Author: hselasky
Date: Wed Jun 20 06:39:32 2018
New Revision: 335416
URL: https://svnweb.freebsd.org/changeset/base/335416
Log:
MFC r334660:
Add "access" function pointer to the "vm_operations_struct" structure
in the LinuxKPI. While at it document when to use the "virtual_address" or
the "address" field in the "vm_fault" structure.
Submitted by: Johannes Lundberg <johal...@gmail.com>
Sponsored by: Mellanox Technologies
Sponsored by: Limelight Networks
Modified:
stable/11/sys/compat/linuxkpi/common/include/linux/mm.h
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/compat/linuxkpi/common/include/linux/mm.h
==============================================================================
--- stable/11/sys/compat/linuxkpi/common/include/linux/mm.h Wed Jun 20
06:38:46 2018 (r335415)
+++ stable/11/sys/compat/linuxkpi/common/include/linux/mm.h Wed Jun 20
06:39:32 2018 (r335416)
@@ -120,8 +120,8 @@ struct vm_fault {
pgoff_t pgoff;
union {
/* user-space address */
- void *virtual_address;
- unsigned long address;
+ void *virtual_address; /* < 4.11 */
+ unsigned long address; /* >= 4.11 */
};
struct page *page;
struct vm_area_struct *vma;
@@ -131,6 +131,7 @@ struct vm_operations_struct {
void (*open) (struct vm_area_struct *);
void (*close) (struct vm_area_struct *);
int (*fault) (struct vm_area_struct *, struct vm_fault *);
+ int (*access) (struct vm_area_struct *, unsigned long, void *, int,
int);
};
/*
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
