spec_ssb_noexec 1550 include/linux/sched.h TASK_PFA_TEST(SPEC_SSB_NOEXEC, spec_ssb_noexec) spec_ssb_noexec 1551 include/linux/sched.h TASK_PFA_SET(SPEC_SSB_NOEXEC, spec_ssb_noexec) spec_ssb_noexec 1552 include/linux/sched.h TASK_PFA_CLEAR(SPEC_SSB_NOEXEC, spec_ssb_noexec)