Herbert Xu
2007-Jan-05 06:07 UTC
[Xen-devel] [IA64]: noreturn cannot be used if function may return
Hi Keir: I spotted some bogus uses of the noreturn keyword on ia64. [IA64]: noreturn cannot be used if function may return The functions die_if_kernel and vmx_die_if_kernel can certainly return. This disqualifies them from using the noreturn keyword which is reserved for functions that never return. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- diff -r 338ceb7b1f09 xen/arch/ia64/linux-xen/unaligned.c --- a/xen/arch/ia64/linux-xen/unaligned.c Thu Jan 04 10:58:01 2007 +0000 +++ b/xen/arch/ia64/linux-xen/unaligned.c Fri Jan 05 17:03:31 2007 +1100 @@ -24,7 +24,7 @@ #include <asm/uaccess.h> #include <asm/unaligned.h> -extern void die_if_kernel(char *str, struct pt_regs *regs, long err) __attribute__ ((noreturn)); +extern void die_if_kernel(char *str, struct pt_regs *regs, long err); #undef DEBUG_UNALIGNED_TRAP diff -r 338ceb7b1f09 xen/arch/ia64/xen/xenmisc.c --- a/xen/arch/ia64/xen/xenmisc.c Thu Jan 04 10:58:01 2007 +0000 +++ b/xen/arch/ia64/xen/xenmisc.c Fri Jan 05 17:03:31 2007 +1100 @@ -77,7 +77,7 @@ void console_print(char *msg) // called from unaligned.c //////////////////////////////////// -void die_if_kernel(char *str, struct pt_regs *regs, long err) /* __attribute__ ((noreturn)) */ +void die_if_kernel(char *str, struct pt_regs *regs, long err) { if (user_mode(regs)) return; @@ -88,7 +88,7 @@ void die_if_kernel(char *str, struct pt_ domain_crash_synchronous(); } -void vmx_die_if_kernel(char *str, struct pt_regs *regs, long err) /* __attribute__ ((noreturn)) */ +void vmx_die_if_kernel(char *str, struct pt_regs *regs, long err) { if (vmx_user_mode(regs)) return; _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel