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author | Konstantin Belousov <kib@FreeBSD.org> | 2019-05-16 13:40:54 +0000 |
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committer | Konstantin Belousov <kib@FreeBSD.org> | 2019-05-16 13:40:54 +0000 |
commit | 1febb0b0ae6f6c15bc9853f4a499e19c2b9574b6 (patch) | |
tree | 31241c4d09ddc203ec0d8db2cc92eaa451bca6a7 /sys/amd64 | |
parent | 4d3b28bcdcc494059c30887ad1721c8eb6c5eada (diff) | |
download | src-1febb0b0ae6f6c15bc9853f4a499e19c2b9574b6.tar.gz src-1febb0b0ae6f6c15bc9853f4a499e19c2b9574b6.zip |
amd64 pmap: Rename DI functions.
pmap_delayed_invl_started -> pmap_delayed_invl_start
pmap_delayed_invl_finished -> pmap_delayed_invl_finish
Requested by: markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 month
Notes
Notes:
svn path=/head/; revision=347696
Diffstat (limited to 'sys/amd64')
-rw-r--r-- | sys/amd64/amd64/pmap.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 5969aa6653a7..e78d195dc3ed 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -522,7 +522,7 @@ pmap_thread_init_invl_gen_l(struct thread *td) * pmap active. */ static void -pmap_delayed_invl_started_l(void) +pmap_delayed_invl_start_l(void) { struct pmap_invl_gen *invl_gen; u_long currgen; @@ -554,13 +554,13 @@ pmap_delayed_invl_started_l(void) * current thread's DI. */ static void -pmap_delayed_invl_finished_l(void) +pmap_delayed_invl_finish_l(void) { struct pmap_invl_gen *invl_gen, *next; struct turnstile *ts; invl_gen = &curthread->td_md.md_invl_gen; - KASSERT(invl_gen->gen != 0, ("missed invl_started")); + KASSERT(invl_gen->gen != 0, ("missed invl_start")); mtx_lock(&invl_gen_mtx); next = LIST_NEXT(invl_gen, link); if (next == NULL) { @@ -662,7 +662,7 @@ static struct lock_delay_config __read_frequently di_delay; LOCK_DELAY_SYSINIT_DEFAULT(di_delay); static void -pmap_delayed_invl_started_u(void) +pmap_delayed_invl_start_u(void) { struct pmap_invl_gen *invl_gen, *p, prev, new_prev; struct thread *td; @@ -752,7 +752,7 @@ again: } static bool -pmap_delayed_invl_finished_u_crit(struct pmap_invl_gen *invl_gen, +pmap_delayed_invl_finish_u_crit(struct pmap_invl_gen *invl_gen, struct pmap_invl_gen *p) { struct pmap_invl_gen prev, new_prev; @@ -782,7 +782,7 @@ pmap_delayed_invl_finished_u_crit(struct pmap_invl_gen *invl_gen, } static void -pmap_delayed_invl_finished_u(void) +pmap_delayed_invl_finish_u(void) { struct pmap_invl_gen *invl_gen, *p; struct thread *td; @@ -821,7 +821,7 @@ again: critical_enter(); atomic_set_ptr((uintptr_t *)&invl_gen->next, PMAP_INVL_GEN_NEXT_INVALID); - if (!pmap_delayed_invl_finished_u_crit(invl_gen, p)) { + if (!pmap_delayed_invl_finish_u_crit(invl_gen, p)) { atomic_clear_ptr((uintptr_t *)&invl_gen->next, PMAP_INVL_GEN_NEXT_INVALID); critical_exit(); @@ -937,18 +937,18 @@ DEFINE_IFUNC(, void, pmap_thread_init_invl_gen, (struct thread *), static) pmap_thread_init_invl_gen_l : pmap_thread_init_invl_gen_u); } -DEFINE_IFUNC(static, void, pmap_delayed_invl_started, (void), static) +DEFINE_IFUNC(static, void, pmap_delayed_invl_start, (void), static) { return ((cpu_feature2 & CPUID2_CX16) == 0 ? - pmap_delayed_invl_started_l : pmap_delayed_invl_started_u); + pmap_delayed_invl_start_l : pmap_delayed_invl_start_u); } -DEFINE_IFUNC(static, void, pmap_delayed_invl_finished, (void), static) +DEFINE_IFUNC(static, void, pmap_delayed_invl_finish, (void), static) { return ((cpu_feature2 & CPUID2_CX16) == 0 ? - pmap_delayed_invl_finished_l : pmap_delayed_invl_finished_u); + pmap_delayed_invl_finish_l : pmap_delayed_invl_finish_u); } DEFINE_IFUNC(static, void, pmap_delayed_invl_wait, (vm_page_t), static) @@ -967,7 +967,7 @@ DEFINE_IFUNC(static, void, pmap_delayed_invl_wait, (vm_page_t), static) * The function works by setting the DI generation number for m's PV * list to at least the DI generation number of the current thread. * This forces a caller of pmap_delayed_invl_wait() to block until - * current thread calls pmap_delayed_invl_finished(). + * current thread calls