projects
/
linux-2.6-microblaze.git
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
history
|
raw
|
HEAD
cifs: Do not leak EDEADLK to dgetents64 for STATUS_USER_SESSION_DELETED
[linux-2.6-microblaze.git]
/
scripts
/
atomic
/
fallbacks
/
dec_if_positive
1
cat <<EOF
2
static __always_inline ${ret}
3
${arch}${atomic}_dec_if_positive(${atomic}_t *v)
4
{
5
${int} dec, c = ${arch}${atomic}_read(v);
6
7
do {
8
dec = c - 1;
9
if (unlikely(dec < 0))
10
break;
11
} while (!${arch}${atomic}_try_cmpxchg(v, &c, dec));
12
13
return dec;
14
}
15
EOF