Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 18 insertions, 30 deletions

diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c
index f8c2d2cc343..3d44beb0cf1 100644
--- a/drivers/target/target_core_stat.c
+++ b/drivers/target/target_core_stat.c
@@ -954,7 +954,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds(
 {
 	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
 	struct se_port *sep;
-	struct se_portal_group *tpg;
 	ssize_t ret;
 
 	spin_lock(&lun->lun_sep_lock);
@@ -963,7 +962,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds(
 		spin_unlock(&lun->lun_sep_lock);
 		return -ENODEV;
 	}
-	tpg = sep->sep_tpg;
 
 	ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus);
 	spin_unlock(&lun->lun_sep_lock);
@@ -976,7 +974,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes(
 {
 	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
 	struct se_port *sep;
-	struct se_portal_group *tpg;
 	ssize_t ret;
 
 	spin_lock(&lun->lun_sep_lock);
@@ -985,7 +982,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes(
 		spin_unlock(&lun->lun_sep_lock);
 		return -ENODEV;
 	}
-	tpg = sep->sep_tpg;
 
 	ret = snprintf(page, PAGE_SIZE, "%u\n",
 			(u32)(sep->sep_stats.rx_data_octets >> 20));
@@ -999,7 +995,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes(
 {
 	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
 	struct se_port *sep;
-	struct se_portal_group *tpg;
 	ssize_t ret;
 
 	spin_lock(&lun->lun_sep_lock);
@@ -1008,7 +1003,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes(
 		spin_unlock(&lun->lun_sep_lock);
 		return -ENODEV;
 	}
-	tpg = sep->sep_tpg;
 
 	ret = snprintf(page, PAGE_SIZE, "%u\n",
 			(u32)(sep->sep_stats.tx_data_octets >> 20));
@@ -1022,7 +1016,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds(
 {
 	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
 	struct se_port *sep;
-	struct se_portal_group *tpg;
 	ssize_t ret;
 
 	spin_lock(&lun->lun_sep_lock);
@@ -1031,7 +1024,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds(
 		spin_unlock(&lun->lun_sep_lock);
 		return -ENODEV;
 	}
-	tpg = sep->sep_tpg;
 
 	/* FIXME: scsiTgtPortHsInCommands */
 	ret = snprintf(page, PAGE_SIZE, "%u\n", 0);
@@ -1253,7 +1245,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_inst(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1275,16 +1267,14 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_dev(
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	struct se_lun *lun;
-	struct se_portal_group *tpg;
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
 	}
-	tpg = nacl->se_tpg;
 	lun = deve->se_lun;
 	/* scsiDeviceIndex */
 	ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index);
@@ -1304,7 +1294,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_port(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1327,7 +1317,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_indx(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1349,7 +1339,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1371,7 +1361,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1393,7 +1383,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1415,7 +1405,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_att_count(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1437,7 +1427,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1459,7 +1449,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1481,7 +1471,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1503,7 +1493,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1525,7 +1515,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1548,7 +1538,7 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_row_status(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1621,7 +1611,7 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_inst(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1643,16 +1633,14 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_dev(
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	struct se_lun *lun;
-	struct se_portal_group *tpg;
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
 	}
-	tpg = nacl->se_tpg;
 	lun = deve->se_lun;
 	/* scsiDeviceIndex */
 	ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index);
@@ -1672,7 +1660,7 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_port(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;
@@ -1721,7 +1709,7 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx(
 	ssize_t ret;
 
 	spin_lock_irq(&nacl->device_list_lock);
-	deve = &nacl->device_list[lacl->mapped_lun];
+	deve = nacl->device_list[lacl->mapped_lun];
 	if (!deve->se_lun || !deve->se_lun_acl) {
 		spin_unlock_irq(&nacl->device_list_lock);
 		return -ENODEV;