From 6bf3937fcfd57029d4ac953937d5c3a5f21de5bb Mon Sep 17 00:00:00 2001
From: Yang Xu <xuyang2018.jy@fujitsu.com>
Date: Tue, 5 Dec 2023 01:30:17 -0500
Subject: swapon.2: Adjust decreased value under CONFIG_PTE_MARKER

Since linux 5.19[1], MAX_SWAPFILES will be futher decreased
1 if kernel built with CONFIG_PTE_MARKER.

Link: [1] <https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/include/linux/swap.h?id=679d10331>
Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 man2/swapon.2 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/man2/swapon.2 b/man2/swapon.2
index f80314389..a3707ac65 100644
--- a/man2/swapon.2
+++ b/man2/swapon.2
@@ -181,6 +181,10 @@ Since Linux 5.14, the limit is further decreased by 4
 if the kernel is built with the
 .B CONFIG_DEVICE_PRIVATE
 option.
+Since Linux 5.19, the limit is further decreased by 1
+if the kernel is built with the
+.B CONFIG_PTE_MARKER
+option.
 .P
 Discard of swap pages was introduced in Linux 2.6.29,
 then made conditional
-- 
cgit v1.2.3