git: 8cf87dd59ff7 - stable/13 - LinuxKPI: Cast offset_in_page() parameter to unsigned long

The branch stable/13 has been updated by wulf:

URL: https://cgit.FreeBSD.org/src/commit/?id=8cf87dd59ff7f58db2a449c05d15f3315244d466

commit 8cf87dd59ff7f58db2a449c05d15f3315244d466
Author:     Vladimir Kondratyev <wulf@FreeBSD.org>
AuthorDate: 2021-09-29 20:14:47 +0000
Commit:     Vladimir Kondratyev <wulf@FreeBSD.org>
CommitDate: 2021-10-13 09:04:58 +0000

    LinuxKPI: Cast offset_in_page() parameter to unsigned long
    
    to reduce number of patches in drm-kmod
    
    Reviewed by:    hselasky
    Differential revision:  https://reviews.freebsd.org/D32093
    
    (cherry picked from commit 37eba5b77a5733ac711b119141619c89b8446471)
---
 sys/compat/linuxkpi/common/include/linux/mm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/compat/linuxkpi/common/include/linux/mm.h b/sys/compat/linuxkpi/common/include/linux/mm.h
index dc75ae4483c3..871d16cb06ff 100644
--- a/sys/compat/linuxkpi/common/include/linux/mm.h
+++ b/sys/compat/linuxkpi/common/include/linux/mm.h
@@ -229,7 +229,7 @@ vma_pages(struct vm_area_struct *vma)
 	return ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT);
 }
 
-#define	offset_in_page(off)	((off) & (PAGE_SIZE - 1))
+#define	offset_in_page(off)	((unsigned long)(off) & (PAGE_SIZE - 1))
 
 static inline void
 set_page_dirty(struct vm_page *page)