From: Joe Perches Date: Sun, 23 Mar 2008 08:03:06 +0000 (-0700) Subject: include/asm-x86/percpu.h: checkpatch cleanups - formatting only X-Git-Tag: v2.6.26-rc1~1154^2~180 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc9e3be20bab447519e864c4f9e09aae82ed0376;p=linux-2.6 include/asm-x86/percpu.h: checkpatch cleanups - formatting only Signed-off-by: Joe Perches Signed-off-by: Ingo Molnar --- diff --git a/include/asm-x86/percpu.h b/include/asm-x86/percpu.h index 0dec00f27e..736fc3bb8e 100644 --- a/include/asm-x86/percpu.h +++ b/include/asm-x86/percpu.h @@ -85,58 +85,62 @@ DECLARE_PER_CPU(unsigned long, this_cpu_off); * don't give an lvalue though). */ extern void __bad_percpu_size(void); -#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) - -#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__; }) +#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) + +#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__; \ +}) #define x86_read_percpu(var) percpu_from_op("mov", per_cpu__##var) -#define x86_write_percpu(var,val) percpu_to_op("mov", per_cpu__##var, val) -#define x86_add_percpu(var,val) percpu_to_op("add", per_cpu__##var, val) -#define x86_sub_percpu(var,val) percpu_to_op("sub", per_cpu__##var, val) -#define x86_or_percpu(var,val) percpu_to_op("or", per_cpu__##var, val) +#define x86_write_percpu(var, val) percpu_to_op("mov", per_cpu__##var, val) +#define x86_add_percpu(var, val) percpu_to_op("add", per_cpu__##var, val) +#define x86_sub_percpu(var, val) percpu_to_op("sub", per_cpu__##var, val) +#define x86_or_percpu(var, val) percpu_to_op("or", per_cpu__##var, val) #endif /* !__ASSEMBLY__ */ #endif /* !CONFIG_X86_64 */ #endif /* _ASM_X86_PERCPU_H_ */