On Fri, Sep 04, 2020 at 04:31:39PM -0400, Gabriel Krisman Bertazi wrote:
quoted hunk ↗ jump to hunk
+static inline void __set_tsk_syscall_intercept(struct task_struct *tsk,
+ unsigned int type)
+{
+ tsk->syscall_intercept |= type;
+
+ if (tsk->syscall_intercept)
+ set_tsk_thread_flag(tsk, TIF_SYSCALL_INTERCEPT);
+}
Did the above want to be:
unsigned int old = tsk->syscall_intercept;
tsk->syscall_intercept |= type;
if (!old)
set_tsk_thread_flag(tsk, TIF_SYSCALL_INTERCEPT)
?
quoted hunk ↗ jump to hunk
+static inline void __clear_tsk_syscall_intercept(struct task_struct *tsk,
+ unsigned int type)
+{
+ tsk->syscall_intercept &= ~type;
+
+ if (tsk->syscall_intercept == 0)
+ clear_tsk_thread_flag(tsk, TIF_SYSCALL_INTERCEPT);
+}