[2/2] kernel/freebsd: update contigmem for FreeBSD 13
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FreeBSD 13 has changed the definition of vm_page_replace so we need
to have slightly different code paths around this function depending on
the BSD version.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
kernel/freebsd/contigmem/contigmem.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
@@ -297,19 +297,22 @@ contigmem_cdev_pager_fault(vm_object_t object, vm_ooffset_t offset, int prot,
VM_OBJECT_WLOCK(object);
vm_page_updatefake(page, paddr, memattr);
} else {
- vm_page_t mret;
/*
* Replace the passed in reqpage page with our own fake page and
* free up the original page.
*/
page = vm_page_getfake(paddr, memattr);
VM_OBJECT_WLOCK(object);
- mret = vm_page_replace(page, object, (*mres)->pindex);
+#if __FreeBSD__ >= 13
+ vm_page_replace(page, object, (*mres)->pindex, *mres);
+#else
+ vm_page_t mret = vm_page_replace(page, object, (*mres)->pindex);
KASSERT(mret == *mres,
("invalid page replacement, old=%p, ret=%p", *mres, mret));
vm_page_lock(mret);
vm_page_free(mret);
vm_page_unlock(mret);
+#endif
*mres = page;
}