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-rw-r--r--block/blk.h1
-rw-r--r--drivers/block/drbd/drbd_receiver.c1
-rw-r--r--drivers/block/drbd/drbd_worker.c1
-rw-r--r--drivers/block/zram/zram_drv.c1
-rw-r--r--drivers/md/dm.c1
-rw-r--r--drivers/md/md.c1
-rw-r--r--drivers/nvme/target/admin-cmd.c1
-rw-r--r--fs/ext4/super.c2
-rw-r--r--fs/ext4/sysfs.c1
-rw-r--r--fs/f2fs/f2fs.h1
-rw-r--r--fs/f2fs/super.c1
-rw-r--r--include/linux/genhd.h108
-rw-r--r--include/linux/part_stat.h115
13 files changed, 126 insertions, 109 deletions
diff --git a/block/blk.h b/block/blk.h
index ac20f972842e..d9673164a145 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -4,6 +4,7 @@
#include <linux/idr.h>
#include <linux/blk-mq.h>
+#include <linux/part_stat.h>
#include <xen/xen.h>
#include "blk-mq.h"
#include "blk-mq-sched.h"
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 79e216446030..c15e7083b13a 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -33,6 +33,7 @@
#include <linux/random.h>
#include <linux/string.h>
#include <linux/scatterlist.h>
+#include <linux/part_stat.h>
#include "drbd_int.h"
#include "drbd_protocol.h"
#include "drbd_req.h"
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index b7f605c6e231..0dc019da1f8d 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -22,6 +22,7 @@
#include <linux/random.h>
#include <linux/string.h>
#include <linux/scatterlist.h>
+#include <linux/part_stat.h>
#include "drbd_int.h"
#include "drbd_protocol.h"
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 1bdb5793842b..76e75097e9ab 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -33,6 +33,7 @@
#include <linux/sysfs.h>
#include <linux/debugfs.h>
#include <linux/cpuhotplug.h>
+#include <linux/part_stat.h>
#include "zram_drv.h"
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 0413018c8305..0d881cfa160b 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -25,6 +25,7 @@
#include <linux/wait.h>
#include <linux/pr.h>
#include <linux/refcount.h>
+#include <linux/part_stat.h>
#define DM_MSG_PREFIX "core"
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 1c7193715f07..f6cf3b53f6c1 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -61,6 +61,7 @@
#include <linux/raid/detect.h>
#include <linux/slab.h>
#include <linux/percpu-refcount.h>
+#include <linux/part_stat.h>
#include <trace/events/block.h>
#include "md.h"
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 72a7e41f3018..cca759c918a4 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -6,6 +6,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/rculist.h>
+#include <linux/part_stat.h>
#include <generated/utsrelease.h>
#include <asm/unaligned.h>
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 4cbd1cc34dfa..c8dff4c68141 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -43,7 +43,7 @@
#include <linux/uaccess.h>
#include <linux/iversion.h>
#include <linux/unicode.h>
-
+#include <linux/part_stat.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c
index d218ebdafa4a..04bfaf63752c 100644
--- a/fs/ext4/sysfs.c
+++ b/fs/ext4/sysfs.c
@@ -13,6 +13,7 @@
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/proc_fs.h>
+#include <linux/part_stat.h>
#include "ext4.h"
#include "ext4_jbd2.h"
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5355be6b6755..088c3e7a1080 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -22,6 +22,7 @@
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/quotaops.h>
+#include <linux/part_stat.h>
#include <crypto/hash.h>
#include <linux/fscrypt.h>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 65a7a432dfee..d398b2d90c6c 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -24,6 +24,7 @@
#include <linux/sysfs.h>
#include <linux/quota.h>
#include <linux/unicode.h>
+#include <linux/part_stat.h>
#include "f2fs.h"
#include "node.h"
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 14354a6e89c2..927eed0be179 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -298,114 +298,6 @@ extern void disk_part_iter_init(struct disk_part_iter *piter,
extern struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter);
extern void disk_part_iter_exit(struct disk_part_iter *piter);
-/*
- * Macros to operate on percpu disk statistics:
- *
- * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters
- * and should be called between disk_stat_lock() and
- * disk_stat_unlock().
