From: Peter Zijlstra Date: Wed, 9 Sep 2015 07:12:44 +0000 (+0200) Subject: x86/headers: Clean up too long lines X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=0e2815de552a638295cfdaf0865e575573bf263e;p=openwrt%2Fstaging%2Fblogic.git x86/headers: Clean up too long lines Signed-off-by: Peter Zijlstra Cc: Linus Torvalds Cc: Thomas Gleixner Cc: bp@alien8.de Cc: brgerst@gmail.com Cc: dvlasenk@redhat.com Cc: luto@amacapital.net Cc: mikko.rapeli@iki.fi Cc: oleg@redhat.com Link: http://lkml.kernel.org/r/20150909071244.GM3644@twins.programming.kicks-ass.net Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/include/uapi/asm/sigcontext.h b/arch/x86/include/uapi/asm/sigcontext.h index 4411e6a8f8e7..d485232f1e9f 100644 --- a/arch/x86/include/uapi/asm/sigcontext.h +++ b/arch/x86/include/uapi/asm/sigcontext.h @@ -2,16 +2,16 @@ #define _UAPI_ASM_X86_SIGCONTEXT_H /* - * Linux signal context definitions. The sigcontext includes a complex hierarchy of CPU - * and FPU state, available to user-space (on the stack) when a signal handler is - * executed. + * Linux signal context definitions. The sigcontext includes a complex + * hierarchy of CPU and FPU state, available to user-space (on the stack) when + * a signal handler is executed. * - * As over the years this ABI grew from its very simple roots towards supporting more and - * more CPU state organically, some of the details (which were rather clever hacks back - * in the days) became a bit quirky by today. + * As over the years this ABI grew from its very simple roots towards + * supporting more and more CPU state organically, some of the details (which + * were rather clever hacks back in the days) became a bit quirky by today. * - * The current ABI includes flexible provisions for future extensions, so we won't have - * to grow new quirks for quite some time. Promise! + * The current ABI includes flexible provisions for future extensions, so we + * won't have to grow new quirks for quite some time. Promise! */ #include @@ -23,27 +23,32 @@ /* * Bytes 464..511 in the current 512-byte layout of the FXSAVE/FXRSTOR frame - * are reserved for SW usage. On CPUs supporting XSAVE/XRSTOR, these bytes - * are used to extend the fpstate pointer in the sigcontext, which now - * includes the extended state information along with fpstate information. + * are reserved for SW usage. On CPUs supporting XSAVE/XRSTOR, these bytes are + * used to extend the fpstate pointer in the sigcontext, which now includes the + * extended state information along with fpstate information. * - * If sw_reserved.magic1 == FP_XSTATE_MAGIC1 then there's a sw_reserved.extended_size - * bytes large extended context area present. (The last 32-bit word of this extended - * area (at the fpstate+extended_size-FP_XSTATE_MAGIC2_SIZE address) is set to + * If sw_reserved.magic1 == FP_XSTATE_MAGIC1 then there's a + * sw_reserved.extended_size bytes large extended context area present. (The + * last 32-bit word of this extended area (at the + * fpstate+extended_size-FP_XSTATE_MAGIC2_SIZE address) is set to * FP_XSTATE_MAGIC2 so that you can sanity check your size calculations.) * - * This extended area typically grows with newer CPUs that have larger and larger - * XSAVE areas. + * This extended area typically grows with newer CPUs that have larger and + * larger XSAVE areas. */ struct _fpx_sw_bytes { - /* If set to FP_XSTATE_MAGIC1 then this is an xstate context. 0 if a legacy frame. */ + /* + * If set to FP_XSTATE_MAGIC1 then this is an xstate context. + * 0 if a legacy frame. + */ __u32 magic1; /* * Total size of the fpstate area: * * - if magic1 == 0 then it's sizeof(struct _fpstate) - * - if magic1 == FP_XSTATE_MAGIC1 then it's sizeof(struct _xstate) plus extensions (if any) + * - if magic1 == FP_XSTATE_MAGIC1 then it's sizeof(struct _xstate) + * plus extensions (if any) */ __u32 extended_size; @@ -66,13 +71,13 @@ struct _fpx_sw_bytes { /* * As documented in the iBCS2 standard: * - * The first part of "struct _fpstate" is just the normal i387 - * hardware setup, the extra "status" word is used to save the - * coprocessor status word before entering the handler. + * The first part of "struct _fpstate" is just the normal i387 hardware setup, + * the extra "status" word is used to save the coprocessor status word before + * entering the handler. * - * The FPU state data structure has had to grow to accommodate the - * extended FPU state required by the Streaming SIMD Extensions. - * There is no documented standard to accomplish this at the moment. + * The FPU state data structure has had to grow to accommodate the extended FPU + * state required by the Streaming SIMD Extensions. There is no documented + * standard to accomplish this at the moment. */ /* 10-byte legacy floating point register: */ @@ -137,8 +142,8 @@ struct _fpstate_32 { * 'struct _fpstate' so that you can always assume the _fpstate portion * exists so that you can check the magic value. * - * Note2: Reserved fields may someday contain valuable data. Always save/restore - * them when you change signal frames. + * Note2: Reserved fields may someday contain valuable data. Always + * save/restore them when you change signal frames. */ struct _fpstate_64 { __u16 cwd;