[PATCH v2 1/2] swapon.2: Adjust decreased value under CONFIG_MIGRATION

Yang Xu
2023-12-05T06:30:29Z

After kernel 5.19[1], the limit is decreased by 3.

[1]https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/include/linux/swap.h?id=6c287605f

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
---
man2/swapon.2 | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/man2/swapon.2 b/man2/swapon.2
index c0e61cbc6..2bc477d18 100644
--- a/man2/swapon.2
+++ b/man2/swapon.2
@@ -164,7 +164,8 @@ Before Linux 2.4.10,
.B MAX_SWAPFILES
has the value 8;
since Linux 2.4.10, it has the value 32.
-Since Linux 2.6.18, the limit is decreased by 2 (thus: 30)
+Since Linux 2.6.18, the limit is decreased by 2 (Since Linux 5.19.0,
+the limit is decreased by 3)
if the kernel is built with the
.B CONFIG_MIGRATION
option
--
2.27.0