diff options
Diffstat (limited to 'drivers/dma/idxd/sysfs.c')
-rw-r--r-- | drivers/dma/idxd/sysfs.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 13404532131b..6f1ebf08878a 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -99,17 +99,17 @@ struct device_type idxd_engine_device_type = { /* Group attributes */ -static void idxd_set_free_tokens(struct idxd_device *idxd) +static void idxd_set_free_rdbufs(struct idxd_device *idxd) { - int i, tokens; + int i, rdbufs; - for (i = 0, tokens = 0; i < idxd->max_groups; i++) { + for (i = 0, rdbufs = 0; i < idxd->max_groups; i++) { struct idxd_group *g = idxd->groups[i]; - tokens += g->tokens_reserved; + rdbufs += g->rdbufs_reserved; } - idxd->nr_tokens = idxd->max_tokens - tokens; + idxd->nr_rdbufs = idxd->max_rdbufs - rdbufs; } static ssize_t group_tokens_reserved_show(struct device *dev, @@ -118,7 +118,7 @@ static ssize_t group_tokens_reserved_show(struct device *dev, { struct idxd_group *group = confdev_to_group(dev); - return sysfs_emit(buf, "%u\n", group->tokens_reserved); + return sysfs_emit(buf, "%u\n", group->rdbufs_reserved); } static ssize_t group_tokens_reserved_store(struct device *dev, @@ -143,14 +143,14 @@ static ssize_t group_tokens_reserved_store(struct device *dev, if (idxd->state == IDXD_DEV_ENABLED) return -EPERM; - if (val > idxd->max_tokens) + if (val > idxd->max_rdbufs) return -EINVAL; - if (val > idxd->nr_tokens + group->tokens_reserved) + if (val > idxd->nr_rdbufs + group->rdbufs_reserved) return -EINVAL; - group->tokens_reserved = val; - idxd_set_free_tokens(idxd); + group->rdbufs_reserved = val; + idxd_set_free_rdbufs(idxd); return count; } @@ -164,7 +164,7 @@ static ssize_t group_tokens_allowed_show(struct device *dev, { struct idxd_group *group = confdev_to_group(dev); - return sysfs_emit(buf, "%u\n", group->tokens_allowed); + return sysfs_emit(buf, "%u\n", group->rdbufs_allowed); } static ssize_t group_tokens_allowed_store(struct device *dev, @@ -190,10 +190,10 @@ static ssize_t group_tokens_allowed_store(struct device *dev, return -EPERM; if (val < 4 * group->num_engines || - val > group->tokens_reserved + idxd->nr_tokens) + val > group->rdbufs_reserved + idxd->nr_rdbufs) return -EINVAL; - group->tokens_allowed = val; + group->rdbufs_allowed = val; return count; } @@ -207,7 +207,7 @@ static ssize_t group_use_token_limit_show(struct device *dev, { struct idxd_group *group = confdev_to_group(dev); - return sysfs_emit(buf, "%u\n", group->use_token_limit); + return sysfs_emit(buf, "%u\n", group->use_rdbuf_limit); } static ssize_t group_use_token_limit_store(struct device *dev, @@ -232,10 +232,10 @@ static ssize_t group_use_token_limit_store(struct device *dev, if (idxd->state == IDXD_DEV_ENABLED) return -EPERM; - if (idxd->token_limit == 0) + if (idxd->rdbuf_limit == 0) return -EPERM; - group->use_token_limit = !!val; + group->use_rdbuf_limit = !!val; return count; } @@ -1197,7 +1197,7 @@ static ssize_t max_tokens_show(struct device *dev, { struct idxd_device *idxd = confdev_to_idxd(dev); - return sysfs_emit(buf, "%u\n", idxd->max_tokens); + return sysfs_emit(buf, "%u\n", idxd->max_rdbufs); } static DEVICE_ATTR_RO(max_tokens); @@ -1206,7 +1206,7 @@ static ssize_t token_limit_show(struct device *dev, { struct idxd_device *idxd = confdev_to_idxd(dev); - return sysfs_emit(buf, "%u\n", idxd->token_limit); + return sysfs_emit(buf, "%u\n", idxd->rdbuf_limit); } static ssize_t token_limit_store(struct device *dev, @@ -1227,13 +1227,13 @@ static ssize_t token_limit_store(struct device *dev, if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) return -EPERM; - if (!idxd->hw.group_cap.token_limit) + if (!idxd->hw.group_cap.rdbuf_limit) return -EPERM; - if (val > idxd->hw.group_cap.total_tokens) + if (val > idxd->hw.group_cap.total_rdbufs) return -EINVAL; - idxd->token_limit = val; + idxd->rdbuf_limit = val; return count; } static DEVICE_ATTR_RW(token_limit); |