- *
- * part_stat_read() can be called at any time.
- *
- * part_stat_{add|set_all}() and {init|free}_part_stats are for
- * internal use only.
- */
-#ifdef CONFIG_SMP
-#define part_stat_lock() ({ rcu_read_lock(); get_cpu(); })
-#define part_stat_unlock() do { put_cpu(); rcu_read_unlock(); } while (0)
-
-#define part_stat_get_cpu(part, field, cpu) \
- (per_cpu_ptr((part)->dkstats, (cpu))->field)
-
-#define part_stat_get(part, field) \
- part_stat_get_cpu(part, field, smp_processor_id())
-
-#define part_stat_read(part, field) \
-({ \
- typeof((part)->dkstats->field) res = 0; \
- unsigned int _cpu; \
- for_each_possible_cpu(_cpu) \
- res += per_cpu_ptr((part)->dkstats, _cpu)->field; \
- res; \
-})
-
-static inline void part_stat_set_all(struct hd_struct *part, int value)
-{
- int i;
-
- for_each_possible_cpu(i)
- memset(per_cpu_ptr(part->dkstats, i), value,
- sizeof(struct disk_stats));
-}
-
-static inline int init_part_stats(struct hd_struct *part)
-{
- part->dkstats = alloc_percpu(struct disk_stats);
- if (!part->dkstats)
- return 0;
- return 1;
-}
-
-static inline void free_part_stats(struct hd_struct *part)
-{
- free_percpu(part->dkstats);
-}
-
-#else /* !CONFIG_SMP */
-#define part_stat_lock() ({ rcu_read_lock(); 0; })
-#define part_stat_unlock() rcu_read_unlock()
-
-#define part_stat_get(part, field) ((part)->dkstats.field)
-#define part_stat_get_cpu(part, field, cpu) part_stat_get(part, field)
-#define part_stat_read(part, field) part_stat_get(part, field)
-
-static inline void part_stat_set_all(struct hd_struct *part, int value)
-{
- memset(&part->dkstats, value, sizeof(struct disk_stats));
-}
-
-static inline int init_part_stats(struct hd_struct *part)
-{
- return 1;
-}
-
-static inline void free_part_stats(struct hd_struct *part)
-{
-}
-
-#endif /* CONFIG_SMP */
-
-#define part_stat_read_accum(part, field) \
- (part_stat_read(part, field[STAT_READ]) + \
- part_stat_read(part, field[STAT_WRITE]) + \
- part_stat_read(part, field[STAT_DISCARD]))
-
-#define __part_stat_add(part, field, addnd) \
- (part_stat_get(part, field) += (addnd))
-
-#define part_stat_add(part, field, addnd) do { \
- __part_stat_add((part), field, addnd); \
- if ((part)->partno) \
- __part_stat_add(&part_to_disk((part))->part0, \
- field, addnd); \
-} while (0)
-
-#define part_stat_dec(gendiskp, field) \
- part_stat_add(gendiskp, field, -1)
-#define part_stat_inc(gendiskp, field) \
- part_stat_add(gendiskp, field, 1)
-#define part_stat_sub(gendiskp, field, subnd) \
- part_stat_add(gendiskp, field, -subnd)
-
-#define part_stat_local_dec(gendiskp, field) \
- local_dec(&(part_stat_get(gendiskp, field)))
-#define part_stat_local_inc(gendiskp, field) \
- local_inc(&(part_stat_get(gendiskp, field)))
-#define part_stat_local_read(gendiskp, field) \
- local_read(&(part_stat_get(gendiskp, field)))
-#define part_stat_local_read_cpu(gendiskp, field, cpu) \
- local_read(&(part_stat_get_cpu(gendiskp, field, cpu)))
-
/* block/genhd.c */
extern void device_add_disk(struct device *parent, struct gendisk *disk,
const struct attribute_group **groups);
diff --git a/include/linux/part_stat.h b/include/linux/part_stat.h
new file mode 100644
index 000000000000..ece607607a86
--- /dev/null
+++ b/include/linux/part_stat.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PART_STAT_H
+#define _LINUX_PART_STAT_H
+
+#include <linux/genhd.h>
+
+/*
+ * Macros to operate on percpu disk statistics:
+ *
+ * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters
+ * and should be called between disk_stat_lock() and
+ * disk_stat_unlock().
