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compat: lift compat_s64 and compat_u64 to <asm-generic/compat.h>

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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>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Christoph Hellwig 2020-09-17 09:41:57 +02:00 committed by Al Viro
parent 9123e3a74e
commit cc7886d25b
8 changed files with 9 additions and 14 deletions
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2
arch/arm64/include/asm/compat.h
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@ -35,8 +35,6 @@ typedef s32 compat_nlink_t;
typedef u16 compat_ipc_pid_t; typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t; typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t; typedef __kernel_fsid_t compat_fsid_t;
typedef s64 compat_s64;
typedef u64 compat_u64;
struct compat_stat { struct compat_stat {
#ifdef __AARCH64EB__ #ifdef __AARCH64EB__

2
arch/mips/include/asm/compat.h
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@ -26,8 +26,6 @@ typedef s32 compat_caddr_t;
typedef struct { typedef struct {
s32 val[2]; s32 val[2];
} compat_fsid_t; } compat_fsid_t;
typedef s64 compat_s64;
typedef u64 compat_u64;
struct compat_stat { struct compat_stat {
compat_dev_t st_dev; compat_dev_t st_dev;

2
arch/parisc/include/asm/compat.h
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@ -22,8 +22,6 @@ typedef u32 compat_dev_t;
typedef u16 compat_nlink_t; typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t; typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t; typedef u32 compat_caddr_t;
typedef s64 compat_s64;
typedef u64 compat_u64;
struct compat_stat { struct compat_stat {
compat_dev_t st_dev; /* dev_t is 32 bits on parisc */ compat_dev_t st_dev; /* dev_t is 32 bits on parisc */

2
arch/powerpc/include/asm/compat.h
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@ -27,8 +27,6 @@ typedef s16 compat_nlink_t;
typedef u16 compat_ipc_pid_t; typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t; typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t; typedef __kernel_fsid_t compat_fsid_t;
typedef s64 compat_s64;
typedef u64 compat_u64;
struct compat_stat { struct compat_stat {
compat_dev_t st_dev; compat_dev_t st_dev;

2
arch/s390/include/asm/compat.h
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@ -63,8 +63,6 @@ typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t; typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t; typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t; typedef __kernel_fsid_t compat_fsid_t;
typedef s64 compat_s64;
typedef u64 compat_u64;
typedef struct { typedef struct {
u32 mask; u32 mask;

3
arch/sparc/include/asm/compat.h
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@ -21,8 +21,7 @@ typedef s16 compat_nlink_t;
typedef u16 compat_ipc_pid_t; typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t; typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t; typedef __kernel_fsid_t compat_fsid_t;
typedef s64 compat_s64;
typedef u64 compat_u64;
struct compat_stat { struct compat_stat {
compat_dev_t st_dev; compat_dev_t st_dev;
compat_ino_t st_ino; compat_ino_t st_ino;

2
arch/x86/include/asm/compat.h
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@ -27,8 +27,6 @@ typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t; typedef u16 compat_ipc_pid_t;
typedef u32 compat_caddr_t; typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_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 { struct compat_stat {
compat_dev_t st_dev; compat_dev_t st_dev;

8
include/asm-generic/compat.h
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@ -22,4 +22,12 @@ typedef u32 compat_ulong_t;
typedef u32 compat_uptr_t; typedef u32 compat_uptr_t;
typedef u32 compat_aio_context_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 #endif