Lines Matching refs:var
17 #define PER_CPU(var, reg) movl $per_cpu__##var, reg
18 #define PER_CPU_VAR(var) per_cpu__##var
25 #define percpu_to_op(op,var,val) do { typedef typeof(var) T__; if (0) { T__ tmp__; tmp__ = (val); } switch (sizeof(var)) { case 1: asm(op "b %1,"__percpu_seg"%0" : "+m" (var) :"ri" ((T__)val)); break; case 2: asm(op "w %1,"__percpu_seg"%0" : "+m" (var) :"ri" ((T__)val)); break; case 4: asm(op "l %1,"__percpu_seg"%0" : "+m" (var) :"ri" ((T__)val)); break; default: __bad_percpu_size(); } } while (0)
27 #define percpu_from_op(op,var) ({ typeof(var) ret__; switch (sizeof(var)) { case 1: asm(op "b "__percpu_seg"%1,%0" : "=r" (ret__) : "m" (var)); break; case 2: asm(op "w "__percpu_seg"%1,%0" : "=r" (ret__) : "m" (var)); break; case 4: asm(op "l "__percpu_seg"%1,%0" : "=r" (ret__) : "m" (var)); break; default: __bad_percpu_size(); } ret__; })
29 #define x86_read_percpu(var) percpu_from_op("mov", per_cpu__##var)
30 #define x86_write_percpu(var,val) percpu_to_op("mov", per_cpu__##var, val)
31 #define x86_add_percpu(var,val) percpu_to_op("add", per_cpu__##var, val)
32 #define x86_sub_percpu(var,val) percpu_to_op("sub", per_cpu__##var, val)
33 #define x86_or_percpu(var,val) percpu_to_op("or", per_cpu__##var, val)
