[PATCH 05/24] ARM64:UAPI: Set the correct __BITS_PER_LONG for ILP32

From: Andrew Pinski
Date: Wed Sep 03 2014 - 17:21:38 EST


We need to say to the userland API that bits per long is 32bits for ILP32.

Signed-off-by: Andrew Pinski <apinski@xxxxxxxxxx>
---
arch/arm64/include/uapi/asm/bitsperlong.h | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/arch/arm64/include/uapi/asm/bitsperlong.h b/arch/arm64/include/uapi/asm/bitsperlong.h
index fce9c29..bb716d0 100644
--- a/arch/arm64/include/uapi/asm/bitsperlong.h
+++ b/arch/arm64/include/uapi/asm/bitsperlong.h
@@ -16,7 +16,14 @@
#ifndef __ASM_BITSPERLONG_H
#define __ASM_BITSPERLONG_H

-#define __BITS_PER_LONG 64
+/* Assuming __LP64__ will be defined for native ELF64's and not for ILP32. */
+#ifdef __LP64__
+# define __BITS_PER_LONG 64
+#elif defined(__ILP32__)
+# define __BITS_PER_LONG 32
+#else
+# error "Unknown ABI; not ILP32 or LP64"
+#endif

#include <asm-generic/bitsperlong.h>

--
1.7.2.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/