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| author | Andi Kleen <ak@suse.de> | 2006-06-26 13:56:52 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 10:48:16 -0700 |
| commit | bebfa1013eee1d91b3242e5801cc8fbdfaf148ec (patch) | |
| tree | d1abf916c29bbb5c312717f57798987268aff9a9 /include/linux | |
| parent | f201611fcecdfa825471dc425ee007997228fae4 (diff) | |
| download | kernel-crypto-bebfa1013eee1d91b3242e5801cc8fbdfaf148ec.tar.gz kernel-crypto-bebfa1013eee1d91b3242e5801cc8fbdfaf148ec.tar.xz kernel-crypto-bebfa1013eee1d91b3242e5801cc8fbdfaf148ec.zip | |
[PATCH] x86_64: Add compat_printk and sysctl to turn off compat layer warnings
Sometimes e.g. with crashme the compat layer warnings can be noisy.
Add a way to turn them off by gating all output through compat_printk
that checks a global sysctl. The default is not changed.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/compat.h | 2 | ||||
| -rw-r--r-- | include/linux/sysctl.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h index dda1697ec75..9760753e662 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -226,5 +226,7 @@ static inline int compat_timespec_compare(struct compat_timespec *lhs, asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); +extern int compat_printk(const char *fmt, ...); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 6a60770984e..349ef908a22 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -148,9 +148,11 @@ enum KERN_SPIN_RETRY=70, /* int: number of spinlock retries */ KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */ KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ + KERN_COMPAT_LOG=73, /* int: print compat layer messages */ }; + /* CTL_VM names: */ enum { |