lift the compat_s64 and compat_u64 definitions into common code using the
COMPAT_FOR_U64_ALIGNMENT symbol for the x86 special case.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
arch/arm64/include/asm/compat.h | 2 --
arch/mips/include/asm/compat.h | 2 --
arch/parisc/include/asm/compat.h | 2 --
arch/powerpc/include/asm/compat.h | 2 --
arch/s390/include/asm/compat.h | 2 --
arch/sparc/include/asm/compat.h | 3 +--
arch/x86/include/asm/compat.h | 2 --
include/linux/compat.h | 8 ++++++++
8 files changed, 9 insertions(+), 14 deletions(-)
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index 935d2aa231bf06..23a9fb73c04ff8 100644
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -35,8 +35,6 @@ typedef s32 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s64 compat_s64;
-typedef u64 compat_u64;
struct compat_stat {
#ifdef __AARCH64EB__
diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h
index 255afcdd79c94b..65975712a22dcf 100644
--- a/arch/mips/include/asm/compat.h
+++ b/arch/mips/include/asm/compat.h
@@ -26,8 +26,6 @@ typedef s32 compat_caddr_t;
typedef struct {
s32 val[2];
} compat_fsid_t;
-typedef s64 compat_s64;
-typedef u64 compat_u64;
struct compat_stat {
compat_dev_t st_dev;
diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h
index 2f4f66a3bac079..8f33085ff1bd88 100644
--- a/arch/parisc/include/asm/compat.h
+++ b/arch/parisc/include/asm/compat.h
@@ -22,8 +22,6 @@ typedef u32 compat_dev_t;
typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t;
-typedef s64 compat_s64;
-typedef u64 compat_u64;
struct compat_stat {
compat_dev_t st_dev; /* dev_t is 32 bits on parisc */
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index 3e3cdfaa76c6a5..9191fc29e6ed11 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -27,8 +27,6 @@ typedef s16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s64 compat_s64;
-typedef u64 compat_u64;
struct compat_stat {
compat_dev_t st_dev;
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index 9547cd5d6cdc21..ea5b9c34b7be5b 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -63,8 +63,6 @@ typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s64 compat_s64;
-typedef u64 compat_u64;
typedef struct {
u32 mask;
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
index 40a267b3bd5208..b85842cda99fe0 100644
--- a/arch/sparc/include/asm/compat.h
+++ b/arch/sparc/include/asm/compat.h
@@ -21,8 +21,7 @@ typedef s16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s64 compat_s64;
-typedef u64 compat_u64;
+
struct compat_stat {
compat_dev_t st_dev;
compat_ino_t st_ino;
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index d4edf281fff49d..bf547701f41f87 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -27,8 +27,6 @@ typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s64 __attribute__((aligned(4))) compat_s64;
-typedef u64 __attribute__((aligned(4))) compat_u64;
struct compat_stat {
compat_dev_t st_dev;
diff --git a/include/linux/compat.h b/include/linux/compat.h
index e90100c0de72e4..c22a7f1d253b87 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -91,6 +91,14 @@
static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
#endif /* COMPAT_SYSCALL_DEFINEx */
+#ifdef COMPAT_FOR_U64_ALIGNMENT
+typedef s64 __attribute__((aligned(4))) compat_s64;
+typedef u64 __attribute__((aligned(4))) compat_u64;
+#else
+typedef s64 compat_s64;
+typedef u64 compat_u64;
+#endif
+
#ifdef CONFIG_COMPAT
#ifndef compat_user_stack_pointer
--
2.27.0
