index
:
litmus-rt.git
archive/unc-master-3.0
archived-2013.1
archived-private-master
archived-semi-part
demo
ecrts-pgm-final
ecrts14-pgm-final
gpusync-rtss12
gpusync/staging
linux-tip
litmus2008-patch-series
master
pgm
prop/litmus-signals
prop/robust-tie-break
staging
test
tracing-devel
v2.6.34-with-arm-patches
v2015.1
wip-2011.2-bbb
wip-2011.2-bbb-trace
wip-2012.3-gpu
wip-2012.3-gpu-preport
wip-2012.3-gpu-rtss13
wip-2012.3-gpu-sobliv-budget-w-kshark
wip-aedzl-final
wip-aedzl-revised
wip-arbit-deadline
wip-aux-tasks
wip-bbb
wip-bbb-prio-don
wip-better-break
wip-binary-heap
wip-budget
wip-color
wip-color-jlh
wip-d10-hz1000
wip-default-clustering
wip-dissipation-jerickso
wip-dissipation2-jerickso
wip-ecrts14-pgm
wip-edf-hsb
wip-edf-os
wip-edf-tie-break
wip-edzl-critique
wip-edzl-final
wip-edzl-revised
wip-events
wip-extra-debug
wip-fix-switch-jerickso
wip-fix3
wip-fmlp-dequeue
wip-ft-irq-flag
wip-gpu-cleanup
wip-gpu-interrupts
wip-gpu-rtas12
wip-gpu-rtss12
wip-gpu-rtss12-srp
wip-gpusync-merge
wip-ikglp
wip-k-fmlp
wip-kernel-coloring
wip-kernthreads
wip-klmirqd-to-aux
wip-kshark
wip-litmus-3.2
wip-litmus2011.2
wip-litmus3.0-2011.2
wip-master-2.6.33-rt
wip-mc
wip-mc-bipasa
wip-mc-jerickso
wip-mc2-cache-slack
wip-mcrit-mac
wip-merge-3.0
wip-merge-v3.0
wip-migration-affinity
wip-mmap-uncache
wip-modechange
wip-nested-locking
wip-omlp-gedf
wip-pai
wip-percore-lib
wip-performance
wip-pgm
wip-pgm-split
wip-pm-ovd
wip-prio-inh
wip-prioq-dgl
wip-refactored-gedf
wip-release-master-fix
wip-robust-tie-break
wip-rt-kshark
wip-rtas12-pgm
wip-semi-part
wip-semi-part-edfos-jerickso
<
#ifndef _LINUX_JUMP_LABEL_REF_H
#define _LINUX_JUMP_LABEL_REF_H
#include <linux/jump_label.h>
#include <asm/atomic.h>
#ifdef HAVE_JUMP_LABEL
static
inline
void
jump_label_inc
(
atomic_t
*
key
)
{
if
(
atomic_add_return
(
1
,
key
) ==
1
)
jump_label_enable
(
key
);
}
static
inline
void
jump_label_dec
(
atomic_t
*
key
)
{
if
(
atomic_dec_and_test
(
key
))
jump_label_disable
(
key
);
}
#else
/* !HAVE_JUMP_LABEL */
static
inline
void
jump_label_inc
(
atomic_t
*
key
)
{
atomic_inc
(
key
);
}
static
inline
void
jump_label_dec
(
atomic_t
*
key
)
{
atomic_dec
(
key
);
}
#undef JUMP_LABEL
#define JUMP_LABEL(key, label) \
do { \
if (unlikely(__builtin_choose_expr( \
__builtin_types_compatible_p(typeof(key), atomic_t *), \
atomic_read((atomic_t *)(key)), *(key)))) \
goto label; \
} while (0)
#endif
/* HAVE_JUMP_LABEL */
#endif
/* _LINUX_JUMP_LABEL_REF_H */