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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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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_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