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| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /kernel/res_counter.c | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
| download | kernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.gz kernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.xz kernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.zip | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'kernel/res_counter.c')
| -rw-r--r-- | kernel/res_counter.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel/res_counter.c b/kernel/res_counter.c index bf8e7534c80..e1338f07431 100644 --- a/kernel/res_counter.c +++ b/kernel/res_counter.c @@ -18,7 +18,7 @@ void res_counter_init(struct res_counter *counter, struct res_counter *parent) { spin_lock_init(&counter->lock); - counter->limit = (unsigned long long)LLONG_MAX; + counter->limit = RESOURCE_MAX; counter->parent = parent; } @@ -133,6 +133,16 @@ int res_counter_memparse_write_strategy(const char *buf, unsigned long long *res) { char *end; + + /* return RESOURCE_MAX(unlimited) if "-1" is specified */ + if (*buf == '-') { + *res = simple_strtoull(buf + 1, &end, 10); + if (*res != 1 || *end != '\0') + return -EINVAL; + *res = RESOURCE_MAX; + return 0; + } + /* FIXME - make memparse() take const char* args */ *res = memparse((char *)buf, &end); if (*end != '\0') |