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authorDavid S. Miller <davem@davemloft.net>2017-05-26 20:46:35 -0400
committerDavid S. Miller <davem@davemloft.net>2017-05-26 20:46:35 -0400
commit34aa83c2fc23e055968387c8b78ac8bafd735aff (patch)
treea53a341d74613e512bf467ea12615f509cb53536 /include/linux/ptrace.h
parent47936d35edbac5e58064bd15e51136050b2f2717 (diff)
parente2a9aa5ab2a4d1fb05fcdfa9661d54e437093297 (diff)
downloadlinux-next-34aa83c2fc23e055968387c8b78ac8bafd735aff.tar.gz
linux-next-34aa83c2fc23e055968387c8b78ac8bafd735aff.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Overlapping changes in drivers/net/phy/marvell.c, bug fix in 'net' restricting a HW workaround alongside cleanups in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/ptrace.h')
-rw-r--r--include/linux/ptrace.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 422bc2e4cb6a..ef3eb8bbfee4 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -54,7 +54,8 @@ extern int ptrace_request(struct task_struct *child, long request,
unsigned long addr, unsigned long data);
extern void ptrace_notify(int exit_code);
extern void __ptrace_link(struct task_struct *child,
- struct task_struct *new_parent);
+ struct task_struct *new_parent,
+ const struct cred *ptracer_cred);
extern void __ptrace_unlink(struct task_struct *child);
extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead);
#define PTRACE_MODE_READ 0x01
@@ -206,7 +207,7 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
if (unlikely(ptrace) && current->ptrace) {
child->ptrace = current->ptrace;
- __ptrace_link(child, current->parent);
+ __ptrace_link(child, current->parent, current->ptracer_cred);
if (child->ptrace & PT_SEIZED)
task_set_jobctl_pending(child, JOBCTL_TRAP_STOP);
@@ -215,6 +216,8 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
set_tsk_thread_flag(child, TIF_SIGPENDING);
}
+ else
+ child->ptracer_cred = NULL;
}
/**