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authorChristoph Hellwig <hch@lst.de>2020-09-17 10:41:57 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2020-09-17 20:00:46 +0300
commitcc7886d25bcaffe7f4412d774365d85b462366f8 (patch)
tree7d592841685eb47a6522ae13484c76c8ca4c7131
parent9123e3a74ec7b934a4a099e98af6a61c2f80bbf5 (diff)
downloadlinux-cc7886d25bcaffe7f4412d774365d85b462366f8.tar.xz
compat: lift compat_s64 and compat_u64 to <asm-generic/compat.h>
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>
-rw-r--r--arch/arm64/include/asm/compat.h2
-rw-r--r--arch/mips/include/asm/compat.h2
-rw-r--r--arch/parisc/include/asm/compat.h2
-rw-r--r--arch/powerpc/include/asm/compat.h2
-rw-r--r--arch/s390/include/asm/compat.h2
-rw-r--r--arch/sparc/include/asm/compat.h3
-rw-r--r--arch/x86/include/asm/compat.h2
-rw-r--r--include/asm-generic/compat.h8
8 files changed, 9 insertions, 14 deletions
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index 935d2aa231bf..23a9fb73c04f 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 255afcdd79c9..65975712a22d 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 2f4f66a3bac0..8f33085ff1bd 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 3e3cdfaa76c6..9191fc29e6ed 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 9547cd5d6cdc..ea5b9c34b7be 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 40a267b3bd52..b85842cda99f 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 d4edf281fff4..bf547701f41f 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 a86f65bffab8..30f7b18a36f9 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