diff mbox series

[1/3] compat: lift compat_s64 and compat_u64 to <asm-generic/compat.h>

Message ID 20200731122202.213333-2-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [1/3] compat: lift compat_s64 and compat_u64 to <asm-generic/compat.h> | expand

Commit Message

Christoph Hellwig July 31, 2020, 12:22 p.m. UTC 
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@lst.de>
---
 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/asm-generic/compat.h      | 8 ++++++++
 8 files changed, 9 insertions(+), 14 deletions(-)
diff mbox series

Patch

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/asm-generic/compat.h b/include/asm-generic/compat.h
index a86f65bffab8d0..30f7b18a36f939 100644
--- a/include/asm-generic/compat.h
+++ b/include/asm-generic/compat.h
@@ -22,4 +22,12 @@  typedef u32 compat_ulong_t;
 typedef u32 compat_uptr_t;
 typedef u32 compat_aio_context_t;
 
+#ifdef CONFIG_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
+
 #endif