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Searched refs:ar4 (Results 1 – 5 of 5) sorted by relevance

/linux-2.6.39/arch/s390/include/asm/
Duaccess.h45 __pto = current->thread.mm_segment.ar4 ? \
50 #define segment_eq(a,b) ((a).ar4 == (b).ar4)
Dprocessor.h70 __u32 ar4; member
/linux-2.6.39/arch/ia64/kernel/
Dparavirt.c419 __DEFINE_GET_REG(AR_KR4, ar4)
502 __DEFINE_SET_REG(AR_KR4, ar4)
697 IA64_NATIVE_PATCH_DEFINE_REG(kr4, ar4);
/linux-2.6.39/arch/s390/mm/
Dfault.c115 return current->thread.mm_segment.ar4; in user_space_fault()
/linux-2.6.39/Documentation/s390/
DDebugging390.txt131 We set ar4 to 1 to designate its