* @addr: start address to access
* @buf: source or destination buffer
* @len: number of bytes to transfer
- * @write: whether the access is a write
+ * @gup_flags: flags modifying lookup behaviour
*
* The caller must hold a reference on @mm.
*/
int access_remote_vm(struct mm_struct *mm, unsigned long addr,
- void *buf, int len, int write)
+ void *buf, int len, unsigned int gup_flags)
{
- unsigned int flags = FOLL_FORCE;
-
- if (write)
- flags |= FOLL_WRITE;
-
- return __access_remote_vm(NULL, mm, addr, buf, len, flags);
+ return __access_remote_vm(NULL, mm, addr, buf, len, gup_flags);
}
/*
* Do not walk the page table directly, use get_user_pages
*/
int access_process_vm(struct task_struct *tsk, unsigned long addr,
- void *buf, int len, int write)
+ void *buf, int len, unsigned int gup_flags)
{
struct mm_struct *mm;
int ret;
- unsigned int flags = FOLL_FORCE;
mm = get_task_mm(tsk);
if (!mm)
return 0;
- if (write)
- flags |= FOLL_WRITE;
-
- ret = __access_remote_vm(tsk, mm, addr, buf, len, flags);
+ ret = __access_remote_vm(tsk, mm, addr, buf, len, gup_flags);
mmput(mm);