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authorBaoquan He <bhe@redhat.com>2025-02-05 17:27:20 +0800
committerAndrew Morton <akpm@linux-foundation.org>2025-03-16 22:06:07 -0700
commit4ccd4154fafff5516103051bc9162c33d832b880 (patch)
treefb76e4dd1c654c4b6dbc8186ec8bd9b04fe9633f /mm/swapfile.c
parentc523aa890760b004eea47a0e00b5750a528f3ced (diff)
mm/swapfile.c: remove the incorrect code comment
Since commit eb085574a752 ("mm, swap: fix race between swapoff and some swap operations"), the non_swap_entry() checking has been taken off from function __swap_duplicate(). Hence, in the kernel-doc comment, the line 'swp_entry is migration entry -> EINVAL' is obsolete. Remove that line to avoid misleading people. Link: https://lkml.kernel.org/r/20250205092721.9395-12-bhe@redhat.com Signed-off-by: Baoquan He <bhe@redhat.com> Cc: Chris Li <chrisl@kernel.org> Cc: Kairui Song <ryncsn@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index d45349ed3ee1..c73e258bb588 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -3529,7 +3529,6 @@ void si_swapinfo(struct sysinfo *val)
* Returns error code in following case.
* - success -> 0
* - swp_entry is invalid -> EINVAL
- * - swp_entry is migration entry -> EINVAL
* - swap-cache reference is requested but there is already one. -> EEXIST
* - swap-cache reference is requested but the entry is not used. -> ENOENT
* - swap-mapped reference requested but needs continued swap count. -> ENOMEM