git: 32bb28d8ad31 - main - amd64: move definition of the struct pmap_pcids into _pmap.h

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=32bb28d8ad31294579bd95c29e84a5985e543ae5

commit 32bb28d8ad31294579bd95c29e84a5985e543ae5
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-05-01 11:06:30 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2023-05-02 11:32:20 +0000

    amd64: move definition of the struct pmap_pcids into _pmap.h
    
    and rename the structure to pmap_pcid.
    
    Reviewed by:    markj
    Tested by:      pho
    Sponsored by:   The FreeBSD Foundation
    Differential revision:  https://reviews.freebsd.org/D39890
---
 sys/amd64/amd64/pmap.c    |  2 ++
 sys/amd64/include/_pmap.h | 39 +++++++++++++++++++++++++++++++++++++++
 sys/amd64/include/pmap.h  |  8 ++------
 3 files changed, 43 insertions(+), 6 deletions(-)

diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index e8a88aab3225..92d9a66837cd 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -4362,6 +4362,8 @@ pmap_free_pt_page(pmap_t pmap, vm_page_t m, bool zerofilled)
 	pmap_pt_page_count_adj(pmap, -1);
 }
 
+_Static_assert(sizeof(struct pmap_pcid) == 8, "Fix pcpu zone for pm_pcidp");
+
 /*
  * Initialize a preallocated and zeroed pmap structure,
  * such as one in a vmspace structure.
diff --git a/sys/amd64/include/_pmap.h b/sys/amd64/include/_pmap.h
new file mode 100644
index 000000000000..b4b1b5962838
--- /dev/null
+++ b/sys/amd64/include/_pmap.h
@@ -0,0 +1,39 @@
+/*-
+ * Copyright (c) 2014-2020 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by
+ * Konstantin Belousov <kib@FreeBSD.org> under sponsorship from
+ * the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE__PMAP_H_
+#define	_MACHINE__PMAP_H_
+
+struct pmap_pcid {
+	uint32_t	pm_pcid;
+	uint32_t	pm_gen;
+};
+
+#endif
diff --git a/sys/amd64/include/pmap.h b/sys/amd64/include/pmap.h
index d74f25cc8024..3b99b88742e5 100644
--- a/sys/amd64/include/pmap.h
+++ b/sys/amd64/include/pmap.h
@@ -291,6 +291,7 @@
 #include <sys/_lock.h>
 #include <sys/_mutex.h>
 #include <sys/_pctrie.h>
+#include <machine/_pmap.h>
 #include <sys/_pv_entry.h>
 #include <sys/_rangeset.h>
 #include <sys/_smr.h>
@@ -371,11 +372,6 @@ enum pmap_type {
 	PT_RVI,			/* AMD's nested page tables */
 };
 
-struct pmap_pcids {
-	uint32_t	pm_pcid;
-	uint32_t	pm_gen;
-};
-
 /*
  * The kernel virtual address (KVA) of the level 4 page table page is always
  * within the direct map (DMAP) region.
@@ -394,7 +390,7 @@ struct pmap {
 	long			pm_eptgen;	/* EPT pmap generation id */
 	smr_t			pm_eptsmr;
 	int			pm_flags;
-	struct pmap_pcids	pm_pcids[MAXCPU];
+	struct pmap_pcid	pm_pcids[MAXCPU];
 	struct rangeset		pm_pkru;
 };