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COMPAT_SYSCALL_DEFINE: infrastructure

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Al Viro
2012-11-23 09:12:59 -05:00
parent 541880d9a2
commit 4683661388
2 changed files with 45 additions and 0 deletions
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3
arch/s390/include/asm/compat.h
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@@ -7,6 +7,9 @@
#include <linux/sched.h>
#include <linux/thread_info.h>
#define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p(typeof(0?(t)0:0ULL), u64))
#define __SC_DELOUSE(t,v) (t)(__TYPE_IS_PTR(t) ? ((v) & 0x7fffffff) : (v))
#define PSW32_MASK_PER 0x40000000UL
#define PSW32_MASK_DAT 0x04000000UL
#define PSW32_MASK_IO 0x02000000UL