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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2025-03-17 08:00:19 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-03-20 08:00:50 -0700
commitd2e38e713bada24539b2b049f9be8d40dea79f41 (patch)
tree9f1f9bf94831b64e605258d88c7d9167612ad73a
parent0738abc2a42e4094510ef210edf7a1aaa13f913e (diff)
tty: move N_TTY_BUF_SIZE to n_tty
"N_TTY_BUF_SIZE" is private to n_tty and shall not be exposed to the world. Definitely not in tty.h somewhere in the middle of "struct tty_struct". This is a remnant of moving "read_flags" to "struct n_tty_data" in commit 3fe780b379fa ("TTY: move ldisc data from tty_struct: bitmaps"). But some cleanup was needed first (in previous patches). Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org> Link: https://lore.kernel.org/r/20250317070046.24386-5-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/n_tty.c2
-rw-r--r--include/linux/tty.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 5e9ca4376d68..2c5995019dd1 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -56,6 +56,8 @@
*/
#define WAKEUP_CHARS 256
+#define N_TTY_BUF_SIZE 4096
+
/*
* This defines the low- and high-watermarks for throttling and
* unthrottling the TTY driver. These watermarks are used for
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 6bb4fb3845f0..0a46e4054dec 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -239,7 +239,6 @@ struct tty_struct {
struct list_head tty_files;
-#define N_TTY_BUF_SIZE 4096
struct work_struct SAK_work;
} __randomize_layout;