+ *
+ * part_stat_read() can be called at any time.
+ *
+ * part_stat_{add|set_all}() and {init|free}_part_stats are for
+ * internal use only.
+ */
+#ifdef CONFIG_SMP
+#define part_stat_lock() ({ rcu_read_lock(); get_cpu(); })
+#define part_stat_unlock() do { put_cpu(); rcu_read_unlock(); } while (0)
+
+#define part_stat_get_cpu(part, field, cpu) \
+ (per_cpu_ptr((part)->dkstats, (cpu))->field)
+
+#define part_stat_get(part, field) \
+ part_stat_get_cpu(part, field, smp_processor_id())
+
+#define part_stat_read(part, field) \
+({ \
+ typeof((part)->dkstats->field) res = 0; \
+ unsigned int _cpu; \
+ for_each_possible_cpu(_cpu) \
+ res += per_cpu_ptr((part)->dkstats, _cpu)->field; \
+ res; \
+})
+
+static inline void part_stat_set_all(struct hd_struct *part, int value)
+{
+ int i;
+
+ for_each_possible_cpu(i)
+ memset(per_cpu_ptr(part->dkstats, i), value,
+ sizeof(struct disk_stats));
+}
+
+static inline int init_part_stats(struct hd_struct *part)
+{
+ part->dkstats = alloc_percpu(struct disk_stats);
+ if (!part->dkstats)
+ return 0;
+ return 1;
+}
+
+static inline void free_part_stats(struct hd_struct *part)
+{
+ free_percpu(part->dkstats);
+}
+
+#else /* !CONFIG_SMP */
+#define part_stat_lock() ({ rcu_read_lock(); 0; })
+#define part_stat_unlock() rcu_read_unlock()
+
+#define part_stat_get(part, field) ((part)->dkstats.field)
+#define part_stat_get_cpu(part, field, cpu) part_stat_get(part, field)
+#define part_stat_read(part, field) part_stat_get(part, field)
+
+static inline void part_stat_set_all(struct hd_struct *part, int value)
+{
+ memset(&part->dkstats, value, sizeof(struct disk_stats));
+}
+
+static inline int init_part_stats(struct hd_struct *part)
+{
+ return 1;
+}
+
+static inline void free_part_stats(struct hd_struct *part)
+{
+}
+
+#endif /* CONFIG_SMP */
+
+#define part_stat_read_accum(part, field) \
+ (part_stat_read(part, field[STAT_READ]) + \
+ part_stat_read(part, field[STAT_WRITE]) + \
+ part_stat_read(part, field[STAT_DISCARD]))
+
+#define __part_stat_add(part, field, addnd) \
+ (part_stat_get(part, field) += (addnd))
+
+#define part_stat_add(part, field, addnd) do { \
+ __part_stat_add((part), field, addnd); \
+ if ((part)->partno) \
+ __part_stat_add(&part_to_disk((part))->part0, \
+ field, addnd); \
+} while (0)
+
+#define part_stat_dec(gendiskp, field) \
+ part_stat_add(gendiskp, field, -1)
+#define part_stat_inc(gendiskp, field) \
+ part_stat_add(gendiskp, field, 1)
+#define part_stat_sub(gendiskp, field, subnd) \
+ part_stat_add(gendiskp, field, -subnd)
+
+#define part_stat_local_dec(gendiskp, field) \
+ local_dec(&(part_stat_get(gendiskp, field)))
+#define part_stat_local_inc(gendiskp, field) \
+ local_inc(&(part_stat_get(gendiskp, field)))
+#define part_stat_local_read(gendiskp, field) \
+ local_read(&(part_stat_get(gendiskp, field)))
+#define part_stat_local_read_cpu(gendiskp, field, cpu) \
+ local_read(&(part_stat_get_cpu(gendiskp, field, cpu)))
+
+#endif /* _LINUX_PART_STAT_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 14:23:04 +0000