Home Home > GIT Browse > openSUSE-42.3
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKernel Build Daemon <kbuild@suse.de>2018-07-10 07:16:45 +0200
committerKernel Build Daemon <kbuild@suse.de>2018-07-10 07:16:45 +0200
commitf5b0c8eb1bb8ae8b307a8ae6b8f46f87c208a640 (patch)
tree1e83fa52ad8e5afd61167aa8d5466025b34c25d0
parenta976a04818ca85536d8a5fc60cdebc52b3a4e7d7 (diff)
parent9b17b5a9b698c38049e4acba4cf1513df0bc23c1 (diff)
Merge branch 'SLE12-SP3' into openSUSE-42.3
-rw-r--r--drivers/media/i2c/smiapp/smiapp-core.c11
-rw-r--r--drivers/mtd/cmdlinepart.c5
-rw-r--r--drivers/mtd/mtdpart.c79
-rw-r--r--include/linux/device-mapper.h70
-rw-r--r--kernel/time/alarmtimer.c3
5 files changed, 79 insertions, 89 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index fb39dfd55e75..46a052c5be2e 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -981,7 +981,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
if (rval)
goto out;
- for (i = 0; i < 1000; i++) {
+ for (i = 1000; i > 0; i--) {
rval = smiapp_read(
sensor,
SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s);
@@ -992,11 +992,10 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
if (s & SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY)
break;
- if (--i == 0) {
- rval = -ETIMEDOUT;
- goto out;
- }
-
+ }
+ if (!i) {
+ rval = -ETIMEDOUT;
+ goto out;
}
for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) {
diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c
index 08f62987cc37..656db5988826 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -190,7 +190,10 @@ static struct mtd_partition * newpart(char *s,
extra_mem = (unsigned char *)(parts + *num_parts);
}
- /* enter this partition (offset will be calculated later if it is zero at this point) */
+ /*
+ * enter this partition (offset will be calculated later if it is
+ * OFFSET_CONTINUOUS at this point)
+ */
parts[this_part].size = size;
parts[this_part].offset = offset;
parts[this_part].mask_flags = mask_flags;
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index f8ba153f63bf..a79f6bcc62d0 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -323,32 +323,6 @@ static inline void free_partition(struct mtd_part *p)
kfree(p);
}
-/*
- * This function unregisters and destroy all slave MTD objects which are
- * attached to the given master MTD object.
- */
-
-int del_mtd_partitions(struct mtd_info *master)
-{
- struct mtd_part *slave, *next;
- int ret, err = 0;
-
- mutex_lock(&mtd_partitions_mutex);
- list_for_each_entry_safe(slave, next, &mtd_partitions, list)
- if (slave->master == master) {
- ret = del_mtd_device(&slave->mtd);
- if (ret < 0) {
- err = ret;
- continue;
- }
- list_del(&slave->list);
- free_partition(slave);
- }
- mutex_unlock(&mtd_partitions_mutex);
-
- return err;
-}
-
static struct mtd_part *allocate_partition(struct mtd_info *master,
const struct mtd_partition *part, int partno,
uint64_t cur_offset)
@@ -618,6 +592,50 @@ int mtd_add_partition(struct mtd_info *master, const char *name,
}
EXPORT_SYMBOL_GPL(mtd_add_partition);
+/**
+ * __mtd_del_partition - delete MTD partition
+ *
+ * @priv: internal MTD struct for partition to be deleted
+ *
+ * This function must be called with the partitions mutex locked.
+ */
+static int __mtd_del_partition(struct mtd_part *priv)
+{
+ int err;
+
+ sysfs_remove_files(&priv->mtd.dev.kobj, mtd_partition_attrs);
+
+ err = del_mtd_device(&priv->mtd);
+ if (err)
+ return err;
+
+ list_del(&priv->list);
+ free_partition(priv);
+
+ return 0;
+}
+
+/*
+ * This function unregisters and destroy all slave MTD objects which are
+ * attached to the given master MTD object.
