zsmalloc: zs_object_copy: replace email link to doc

Emails are not documentation.

[akpm@linux-foundation.org: fix whitespace damage, repair doc reference]
[akpm@linux-foundation.org: coding-style cleanups]
Link: https://lkml.kernel.org/r/20220815144825.39001-1-avromanov@sberdevices.ru
Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 7b3bffc06078c39de9f0fcdad3f10a8336b11d70..12eb11e709393544dd5c93bb6aaf2258ed45a96f 100644 (file)
--- 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@samsung.com/
+                * kunmap_atomic(d_addr). For more details see
+                * Documentation/mm/highmem.rst.
                 */
                if (s_off >= PAGE_SIZE) {
                        kunmap_atomic(d_addr);