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-rw-r--r--include/linux/init_task.h1
-rw-r--r--include/linux/latencytop.h10
-rw-r--r--include/linux/pkt_sched.h2
-rw-r--r--include/linux/plist.h9
-rw-r--r--include/linux/sched.h7
-rw-r--r--include/linux/soundcard.h74
6 files changed, 46 insertions, 57 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index e752d973fa21..af1de95e711e 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -147,6 +147,7 @@ extern struct cred init_cred;
.nr_cpus_allowed = NR_CPUS, \
}, \
.tasks = LIST_HEAD_INIT(tsk.tasks), \
+ .pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO), \
.ptraced = LIST_HEAD_INIT(tsk.ptraced), \
.ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \
.real_parent = &tsk, \
diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h
index 901c2d6377a8..b0e99898527c 100644
--- a/include/linux/latencytop.h
+++ b/include/linux/latencytop.h
@@ -9,6 +9,7 @@
#ifndef _INCLUDE_GUARD_LATENCYTOP_H_
#define _INCLUDE_GUARD_LATENCYTOP_H_
+#include <linux/compiler.h>
#ifdef CONFIG_LATENCYTOP
#define LT_SAVECOUNT 32
@@ -24,7 +25,14 @@ struct latency_record {
struct task_struct;
-void account_scheduler_latency(struct task_struct *task, int usecs, int inter);
+extern int latencytop_enabled;
+void __account_scheduler_latency(struct task_struct *task, int usecs, int inter);
+static inline void
+account_scheduler_latency(struct task_struct *task, int usecs, int inter)
+{
+ if (unlikely(latencytop_enabled))
+ __account_scheduler_latency(task, usecs, inter);
+}
void clear_all_latency_tracing(struct task_struct *p);
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index b2648e8e4987..d51a2b3e221e 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -515,7 +515,7 @@ enum
struct tc_drr_stats
{
- u32 deficit;
+ __u32 deficit;
};
#endif
diff --git a/include/linux/plist.h b/include/linux/plist.h
index 85de2f055874..45926d77d6ac 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -96,6 +96,10 @@ struct plist_node {
# define PLIST_HEAD_LOCK_INIT(_lock)
#endif
+#define _PLIST_HEAD_INIT(head) \
+ .prio_list = LIST_HEAD_INIT((head).prio_list), \
+ .node_list = LIST_HEAD_INIT((head).node_list)
+
/**
* PLIST_HEAD_INIT - static struct plist_head initializer
* @head: struct plist_head variable name
@@ -103,8 +107,7 @@ struct plist_node {
*/
#define PLIST_HEAD_INIT(head, _lock) \
{ \
- .prio_list = LIST_HEAD_INIT((head).prio_list), \
- .node_list = LIST_HEAD_INIT((head).node_list), \
+ _PLIST_HEAD_INIT(head), \
PLIST_HEAD_LOCK_INIT(&(_lock)) \
}
@@ -116,7 +119,7 @@ struct plist_node {
#define PLIST_NODE_INIT(node, __prio) \
{ \
.prio = (__prio), \
- .plist = PLIST_HEAD_INIT((node).plist, NULL), \
+ .plist = { _PLIST_HEAD_INIT((node).plist) }, \
}
/**
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8981e52c714f..b339a0bef024 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -998,6 +998,7 @@ struct sched_class {
struct rq *busiest, struct sched_domain *sd,
enum cpu_idle_type idle);
void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
+ int (*needs_post_schedule) (struct rq *this_rq);
void (*post_schedule) (struct rq *this_rq);
void (*task_wake_up) (struct rq *this_rq, struct task_struct *task);
@@ -1052,6 +1053,10 @@ struct sched_entity {
u64 last_wakeup;
u64 avg_overlap;
+ u64 start_runtime;
+ u64 avg_wakeup;
+ u64 nr_migrations;
+
#ifdef CONFIG_SCHEDSTATS
u64 wait_start;
u64 wait_max;
@@ -1067,7 +1072,6 @@ struct sched_entity {
u64 exec_max;
u64 slice_max;
- u64 nr_migrations;
u64 nr_migrations_cold;
u64 nr_failed_migrations_affine;
u64 nr_failed_migrations_running;
@@ -1164,6 +1168,7 @@ struct task_struct {
#endif
struct list_head tasks;
+ struct plist_node pushable_tasks;
struct mm_struct *mm, *active_mm;
diff --git a/include/linux/soundcard.h b/include/linux/soundcard.h
index 523d069c862c..1904afedb82f 100644
--- a/include/linux/soundcard.h
+++ b/include/linux/soundcard.h
@@ -1045,50 +1045,36 @@ typedef struct mixer_vol_table {
*/
#define LOCL_STARTAUDIO 1
-#if (!defined(__KERNEL__) && !defined(KERNEL) && !defined(INKERNEL) && !defined(_KERNEL)) || defined(USE_SEQ_MACROS)
+#if !defined(__KERNEL__) || defined(USE_SEQ_MACROS)
/*
* Some convenience macros to simplify programming of the
* /dev/sequencer interface
*
- * These macros define the API which should be used when possible.
+ * This is a legacy interface for applications written against
+ * the OSSlib-3.8 style interface. It is no longer possible
+ * to actually link against OSSlib with this header, but we
+ * still provide these macros for programs using them.
