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 <[email protected]> > Cc: Al Viro <[email protected]> > Cc: Arnd Bergmann <[email protected]> > Cc: H. Peter Anvin <[email protected]> > --- > 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/[email protected] and http://lkml.kernel.org/r/[email protected] -- ldv
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