#include <linux/preempt.h>
#include <asm/cmpxchg.h>
#include <asm-generic/percpu.h>

Macros
#define	__my_cpu_offset S390_lowcore.percpu_offset

#define	arch_this_cpu_to_op(pcp, val, op)

#define	this_cpu_add_1(pcp, val) arch_this_cpu_to_op(pcp, val, +)

#define	this_cpu_add_2(pcp, val) arch_this_cpu_to_op(pcp, val, +)

#define	this_cpu_add_4(pcp, val) arch_this_cpu_to_op(pcp, val, +)

#define	this_cpu_add_8(pcp, val) arch_this_cpu_to_op(pcp, val, +)

#define	this_cpu_add_return_1(pcp, val) arch_this_cpu_to_op(pcp, val, +)

#define	this_cpu_add_return_2(pcp, val) arch_this_cpu_to_op(pcp, val, +)

#define	this_cpu_add_return_4(pcp, val) arch_this_cpu_to_op(pcp, val, +)

#define	this_cpu_add_return_8(pcp, val) arch_this_cpu_to_op(pcp, val, +)

#define	this_cpu_and_1(pcp, val) arch_this_cpu_to_op(pcp, val, &)

#define	this_cpu_and_2(pcp, val) arch_this_cpu_to_op(pcp, val, &)

#define	this_cpu_and_4(pcp, val) arch_this_cpu_to_op(pcp, val, &)

#define	this_cpu_and_8(pcp, val) arch_this_cpu_to_op(pcp, val, &)

#define	this_cpu_or_1(pcp, val) arch_this_cpu_to_op(pcp, val, \|)

#define	this_cpu_or_2(pcp, val) arch_this_cpu_to_op(pcp, val, \|)

#define	this_cpu_or_4(pcp, val) arch_this_cpu_to_op(pcp, val, \|)

#define	this_cpu_or_8(pcp, val) arch_this_cpu_to_op(pcp, val, \|)

#define	this_cpu_xor_1(pcp, val) arch_this_cpu_to_op(pcp, val, ^)

#define	this_cpu_xor_2(pcp, val) arch_this_cpu_to_op(pcp, val, ^)

#define	this_cpu_xor_4(pcp, val) arch_this_cpu_to_op(pcp, val, ^)

#define	this_cpu_xor_8(pcp, val) arch_this_cpu_to_op(pcp, val, ^)

#define	arch_this_cpu_cmpxchg(pcp, oval, nval)

#define	this_cpu_cmpxchg_1(pcp, oval, nval) arch_this_cpu_cmpxchg(pcp, oval, nval)

#define	this_cpu_cmpxchg_2(pcp, oval, nval) arch_this_cpu_cmpxchg(pcp, oval, nval)

#define	this_cpu_cmpxchg_4(pcp, oval, nval) arch_this_cpu_cmpxchg(pcp, oval, nval)

#define	this_cpu_cmpxchg_8(pcp, oval, nval) arch_this_cpu_cmpxchg(pcp, oval, nval)

#define	arch_this_cpu_xchg(pcp, nval)

#define	this_cpu_xchg_1(pcp, nval) arch_this_cpu_xchg(pcp, nval)

#define	this_cpu_xchg_2(pcp, nval) arch_this_cpu_xchg(pcp, nval)

#define	this_cpu_xchg_4(pcp, nval) arch_this_cpu_xchg(pcp, nval)

#define	arch_this_cpu_cmpxchg_double(pcp1, pcp2, o1, o2, n1, n2)

#define	this_cpu_cmpxchg_double_4 arch_this_cpu_cmpxchg_double

Macro Definition Documentation

#define __my_cpu_offset S390_lowcore.percpu_offset

Definition at line 11 of file percpu.h.

#define arch_this_cpu_cmpxchg	(	pcp,
		oval,
		nval
	)

Value:

({                                  \
    typedef typeof(pcp) pcp_op_T__;                 \
    pcp_op_T__ ret__;                       \
    pcp_op_T__ *ptr__;                      \
    preempt_disable();                      \
    ptr__ = __this_cpu_ptr(&(pcp));                 \
    switch (sizeof(*ptr__)) {                   \
    case 8:                             \
        ret__ = cmpxchg64(ptr__, oval, nval);           \
        break;                          \
    default:                            \
        ret__ = cmpxchg(ptr__, oval, nval);         \
    }                               \
    preempt_enable();                       \
    ret__;                              \
})

Definition at line 70 of file percpu.h.

#define arch_this_cpu_cmpxchg_double	(	pcp1,
		pcp2,
		o1,
		o2,
		n1,
		n2
	)

Value:

({                                  \
    typeof(pcp1) o1__ = (o1), n1__ = (n1);              \
    typeof(pcp2) o2__ = (o2), n2__ = (n2);              \
    typeof(pcp1) *p1__;                     \
    typeof(pcp2) *p2__;                     \
    int ret__;                          \
    preempt_disable();                      \
    p1__ = __this_cpu_ptr(&(pcp1));                 \
    p2__ = __this_cpu_ptr(&(pcp2));                 \
    ret__ = __cmpxchg_double(p1__, p2__, o1__, o2__, n1__, n2__);   \
    preempt_enable();                       \
    ret__;                              \
})

Definition at line 111 of file percpu.h.

