[PATCH v1] zsmalloc: zs_object_copy: replace email link to doc

[Alexey Romanov]

Emails are not documentation.

Signed-off-by: Alexey Romanov <avromanov@xxxxxxxxxxxxxx>
---
 mm/zsmalloc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 99d93a48cbe0..17641bde5432 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1559,8 +1559,8 @@ static void zs_object_copy(struct size_class *class, unsigned long dst,
          * Calling kunmap_atomic(d_addr) is necessary. kunmap_atomic()
          * calls must occurs in reverse order of calls to kmap_atomic().
          * So, to call kunmap_atomic(s_addr) we should first call
-         * kunmap_atomic(d_addr).  For more details see
-         * https://lore.kernel.org/linux-mm/5512421D.4000603@xxxxxxxxxxx/
+         * kunmap_atomic(d_addr). For more details see
+         * Documentation/mm/highmem
          */
         if (s_off >= PAGE_SIZE) {
             kunmap_atomic(d_addr);
-- 
2.25.1