pmap_delayed_invl_finish(). */ static void pmap_delayed_invl_page(vm_page_t m) @@ -3793,7 +3793,7 @@ reclaim_pv_chunk_leave_pmap(pmap_t pmap, pmap_t locked_pmap, bool start_di) if (pmap != locked_pmap) PMAP_UNLOCK(pmap); if (start_di) - pmap_delayed_invl_finished(); + pmap_delayed_invl_finish(); } /* @@ -3876,13 +3876,13 @@ reclaim_pv_chunk(pmap_t locked_pmap, struct rwlock **lockp) RELEASE_PV_LIST_LOCK(lockp); PMAP_LOCK(pmap); if (start_di) - pmap_delayed_invl_started(); + pmap_delayed_invl_start(); mtx_lock(&pv_chunks_mutex); continue; } else if (pmap != locked_pmap) { if (PMAP_TRYLOCK(pmap)) { if (start_di) - pmap_delayed_invl_started(); + pmap_delayed_invl_start(); mtx_lock(&pv_chunks_mutex); continue; } else { @@ -3895,7 +3895,7 @@ reclaim_pv_chunk(pmap_t locked_pmap, struct rwlock **lockp) goto next_chunk; } } else if (start_di) - pmap_delayed_invl_started(); + pmap_delayed_invl_start(); PG_G = pmap_global_bit(pmap); PG_A = pmap_accessed_bit(pmap); PG_M = pmap_modified_bit(pmap); @@ -4814,7 +4814,7 @@ pmap_remove(pmap_t pmap, vm_offset_t sva, vm_offset_t eva) anyvalid = 0; SLIST_INIT(&free); - pmap_delayed_invl_started(); + pmap_delayed_invl_start(); PMAP_LOCK(pmap); /* @@ -4911,7 +4911,7 @@ out: pmap_invalidate_all(pmap); pmap_pkru_on_remove(pmap, sva, eva); PMAP_UNLOCK(pmap); - pmap_delayed_invl_finished(); + pmap_delayed_invl_finish(); vm_page_free_pages_toq(&free, true); } @@ -5095,8 +5095,8 @@ pmap_protect(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, vm_prot_t prot) /* * Although this function delays and batches the invalidation * of stale TLB entries, it does not need to call - * pmap_delayed_invl_started() and - * pmap_delayed_invl_finished(), because it does not + * pmap_delayed_invl_start() and + * pmap_delayed_invl_finish(), because it does not * ordinarily destroy mappings. Stale TLB entries from * protection-only changes need only be invalidated before the * pmap lock is released, because protection-only changes do @@ -5725,11 +5725,11 @@ pmap_enter_pde(pmap_t pmap, vm_offset_t va, pd_entry_t newpde, u_int flags, if ((oldpde & PG_G) == 0) pmap_invalidate_pde_page(pmap, va, oldpde); } else { - pmap_delayed_invl_started(); + pmap_delayed_invl_start(); if (pmap_remove_ptes(pmap, va, va + NBPDR, pde, &free, lockp)) pmap_invalidate_all(pmap); - pmap_delayed_invl_finished(); + pmap_delayed_invl_finish(); } vm_page_free_pages_toq(&free, true); if (va >= VM_MAXUSER_ADDRESS) { @@ -6085,7 +6085,7 @@ pmap_object_init_pt(pmap_t pmap, vm_offset_t addr, vm_object_t object, * The wired attribute of the page table entry is not a hardware * feature, so there is no need to invalidate any TLB entries. * Since pmap_demote_pde() for the wired entry must never fail, - * pmap_delayed_invl_started()/finished() calls around the + * pmap_delayed_invl_start()/finish() calls around the * function are not needed. */ void @@ -6584,8 +6584,8 @@ pmap_page_is_mapped(vm_page_t m) * * Although this function destroys all of the pmap's managed, * non-wired mappings, it can delay and batch the invalidation of TLB - * entries without calling pmap_delayed_invl_started() and - * pmap_delayed_invl_finished(). Because the pmap is not active on + * entries without calling pmap_delayed_invl_start() and + * pmap_delayed_invl_finish(). Because the pmap is not active on * any other processor, none of these TLB entries will ever be used * before their eventual invalidation. Consequently, there is no need * for either pmap_remove_all() or pmap_remove_write() to wait for @@ -7290,7 +7290,7 @@ pmap_advise(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, int advice) PG_V = pmap_valid_bit(pmap); PG_RW = pmap_rw_bit(pmap); anychanged = FALSE; - pmap_delayed_invl_started(); + pmap_delayed_invl_start(); PMAP_LOCK(pmap); for (; sva < eva; sva = va_next) { pml4e = pmap_pml4e(pmap, sva); @@ -7387,7 +7387,7 @@ maybe_invlrng: if (anychanged) pmap_invalidate_all(pmap); PMAP_UNLOCK(pmap); - pmap_delayed_invl_finished(); + pmap_delayed_invl_finish(); } /* |