+ *
+ * If you want to use OSSlib, it is recommended that you get
+ * the GPL version of OSS-4.x and build against that version
+ * of the header.
+ *
+ * We redefine the extern keyword so that make headers_check
+ * does not complain about SEQ_USE_EXTBUF.
*/
#define SEQ_DECLAREBUF() SEQ_USE_EXTBUF()
void seqbuf_dump(void); /* This function must be provided by programs */
-extern int OSS_init(int seqfd, int buflen);
-extern void OSS_seqbuf_dump(int fd, unsigned char *buf, int buflen);
-extern void OSS_seq_advbuf(int len, int fd, unsigned char *buf, int buflen);
-extern void OSS_seq_needbuf(int len, int fd, unsigned char *buf, int buflen);
-extern void OSS_patch_caching(int dev, int chn, int patch,
- int fd, unsigned char *buf, int buflen);
-extern void OSS_drum_caching(int dev, int chn, int patch,
- int fd, unsigned char *buf, int buflen);
-extern void OSS_write_patch(int fd, unsigned char *buf, int len);
-extern int OSS_write_patch2(int fd, unsigned char *buf, int len);
-
#define SEQ_PM_DEFINES int __foo_bar___
-#ifdef OSSLIB
-# define SEQ_USE_EXTBUF() \
- extern unsigned char *_seqbuf; \
- extern int _seqbuflen;extern int _seqbufptr
-# define SEQ_DEFINEBUF(len) SEQ_USE_EXTBUF();static int _requested_seqbuflen=len
-# define _SEQ_ADVBUF(len) OSS_seq_advbuf(len, seqfd, _seqbuf, _seqbuflen)
-# define _SEQ_NEEDBUF(len) OSS_seq_needbuf(len, seqfd, _seqbuf, _seqbuflen)
-# define SEQ_DUMPBUF() OSS_seqbuf_dump(seqfd, _seqbuf, _seqbuflen)
-
-# define SEQ_LOAD_GMINSTR(dev, instr) \
- OSS_patch_caching(dev, -1, instr, seqfd, _seqbuf, _seqbuflen)
-# define SEQ_LOAD_GMDRUM(dev, drum) \
- OSS_drum_caching(dev, -1, drum, seqfd, _seqbuf, _seqbuflen)
-#else /* !OSSLIB */
-
-# define SEQ_LOAD_GMINSTR(dev, instr)
-# define SEQ_LOAD_GMDRUM(dev, drum)
-
-# define SEQ_USE_EXTBUF() \
- extern unsigned char _seqbuf[]; \
- extern int _seqbuflen;extern int _seqbufptr
+
+#define SEQ_LOAD_GMINSTR(dev, instr)
+#define SEQ_LOAD_GMDRUM(dev, drum)
+
+#define _SEQ_EXTERN extern
+#define SEQ_USE_EXTBUF() \
+ _SEQ_EXTERN unsigned char _seqbuf[]; \
+ _SEQ_EXTERN int _seqbuflen; _SEQ_EXTERN int _seqbufptr
#ifndef USE_SIMPLE_MACROS
/* Sample seqbuf_dump() implementation:
@@ -1131,7 +1117,6 @@ extern int OSS_write_patch2(int fd, unsigned char *buf, int len);
*/
#define _SEQ_NEEDBUF(len) /* empty */
#endif
-#endif /* !OSSLIB */
#define SEQ_VOLUME_MODE(dev, mode) {_SEQ_NEEDBUF(8);\
_seqbuf[_seqbufptr] = SEQ_EXTENDED;\
@@ -1215,14 +1200,8 @@ extern int OSS_write_patch2(int fd, unsigned char *buf, int len);
_CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0)
#define SEQ_SET_PATCH SEQ_PGM_CHANGE
-#ifdef OSSLIB
-# define SEQ_PGM_CHANGE(dev, chn, patch) \
- {OSS_patch_caching(dev, chn, patch, seqfd, _seqbuf, _seqbuflen); \
- _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0);}
-#else
-# define SEQ_PGM_CHANGE(dev, chn, patch) \
+#define SEQ_PGM_CHANGE(dev, chn, patch) \
_CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0)
-#endif
#define SEQ_CONTROL(dev, chn, controller, value) \
_CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value)
@@ -1300,19 +1279,12 @@ extern int OSS_write_patch2(int fd, unsigned char *buf, int len);
/*
* Patch loading.
*/
-#ifdef OSSLIB
-# define SEQ_WRPATCH(patchx, len) \
- OSS_write_patch(seqfd, (char*)(patchx), len)
-# define SEQ_WRPATCH2(patchx, len) \
- OSS_write_patch2(seqfd, (char*)(patchx), len)
-#else
-# define SEQ_WRPATCH(patchx, len) \
+#define SEQ_WRPATCH(patchx, len) \
{if (_seqbufptr) SEQ_DUMPBUF();\
if (write(seqfd, (char*)(patchx), len)==-1) \
perror("Write patch: /dev/sequencer");}
-# define SEQ_WRPATCH2(patchx, len) \
+#define SEQ_WRPATCH2(patchx, len) \
(SEQ_DUMPBUF(), write(seqfd, (char*)(patchx), len))
-#endif
#endif
#endif
generated by cgit (git 2.34.1) at 2025-03-25 21:40:20 +0000