+ */
+int del_mtd_partitions(struct mtd_info *master)
+{
+ struct mtd_part *slave, *next;
+ int ret, err = 0;
+
+ mutex_lock(&mtd_partitions_mutex);
+ list_for_each_entry_safe(slave, next, &mtd_partitions, list)
+ if (slave->master == master) {
+ ret = __mtd_del_partition(slave);
+ if (ret < 0)
+ err = ret;
+ }
+ mutex_unlock(&mtd_partitions_mutex);
+
+ return err;
+}
+
int mtd_del_partition(struct mtd_info *master, int partno)
{
struct mtd_part *slave, *next;
@@ -627,14 +645,7 @@ int mtd_del_partition(struct mtd_info *master, int partno)
list_for_each_entry_safe(slave, next, &mtd_partitions, list)
if ((slave->master == master) &&
(slave->mtd.index == partno)) {
- sysfs_remove_files(&slave->mtd.dev.kobj,
- mtd_partition_attrs);
- ret = del_mtd_device(&slave->mtd);
- if (ret < 0)
- break;
-
- list_del(&slave->list);
- free_partition(slave);
+ ret = __mtd_del_partition(slave);
break;
}
mutex_unlock(&mtd_partitions_mutex);
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index db7efc12729c..364e65950f47 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -523,56 +523,32 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
*---------------------------------------------------------------*/
#define DM_NAME "device-mapper"
-#ifdef CONFIG_PRINTK
-extern struct ratelimit_state dm_ratelimit_state;
-
-#define dm_ratelimit() __ratelimit(&dm_ratelimit_state)
-#else
-#define dm_ratelimit() 0
-#endif
-
-#define DMCRIT(f, arg...) \
- printk(KERN_CRIT DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
-
-#define DMERR(f, arg...) \
- printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
-#define DMERR_LIMIT(f, arg...) \
- do { \
- if (dm_ratelimit()) \
- printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " \
- f "\n", ## arg); \
- } while (0)
-
-#define DMWARN(f, arg...) \
- printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
-#define DMWARN_LIMIT(f, arg...) \
- do { \
- if (dm_ratelimit()) \
- printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " \
- f "\n", ## arg); \
- } while (0)
-
-#define DMINFO(f, arg...) \
- printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
-#define DMINFO_LIMIT(f, arg...) \
- do { \
- if (dm_ratelimit()) \
- printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f \
- "\n", ## arg); \
- } while (0)
+#define DM_RATELIMIT(pr_func, fmt, ...) \
+do { \
+ static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ \
+ if (__ratelimit(&rs)) \
+ pr_func(DM_FMT(fmt), ##__VA_ARGS__); \
+} while (0)
+
+#define DM_FMT(fmt) DM_NAME ": " DM_MSG_PREFIX ": " fmt "\n"
+
+#define DMCRIT(fmt, ...) pr_crit(DM_FMT(fmt), ##__VA_ARGS__)
+
+#define DMERR(fmt, ...) pr_err(DM_FMT(fmt), ##__VA_ARGS__)
+#define DMERR_LIMIT(fmt, ...) DM_RATELIMIT(pr_err, fmt, ##__VA_ARGS__)
+#define DMWARN(fmt, ...) pr_warn(DM_FMT(fmt), ##__VA_ARGS__)
+#define DMWARN_LIMIT(fmt, ...) DM_RATELIMIT(pr_warn, fmt, ##__VA_ARGS__)
+#define DMINFO(fmt, ...) pr_info(DM_FMT(fmt), ##__VA_ARGS__)
+#define DMINFO_LIMIT(fmt, ...) DM_RATELIMIT(pr_info, fmt, ##__VA_ARGS__)
#ifdef CONFIG_DM_DEBUG
-# define DMDEBUG(f, arg...) \
- printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX " DEBUG: " f "\n", ## arg)
-# define DMDEBUG_LIMIT(f, arg...) \
- do { \
- if (dm_ratelimit()) \
- printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX ": " f \
- "\n", ## arg); \
- } while (0)
+#define DMDEBUG(fmt, ...) printk(KERN_DEBUG DM_FMT(fmt), ##__VA_ARGS__)
+#define DMDEBUG_LIMIT(fmt, ...) DM_RATELIMIT(pr_debug, fmt, ##__VA_ARGS__)
#else
-# define DMDEBUG(f, arg...) do {} while (0)
-# define DMDEBUG_LIMIT(f, arg...) do {} while (0)
+#define DMDEBUG(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
+#define DMDEBUG_LIMIT(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
#endif
#define DMEMIT(x...) sz += ((sz >= maxlen) ? \
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 6fcc367ad531..e78480b81f8d 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -773,7 +773,8 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags,
/* Convert (if necessary) to absolute time */
if (flags != TIMER_ABSTIME) {
ktime_t now = alarm_bases[type].gettime();
- exp = ktime_add(now, exp);
+
+ exp = ktime_add_safe(now, exp);
}
if (alarmtimer_do_nsleep(&alarm, exp))