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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-06 12:46:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-06 12:46:54 -0700
commite50c5d2e725eb7192a62868d4a9987907741ff62 (patch)
tree39006b750aefd83e0120599f0985615429b3a014 /include
parent5ba2a4b12f450c5c69099a5c19671c6e59daa435 (diff)
parent83b0b15bcb0f700e7c1d070aae2e7841170a4c33 (diff)
Merge branch 'core-rseq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull rseq updates from Ingo Molnar: "A cleanup and a fix to comments" * 'core-rseq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: rseq: Remove superfluous rseq_len from task_struct rseq: Clean up comments by reflecting removal of event counter
Diffstat (limited to 'include')
-rw-r--r--include/linux/sched.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1549584a1538..50606a6e73d6 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1057,7 +1057,6 @@ struct task_struct {
#ifdef CONFIG_RSEQ
struct rseq __user *rseq;
- u32 rseq_len;
u32 rseq_sig;
/*
* RmW on rseq_event_mask must be performed atomically
@@ -1855,12 +1854,10 @@ static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)
{
if (clone_flags & CLONE_THREAD) {
t->rseq = NULL;
- t->rseq_len = 0;
t->rseq_sig = 0;
t->rseq_event_mask = 0;
} else {
t->rseq = current->rseq;
- t->rseq_len = current->rseq_len;
t->rseq_sig = current->rseq_sig;
t->rseq_event_mask = current->rseq_event_mask;
}
@@ -1869,7 +1866,6 @@ static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)
static inline void rseq_execve(struct task_struct *t)
{
t->rseq = NULL;
- t->rseq_len = 0;
t->rseq_sig = 0;
t->rseq_event_mask = 0;
}