Commit-ID: 063a1ed080650b8a95743cff2659fc1ab279ab55 Gitweb: http://git.kernel.org/tip/063a1ed080650b8a95743cff2659fc1ab279ab55 Author: Matt Evans <matt@xxxxxxxxxx> AuthorDate: Thu, 8 Dec 2011 17:57:09 +1100 Committer: Pekka Enberg <penberg@xxxxxxxxxx> CommitDate: Thu, 15 Dec 2011 08:31:28 +0200 PPC: Add __SANE_USERSPACE_TYPES__ to asm/types.h for LL64 PPC64 uses long long for u64 in the kernel, but powerpc's asm/types.h prevents 64-bit userland from seeing this definition, instead defaulting to u64 == long in userspace. Some user programs (e.g. kvmtool) may actually want LL64, so this patch adds a check for __SANE_USERSPACE_TYPES__ so that, if defined, int-ll64.h is included instead. Acked-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Matt Evans <matt@xxxxxxxxxx> Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx> --- arch/powerpc/include/asm/types.h | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index 8947b98..d82e94e 100644 --- a/arch/powerpc/include/asm/types.h +++ b/arch/powerpc/include/asm/types.h @@ -5,8 +5,11 @@ * This is here because we used to use l64 for 64bit powerpc * and we don't want to impact user mode with our change to ll64 * in the kernel. + * + * However, some user programs are fine with this. They can + * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here. */ -#if defined(__powerpc64__) && !defined(__KERNEL__) +#if !defined(__SANE_USERSPACE_TYPES__) && defined(__powerpc64__) && !defined(__KERNEL__) # include <asm-generic/int-l64.h> #else # include <asm-generic/int-ll64.h> -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html