On Fri, 2 Aug 2024 at 04:08, Richard Weinberger <[email protected]> wrote: > > sbrk() assumes ptrdiff_t is large enough to enlarge/shrink the heap > by LONG_MIN/LONG_MAX. > So, use the long type, also to match the rest of the Linux ecosystem. > > Signed-off-by: Richard Weinberger <[email protected]> > --- > arch/x86/include/asm/posix_types.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) >
Reviewed-by: Simon Glass <[email protected]> > diff --git a/arch/x86/include/asm/posix_types.h > b/arch/x86/include/asm/posix_types.h > index dbcea7f47f..e1ed9bcabc 100644 > --- a/arch/x86/include/asm/posix_types.h > +++ b/arch/x86/include/asm/posix_types.h > @@ -20,11 +20,12 @@ typedef unsigned short __kernel_gid_t; > #if defined(__x86_64__) > typedef unsigned long __kernel_size_t; > typedef long __kernel_ssize_t; > +typedef long __kernel_ptrdiff_t; > #else > typedef unsigned int __kernel_size_t; > typedef int __kernel_ssize_t; > -#endif > typedef int __kernel_ptrdiff_t; > +#endif > typedef long __kernel_time_t; > typedef long __kernel_suseconds_t; > typedef long __kernel_clock_t; > -- > 2.35.3 >
