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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>
28 lines
758 B
C
28 lines
758 B
C
#ifndef _COMPAT_H_
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#define _COMPAT_H_
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,26)
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#define trylock_page(page) (!TestSetPageLocked(page))
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#endif
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/*
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* Even if AppArmor isn't enabled, it still has different prototypes.
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* Add more distro/version pairs here to declare which has AppArmor applied.
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*/
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#if defined(CONFIG_SUSE_KERNEL)
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# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
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# define REMOVE_SUID_PATH 1
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# endif
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#endif
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/*
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* catch any other distros that have patched in apparmor. This isn't
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* 100% reliable because it won't catch people that hand compile their
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* own distro kernels without apparmor compiled in. But, it is better
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* than nothing.
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*/
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#ifdef CONFIG_SECURITY_APPARMOR
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# define REMOVE_SUID_PATH 1
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#endif
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#endif /* _COMPAT_H_ */
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