This variant of the follow page routine is used by Suspend2 to find
existing pages that belong to a process without changing anything in the
process.
Signed-off-by: Nigel Cunningham <[email protected]>
mm/memory.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/mm/memory.c b/mm/memory.c
index 0ec7bc6..1021043 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -958,6 +958,15 @@ no_page_table:
return page;
}
+/*
+ * We want the address of the page for Suspend2 to mark as being in pageset1.
+ */
+
+struct page *suspend2_follow_page(struct mm_struct *mm, unsigned long address)
+{
+ return follow_page(mm->mmap, address, 0);
+}
+
int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
unsigned long start, int len, int write, int force,
struct page **pages, struct vm_area_struct **vmas)
--
Nigel Cunningham nigel at suspend2 dot net
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
