From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 11 Aug 2022 21:20:45 +0000 (-0700)
Subject: zsmalloc-zs_object_copy-add-clarifying-comment-fix
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e1c5ee249abda449a071135253f10cae348531e1;p=users%2Fjedix%2Flinux-maple.git

zsmalloc-zs_object_copy-add-clarifying-comment-fix

tweak comment layout

Cc: Alexey Romanov <avromanov@sberdevices.ru>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 7cbfdaa315c00..09ab91a3fa3f6 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1555,10 +1555,11 @@ static void zs_object_copy(struct size_class *class, unsigned long dst,
 		d_off += size;
 		d_size -= size;
 
-		/* 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:
+		/*
+		 * 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/
 		 */
 		if (s_off >= PAGE_SIZE) {