The branch main has been updated by bz:
URL:
https://cgit.FreeBSD.org/src/commit/?id=70b97048a051958be37b650b8a67c89203fd6b70
commit 70b97048a051958be37b650b8a67c89203fd6b70
Author: Bjoern A. Zeeb <b...@freebsd.org>
AuthorDate: 2023-01-28 16:00:55 +0000
Commit: Bjoern A. Zeeb <b...@freebsd.org>
CommitDate: 2023-02-05 20:29:56 +0000
LinuxKPI: mm.h: implement virt_to_head_page()
Implement virt_to_head_page().
Sponsored by: The FreeBSD Foundation
MFC after: 3 days
Reviewed by: markj
Differential Revision: https://reviews.freebsd.org/D38240
---
sys/compat/linuxkpi/common/include/linux/mm.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/sys/compat/linuxkpi/common/include/linux/mm.h
b/sys/compat/linuxkpi/common/include/linux/mm.h
index 40f63c2cffdf..2dcf32cbe84a 100644
--- a/sys/compat/linuxkpi/common/include/linux/mm.h
+++ b/sys/compat/linuxkpi/common/include/linux/mm.h
@@ -41,6 +41,7 @@
#include <linux/list.h>
#include <linux/mmap_lock.h>
#include <linux/shrinker.h>
+#include <linux/page.h>
#include <asm/pgtable.h>
@@ -151,6 +152,13 @@ struct sysinfo {
uint32_t mem_unit; /* Memory unit size in bytes */
};
+static inline struct page *
+virt_to_head_page(const void *p)
+{
+
+ return (virt_to_page(p));
+}
+
/*
* Compute log2 of the power of two rounded up count of pages
* needed for size bytes.
