remove unused pmap_vp_remove()

ok miod@ kettenis@

diff --git a/sys/arch/riscv64/riscv64/pmap.c b/sys/arch/riscv64/riscv64/pmap.c
index 3b29ec9..259ba5b 100644 (file)
--- a/sys/arch/riscv64/riscv64/pmap.c
+++ b/sys/arch/riscv64/riscv64/pmap.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: pmap.c,v 1.40 2024/04/06 18:33:54 kettenis Exp $      */
+/*     $OpenBSD: pmap.c,v 1.41 2024/04/29 10:07:37 jsg Exp $   */
 
 /*
  * Copyright (c) 2019-2020 Brian Bamsch <bbamsch@google.com>
@@ -343,36 +343,6 @@ pmap_vp_lookup(pmap_t pm, vaddr_t va, pt_entry_t **pl3entry)
        return pted;
 }
 
-/*
- * Remove, and return, pted at specified address, NULL if not present
- */
-struct pte_desc *
-pmap_vp_remove(pmap_t pm, vaddr_t va)
-{
-       struct pmapvp1 *vp1;
-       struct pmapvp2 *vp2;
-       struct pmapvp3 *vp3;
-       struct pte_desc *pted;
-
-       vp1 = pm->pm_vp.l1;
-
-       vp2 = vp1->vp[VP_IDX1(va)];
-       if (vp2 == NULL) {
-               return NULL;
-       }
-
-       vp3 = vp2->vp[VP_IDX2(va)];
-       if (vp3 == NULL) {
-               return NULL;
-       }
-
-       pted = vp3->vp[VP_IDX3(va)];
-       vp3->vp[VP_IDX3(va)] = NULL;
-
-       return pted;
-}
-
-
 /*
  * Create a V -> P mapping for the given pmap and virtual address
  * with reference to the pte descriptor that is used to map the page.