Date: Tue, 13 Nov 2018 23:45:38 +0000 (UTC) From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r340417 - head/sys/kern Message-ID: <201811132345.wADNjc8N089391@repo.freebsd.org>
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Author: glebius Date: Tue Nov 13 23:45:38 2018 New Revision: 340417 URL: https://svnweb.freebsd.org/changeset/base/340417 Log: With epoch not inlined, there is no point in using _lite KPI. While here, remove some unnecessary casts. Modified: head/sys/kern/genoffset.c head/sys/kern/subr_epoch.c Modified: head/sys/kern/genoffset.c ============================================================================== --- head/sys/kern/genoffset.c Tue Nov 13 23:44:27 2018 (r340416) +++ head/sys/kern/genoffset.c Tue Nov 13 23:45:38 2018 (r340417) @@ -36,7 +36,6 @@ __FBSDID("$FreeBSD$"); #include <sys/assym.h> #include <sys/proc.h> -OFFSYM(td_pre_epoch_prio, thread, u_char); OFFSYM(td_priority, thread, u_char); OFFSYM(td_epochnest, thread, u_char); OFFSYM(td_critnest, thread, u_int); Modified: head/sys/kern/subr_epoch.c ============================================================================== --- head/sys/kern/subr_epoch.c Tue Nov 13 23:44:27 2018 (r340416) +++ head/sys/kern/subr_epoch.c Tue Nov 13 23:45:38 2018 (r340417) @@ -240,7 +240,7 @@ void epoch_enter_preempt(epoch_t epoch, epoch_tracker_t et) { struct epoch_record *er; - struct thread_lite *td; + struct thread *td; MPASS(cold || epoch != NULL); INIT_CHECK(epoch); @@ -249,11 +249,11 @@ epoch_enter_preempt(epoch_t epoch, epoch_tracker_t et) et->et_magic_pre = EPOCH_MAGIC0; et->et_magic_post = EPOCH_MAGIC1; #endif - td = (struct thread_lite *)curthread; - et->et_td = (void*)td; + td = curthread; + et->et_td = td; td->td_epochnest++; critical_enter(); - sched_pin_lite(td); + sched_pin(); td->td_pre_epoch_prio = td->td_priority; er = epoch_currecord(epoch); @@ -265,12 +265,12 @@ epoch_enter_preempt(epoch_t epoch, epoch_tracker_t et) void epoch_enter(epoch_t epoch) { - struct thread_lite *td; + struct thread *td; epoch_record_t er; MPASS(cold || epoch != NULL); INIT_CHECK(epoch); - td = (struct thread_lite *)curthread; + td = curthread; td->td_epochnest++; critical_enter(); @@ -282,18 +282,18 @@ void epoch_exit_preempt(epoch_t epoch, epoch_tracker_t et) { struct epoch_record *er; - struct thread_lite *td; + struct thread *td; INIT_CHECK(epoch); - td = (struct thread_lite *)curthread; + td = curthread; critical_enter(); - sched_unpin_lite(td); + sched_unpin(); MPASS(td->td_epochnest); td->td_epochnest--; er = epoch_currecord(epoch); MPASS(epoch->e_flags & EPOCH_PREEMPT); MPASS(et != NULL); - MPASS(et->et_td == (struct thread *)td); + MPASS(et->et_td == td); #ifdef EPOCH_TRACKER_DEBUG MPASS(et->et_magic_pre == EPOCH_MAGIC0); MPASS(et->et_magic_post == EPOCH_MAGIC1); @@ -307,18 +307,18 @@ epoch_exit_preempt(epoch_t epoch, epoch_tracker_t et) TAILQ_REMOVE(&er->er_tdlist, et, et_link); er->er_gen++; if (__predict_false(td->td_pre_epoch_prio != td->td_priority)) - epoch_adjust_prio((struct thread *)td, td->td_pre_epoch_prio); + epoch_adjust_prio(td, td->td_pre_epoch_prio); critical_exit(); } void epoch_exit(epoch_t epoch) { - struct thread_lite *td; + struct thread *td; epoch_record_t er; INIT_CHECK(epoch); - td = (struct thread_lite *)curthread; + td = curthread; MPASS(td->td_epochnest); td->td_epochnest--; er = epoch_currecord(epoch);
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