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-rw-r--r--mm/gup.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/gup.c b/mm/gup.c
index 3883b307780e..855ab860f88b 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -2254,6 +2254,7 @@ EXPORT_SYMBOL(fault_in_readable);
/**
* get_dump_page() - pin user page in memory while writing it to core dump
* @addr: user address
+ * @locked: a pointer to an int denoting whether the mmap sem is held
*
* Returns struct page pointer of user page pinned for dump,
* to be freed afterwards by put_page().
@@ -2266,13 +2267,12 @@ EXPORT_SYMBOL(fault_in_readable);
* Called without mmap_lock (takes and releases the mmap_lock by itself).
*/
#ifdef CONFIG_ELF_CORE
-struct page *get_dump_page(unsigned long addr)
+struct page *get_dump_page(unsigned long addr, int *locked)
{
struct page *page;
- int locked = 0;
int ret;
- ret = __get_user_pages_locked(current->mm, addr, 1, &page, &locked,
+ ret = __get_user_pages_locked(current->mm, addr, 1, &page, locked,
FOLL_FORCE | FOLL_DUMP | FOLL_GET);
return (ret == 1) ? page : NULL;
}