2db04966ae
Add backwards compatibility in compat.h Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> --- compat.h | 3 +++ extent_io.c | 3 ++- 2 files changed, 5 insertions(+), 1 deletions(-) Signed-off-by: Chris Mason <chris.mason@oracle.com>
29 lines
758 B
C
29 lines
758 B
C
#ifndef _COMPAT_H_
|
|
#define _COMPAT_H_
|
|
|
|
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,26)
|
|
#define trylock_page(page) (!TestSetPageLocked(page))
|
|
#endif
|
|
|
|
/*
|
|
* Even if AppArmor isn't enabled, it still has different prototypes.
|
|
* Add more distro/version pairs here to declare which has AppArmor applied.
|
|
*/
|
|
#if defined(CONFIG_SUSE_KERNEL)
|
|
# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
|
|
# define REMOVE_SUID_PATH 1
|
|
# endif
|
|
#endif
|
|
|
|
/*
|
|
* catch any other distros that have patched in apparmor. This isn't
|
|
* 100% reliable because it won't catch people that hand compile their
|
|
* own distro kernels without apparmor compiled in. But, it is better
|
|
* than nothing.
|
|
*/
|
|
#ifdef CONFIG_SECURITY_APPARMOR
|
|
# define REMOVE_SUID_PATH 1
|
|
#endif
|
|
|
|
#endif /* _COMPAT_H_ */
|