On Sun, Aug 06, 2017 at 06:44:03PM +0200, Mikko Rapeli wrote:
> Fixes userspace compilation error:
>
> error: unknown type name ‘size_t’
>
> Signed-off-by: Mikko Rapeli <mikko.rap...@iki.fi>
> Cc: Al Viro <v...@zeniv.linux.org.uk>
> Cc: Arnd Bergmann <a...@arndb.de>
> Cc: H. Peter Anvin <h...@zytor.com>
> ---
> arch/x86/include/uapi/asm/signal.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/include/uapi/asm/signal.h
> b/arch/x86/include/uapi/asm/signal.h
> index 8264f47cf53e..74346db30758 100644
> --- a/arch/x86/include/uapi/asm/signal.h
> +++ b/arch/x86/include/uapi/asm/signal.h
> @@ -127,7 +127,7 @@ struct sigaction {
> typedef struct sigaltstack {
> void __user *ss_sp;
> int ss_flags;
> - size_t ss_size;
> + __kernel_size_t ss_size;
> } stack_t;
>
> #endif /* __ASSEMBLY__ */This is definitely wrong because sizeof(size_t) < sizeof(__kernel_size_t) on x32. I submitted a different fix some time ago, see http://lkml.kernel.org/r/20170303005930.ga10...@altlinux.org and http://lkml.kernel.org/r/20170303005950.gb10...@altlinux.org -- ldv
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