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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>
This commit is contained in:
Alexey Romanov 2022-08-15 17:48:25 +03:00 committed by Andrew Morton
parent 3aa4ed8040
commit 46e871529a
1 changed files with 2 additions and 2 deletions
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4
mm/zsmalloc.c
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@ -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);