Hello Maintainers: Please help check this patch when you have time. Thanks. On 01/12/2014 09:59 AM, Chen Gang wrote: > For some assemblers, they use another character as newline in a macro > (e.g. arc uses '`'), so for generic assembly code, need use ASM_NL (a > macro) instead of ';' for it. > > > Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx> > Acked-by: Vineet Gupta <vgupta@xxxxxxxxxxxx> > --- > arch/arc/include/asm/linkage.h | 2 ++ > include/linux/linkage.h | 19 ++++++++++++------- > 2 files changed, 14 insertions(+), 7 deletions(-) > > diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h > index 0283e9e..66ee552 100644 > --- a/arch/arc/include/asm/linkage.h > +++ b/arch/arc/include/asm/linkage.h > @@ -11,6 +11,8 @@ > > #ifdef __ASSEMBLY__ > > +#define ASM_NL ` /* use '`' to mark new line in macro */ > + > /* Can't use the ENTRY macro in linux/linkage.h > * gas considers ';' as comment vs. newline > */ > diff --git a/include/linux/linkage.h b/include/linux/linkage.h > index d3e8ad2..a6a42dd 100644 > --- a/include/linux/linkage.h > +++ b/include/linux/linkage.h > @@ -6,6 +6,11 @@ > #include <linux/export.h> > #include <asm/linkage.h> > > +/* Some toolchains use other characters (e.g. '`') to mark new line in macro */ > +#ifndef ASM_NL > +#define ASM_NL ; > +#endif > + > #ifdef __cplusplus > #define CPP_ASMLINKAGE extern "C" > #else > @@ -75,21 +80,21 @@ > > #ifndef ENTRY > #define ENTRY(name) \ > - .globl name; \ > - ALIGN; \ > - name: > + .globl name ASM_NL \ > + ALIGN ASM_NL \ > + name: > #endif > #endif /* LINKER_SCRIPT */ > > #ifndef WEAK > #define WEAK(name) \ > - .weak name; \ > + .weak name ASM_NL \ > name: > #endif > > #ifndef END > #define END(name) \ > - .size name, .-name > + .size name, .-name > #endif > > /* If symbol 'name' is treated as a subroutine (gets called, and returns) > @@ -98,8 +103,8 @@ > */ > #ifndef ENDPROC > #define ENDPROC(name) \ > - .type name, @function; \ > - END(name) > + .type name, @function ASM_NL \ > + END(name) > #endif > > #endif > -- Chen Gang Open, share and attitude like air, water and life which God blessed -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
