On Wed, Oct 24, 2007 at 08:06:14PM -0700, H. Peter Anvin wrote: > Mike Frysinger wrote: >> On 10/24/07, Jie Zhang <[EMAIL PROTECTED]> wrote: >>> On 10/25/07, Adrian Bunk <[EMAIL PROTECTED]> wrote: >>>> "extern inline" will have different semantics with gcc 4.3. >>>> >>>> Signed-off-by: Adrian Bunk <[EMAIL PROTECTED]> >>>> >>>> --- a/include/asm-blackfin/string.h >>>> +++ b/include/asm-blackfin/string.h >>>> @@ -4,7 +4,7 @@ >>>> #ifdef __KERNEL__ /* only set these up for kernel code */ >>>> >>>> #define __HAVE_ARCH_STRCPY >>>> -extern inline char *strcpy(char *dest, const char *src) >>>> +static inline char *strcpy(char *dest, const char *src) >>>> { >>>> char *xdest = dest; >>>> char temp = 0; >>> What if we compile it with gcc 4.1? >> we'll have to either use the gcc attributes to force old inline >> behavior or use the gcc flag to force it > > We should probably have an extern_inline define then, assuming this is a > function that does exist in a linkable version already -- otherwise "static > inline" is correct.
Since we #define inline to be __attribute__((always_inline)) "extern inline" with the old semantics would only behave differently if someone took the address of one of these string functions. Does this happen anywhere in the blackfin port? > -hpa cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/