
[0] Reported by:	rstone
[1] Discussed with:	philip
2013-11-25 07:38:45 +00:00

58 lines
1 KiB
Makefile

# $FreeBSD$
.PATH: ${.CURDIR}/../../fs/nfsclient ${.CURDIR}/../../nfs
KMOD= nfscl
SRCS= vnode_if.h \
nfs_clrpcops.c \
nfs_clkrpc.c \
nfs_clstate.c \
nfs_clcomsubs.c \
nfs_clport.c \
nfs_clbio.c \
nfs_clnfsiod.c \
nfs_clnode.c \
nfs_clsubs.c \
nfs_clvfsops.c \
nfs_clvnops.c \
opt_bootp.h \
opt_inet.h \
opt_inet6.h \
opt_kgssapi.h \
opt_nfs.h \
opt_nfsroot.h \
opt_ufs.h
.if !defined(KERNBUILDDIR)
NFS_INET?= 1 # 0/1 - requires INET to be configured in kernel
NFS_INET6?= 1 # 0/1 - requires INET6 to be configured in kernel
NFS_ROOT?= 1 # 0/1 - requires NFS_ROOT to be configured in kernel
.if ${NFS_INET} > 0
opt_inet.h:
echo "#define INET 1" > ${.TARGET}
.endif
.if ${NFS_INET6} > 0
opt_inet6.h:
echo "#define INET6 1" > ${.TARGET}
.endif
.if ${NFS_ROOT} > 0
opt_nfsroot.h:
echo "#define NFS_ROOT 1" > ${.TARGET}
.endif
.else
OPT_NFS_ROOT!= cat ${KERNBUILDDIR}/opt_nfsroot.h
.if empty(OPT_NFS_ROOT)
NFS_ROOT= 0
.else
NFS_ROOT= 1
.endif
.endif
.if ${NFS_ROOT} > 0
SRCS+= nfs_diskless.c
.endif
.include <bsd.kmod.mk>