The patch titled
task_struct: ifdef btrace_seq
has been added to the -mm tree. Its filename is
task_struct-ifdef-btrace_seq.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: task_struct: ifdef btrace_seq
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Debugging aid.
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
include/linux/sched.h | 2 ++
kernel/fork.c | 2 ++
2 files changed, 4 insertions(+)
diff -puN include/linux/sched.h~task_struct-ifdef-btrace_seq include/linux/sched.h
--- a/include/linux/sched.h~task_struct-ifdef-btrace_seq
+++ a/include/linux/sched.h
@@ -784,7 +784,9 @@ struct task_struct {
struct prio_array *array;
unsigned short ioprio;
+#ifdef CONFIG_BLK_DEV_IO_TRACE
unsigned int btrace_seq;
+#endif
unsigned long sleep_avg;
unsigned long long timestamp, last_ran;
diff -puN kernel/fork.c~task_struct-ifdef-btrace_seq kernel/fork.c
--- a/kernel/fork.c~task_struct-ifdef-btrace_seq
+++ a/kernel/fork.c
@@ -177,7 +177,9 @@ static struct task_struct *dup_task_stru
/* One for us, one for whoever does the "release_task()" (usually parent) */
atomic_set(&tsk->usage,2);
atomic_set(&tsk->fs_excl, 0);
+#ifdef CONFIG_BLK_DEV_IO_TRACE
tsk->btrace_seq = 0;
+#endif
tsk->splice_pipe = NULL;
return tsk;
}
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
include-linux-netfilter_bridgeh-header-cleanup.patch
megaraid-fix-warnings-when-config_proc_fs=n.patch
git-xfs.patch
headers_check-clarify-error-message.patch
headers_check-fix-include-regexp.patch
task_struct-ifdef-missedem-v-ipc.patch
task_struct-ifdef-btrace_seq.patch
documentation-ioctl-messtxt-start-tree-wide-ioctl-registry.patch
ioctl-messtxt-xfs-typos.patch
-
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