Revert "proc: fix races against execve() of /proc/PID/fd**"

This reverts commit aa6afca5bcaba8101f3ea09d5c3e4100b2b9f0e5.

It escalates of some of the google-chrome SELinux problems with ptrace
("Check failed: pid_ > 0.  Did not find zygote process"), and Andrew
says that it is also causing mystery lockdep reports.

Reported-by: Alex VillacĂ­s Lasso <>
Requested-by: James Morris <>
Requested-by: Andrew Morton <>
Signed-off-by: Linus Torvalds <>
1 file changed