The patch titled
Subject: compat: remove compat_printk()
has been added to the -mm tree. Its filename is
compat-remove-compat_printk.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/compat-remove-compat_printk.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/compat-remove-compat_printk.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Arnd Bergmann <arnd@xxxxxxxx>
Subject: compat: remove compat_printk()
After 7e8e385aaf6e ("x86/compat: Remove sys32_vm86_warning"), this
function has become unused, so we can remove it as well.
Link: http://lkml.kernel.org/r/20160617142903.3070388-1-arnd@xxxxxxxx
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: "Theodore Ts'o" <tytso@xxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/compat.c | 14 --------------
include/linux/compat.h | 1 -
kernel/sysctl.c | 10 ----------
3 files changed, 25 deletions(-)
diff -puN fs/compat.c~compat-remove-compat_printk fs/compat.c
--- a/fs/compat.c~compat-remove-compat_printk
+++ a/fs/compat.c
@@ -54,20 +54,6 @@
#include <asm/ioctls.h>
#include "internal.h"
-int compat_log = 1;
-
-int compat_printk(const char *fmt, ...)
-{
- va_list ap;
- int ret;
- if (!compat_log)
- return 0;
- va_start(ap, fmt);
- ret = vprintk(fmt, ap);
- va_end(ap);
- return ret;
-}
-
/*
* Not all architectures have sys_utime, so implement this in terms
* of sys_utimes.
diff -puN include/linux/compat.h~compat-remove-compat_printk include/linux/compat.h
--- a/include/linux/compat.h~compat-remove-compat_printk
+++ a/include/linux/compat.h
@@ -432,7 +432,6 @@ asmlinkage long compat_sys_settimeofday(
asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
-extern __printf(1, 2) int compat_printk(const char *fmt, ...);
extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat);
extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set);
diff -puN kernel/sysctl.c~compat-remove-compat_printk kernel/sysctl.c
--- a/kernel/sysctl.c~compat-remove-compat_printk
+++ a/kernel/sysctl.c
@@ -106,7 +106,6 @@ extern unsigned int core_pipe_limit;
extern int pid_max;
extern int pid_max_min, pid_max_max;
extern int percpu_pagelist_fraction;
-extern int compat_log;
extern int latencytop_enabled;
extern int sysctl_nr_open_min, sysctl_nr_open_max;
#ifndef CONFIG_MMU
@@ -1077,15 +1076,6 @@ static struct ctl_table kern_table[] = {
.extra1 = &neg_one,
},
#endif
-#ifdef CONFIG_COMPAT
- {
- .procname = "compat-log",
- .data = &compat_log,
- .maxlen = sizeof (int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
-#endif
#ifdef CONFIG_RT_MUTEXES
{
.procname = "max_lock_depth",
_
Patches currently in -mm which might be from arnd@xxxxxxxx are
procfs-avoid-32-bit-time_t-in-proc-stat.patch
crc32-use-ktime_get_ns-for-measurement.patch
compat-remove-compat_printk.patch
nilfs2-replace-nilfs_warning-with-nilfs_msg-fix.patch
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