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authorJohn Ogness <john.ogness@linutronix.de>2023-01-09 13:07:53 +0300
committerPetr Mladek <pmladek@suse.com>2023-01-11 17:35:11 +0300
commit2364b406824f1f42026d87c1e26d4dd1ca0f65af (patch)
tree570ef85ef23619743f1db799582ac8f7c0648f77 /kernel/printk/printk.c
parent98d0052d0d9dcd5323833482712b5799ed0bbb0b (diff)
downloadlinux-2364b406824f1f42026d87c1e26d4dd1ca0f65af.tar.xz
printk: move size limit macros into internal.h
The size limit macros are located further down in printk.c and behind ifdef conditionals. This complicates their usage for upcoming changes. Move the macros into internal.h so that they are still invisible outside of printk, but easily accessible for printk. Also, the maximum size of formatted extended messages does not need to be known by any code outside of printk, so move it to internal.h as well. And like CONSOLE_LOG_MAX, for !CONFIG_PRINTK set CONSOLE_EXT_LOG_MAX to 0 to reduce the static memory footprint. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20230109100800.1085541-2-john.ogness@linutronix.de
Diffstat (limited to 'kernel/printk/printk.c')
-rw-r--r--kernel/printk/printk.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 7decf1e9c486..55bb065de65f 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -465,21 +465,6 @@ static struct latched_seq clear_seq = {
.val[1] = 0,
};
-#ifdef CONFIG_PRINTK_CALLER
-#define PREFIX_MAX 48
-#else
-#define PREFIX_MAX 32
-#endif
-
-/* the maximum size of a formatted record (i.e. with prefix added per line) */
-#define CONSOLE_LOG_MAX 1024
-
-/* the maximum size for a dropped text message */
-#define DROPPED_TEXT_MAX 64
-
-/* the maximum size allowed to be reserved for a record */
-#define LOG_LINE_MAX (CONSOLE_LOG_MAX - PREFIX_MAX)
-
#define LOG_LEVEL(v) ((v) & 0x07)
#define LOG_FACILITY(v) ((v) >> 3 & 0xff)
@@ -2387,8 +2372,6 @@ static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progre
#else /* CONFIG_PRINTK */
-#define CONSOLE_LOG_MAX 0
-#define DROPPED_TEXT_MAX 0
#define printk_time false
#define prb_read_valid(rb, seq, r) false