#define arch_this_cpu_to_op	(	pcp,
		val,
		op
	)

Value:

({                                  \
    typedef typeof(pcp) pcp_op_T__;                 \
    pcp_op_T__ old__, new__, prev__;                \
    pcp_op_T__ *ptr__;                      \
    preempt_disable();                      \
    ptr__ = __this_cpu_ptr(&(pcp));                 \
    prev__ = *ptr__;                        \
    do {                                \
        old__ = prev__;                     \
        new__ = old__ op (val);                 \
        switch (sizeof(*ptr__)) {               \
        case 8:                         \
            prev__ = cmpxchg64(ptr__, old__, new__);    \
            break;                      \
        default:                        \
            prev__ = cmpxchg(ptr__, old__, new__);      \
        }                           \
    } while (prev__ != old__);                  \
    preempt_enable();                       \
    new__;                              \
})

Definition at line 22 of file percpu.h.

#define arch_this_cpu_xchg	(	pcp,
		nval
	)

Value:

({                                  \
    typeof(pcp) *ptr__;                     \
    typeof(pcp) ret__;                      \
    preempt_disable();                      \
    ptr__ = __this_cpu_ptr(&(pcp));                 \
    ret__ = xchg(ptr__, nval);                  \
    preempt_enable();                       \
    ret__;                              \
})

Definition at line 93 of file percpu.h.

#define this_cpu_add_1	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, +)

Definition at line 45 of file percpu.h.

#define this_cpu_add_2	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, +)

Definition at line 46 of file percpu.h.

#define this_cpu_add_4	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, +)

Definition at line 47 of file percpu.h.

#define this_cpu_add_8	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, +)

Definition at line 48 of file percpu.h.

#define this_cpu_add_return_1	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, +)

Definition at line 50 of file percpu.h.

#define this_cpu_add_return_2	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, +)

Definition at line 51 of file percpu.h.

#define this_cpu_add_return_4	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, +)

Definition at line 52 of file percpu.h.

#define this_cpu_add_return_8	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, +)

Definition at line 53 of file percpu.h.

#define this_cpu_and_1	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, &)

Definition at line 55 of file percpu.h.

#define this_cpu_and_2	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, &)

Definition at line 56 of file percpu.h.

#define this_cpu_and_4	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, &)

Definition at line 57 of file percpu.h.

#define this_cpu_and_8	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, &)

Definition at line 58 of file percpu.h.

#define this_cpu_cmpxchg_1	(	pcp,
		oval,
		nval
	)	arch_this_cpu_cmpxchg(pcp, oval, nval)

Definition at line 88 of file percpu.h.

#define this_cpu_cmpxchg_2	(	pcp,
		oval,
		nval
	)	arch_this_cpu_cmpxchg(pcp, oval, nval)

Definition at line 89 of file percpu.h.

#define this_cpu_cmpxchg_4	(	pcp,
		oval,
		nval
	)	arch_this_cpu_cmpxchg(pcp, oval, nval)

Definition at line 90 of file percpu.h.

#define this_cpu_cmpxchg_8	(	pcp,
		oval,
		nval
	)	arch_this_cpu_cmpxchg(pcp, oval, nval)

Definition at line 91 of file percpu.h.

#define this_cpu_cmpxchg_double_4 arch_this_cpu_cmpxchg_double

Definition at line 126 of file percpu.h.

#define this_cpu_or_1	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, \|)

Definition at line 60 of file percpu.h.

#define this_cpu_or_2	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, \|)

Definition at line 61 of file percpu.h.

#define this_cpu_or_4	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, \|)

Definition at line 62 of file percpu.h.

#define this_cpu_or_8	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, \|)

Definition at line 63 of file percpu.h.

#define this_cpu_xchg_1	(	pcp,
		nval
	)	arch_this_cpu_xchg(pcp, nval)

Definition at line 104 of file percpu.h.

#define this_cpu_xchg_2	(	pcp,
		nval
	)	arch_this_cpu_xchg(pcp, nval)

Definition at line 105 of file percpu.h.

#define this_cpu_xchg_4	(	pcp,
		nval
	)	arch_this_cpu_xchg(pcp, nval)

Definition at line 106 of file percpu.h.

#define this_cpu_xor_1	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, ^)

Definition at line 65 of file percpu.h.

#define this_cpu_xor_2	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, ^)

Definition at line 66 of file percpu.h.

#define this_cpu_xor_4	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, ^)

Definition at line 67 of file percpu.h.

#define this_cpu_xor_8	(	pcp,
		val
	)	arch_this_cpu_to_op(pcp, val, ^)

Definition at line 68 of file percpu.h.

Macros

Macro Definition Documentation