kernel: proc: Remove PROC_INEXEC flag

This commit removes handling of the PROC_INEXEC flag as md_td_kick() takes
care of the transfer to user mode in a cleaner way.

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 0 insertions, 16 deletions

diff --git a/sys/kern/kern_sched.c b/sys/kern/kern_sched.c
index 278eba2..1d79937 100644
--- a/sys/kern/kern_sched.c
+++ b/sys/kern/kern_sched.c
@@ -150,26 +150,10 @@ sched_switch(struct trapframe *tf)
     struct pcb *pcbp;
     struct proc *next_td, *td;
     bool use_current = true;
-    bool inexec;
 
     ci = this_cpu();
     td = ci->curtd;
 
-    if (td != NULL) {
-        inexec = ISSET(td->flags, PROC_INEXEC);
-
-        /*
-         * If both PROC_INEXEC and PROC_EXEC are set,
-         * an exec is in progress. However, if PROC_INEXEC is
-         * unset and PROC_EXEC is set, an exec has completed
-         * and we can unset PROC_EXEC and copy the new trapframe.
-         */
-        if (ISSET(td->flags, PROC_EXEC) && !inexec) {
-            memcpy(tf, &td->tf, sizeof(*tf));
-            td->flags &= ~PROC_EXEC;
-        }
-    }
-
     /*
      * Get the next thread and use it only if it isn't
      * in the middle of an exit, exec, or whatever.