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authorKonstantin Belousov <kib@FreeBSD.org>2023-10-26 22:26:46 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2023-10-26 22:27:25 +0000
commit4e24a146dca44b84a29bffc52e346ae6a6f5da51 (patch)
tree8f96ec243c6243097eb8447f1c34f81d07565af1
parent302ff7e6aff0da1ea3b4de79940aac8103e4bb9c (diff)
downloadsrc-4e24a146dca44b84a29bffc52e346ae6a6f5da51.tar.gz
src-4e24a146dca44b84a29bffc52e346ae6a6f5da51.zip
mips: add enough glue for membarrier(2)
This is direct commit to stable/13.
-rw-r--r--sys/mips/include/pmap.h2
-rw-r--r--sys/mips/mips/vm_machdep.c5
2 files changed, 7 insertions, 0 deletions
diff --git a/sys/mips/include/pmap.h b/sys/mips/include/pmap.h
index b38895c9c8c2..eeff154a297d 100644
--- a/sys/mips/include/pmap.h
+++ b/sys/mips/include/pmap.h
@@ -161,6 +161,8 @@ extern vm_paddr_t physmem_desc[PHYS_AVAIL_COUNT];
extern vm_offset_t virtual_avail;
extern vm_offset_t virtual_end;
+#define PMAP_WANT_ACTIVE_CPUS_NAIVE
+
#define pmap_page_get_memattr(m) (((m)->md.pv_flags & PV_MEMATTR_MASK) >> PV_MEMATTR_SHIFT)
#define pmap_page_is_mapped(m) (!TAILQ_EMPTY(&(m)->md.pv_list))
#define pmap_page_is_write_mapped(m) (((m)->a.flags & PGA_WRITEABLE) != 0)
diff --git a/sys/mips/mips/vm_machdep.c b/sys/mips/mips/vm_machdep.c
index 3758cdb7152f..48b5ff405628 100644
--- a/sys/mips/mips/vm_machdep.c
+++ b/sys/mips/mips/vm_machdep.c
@@ -470,6 +470,11 @@ cpu_set_user_tls(struct thread *td, void *tls_base)
return (0);
}
+void
+cpu_sync_core(void)
+{
+}
+
#ifdef DDB
#include <ddb/ddb.h>