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Commit a75d3776 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

types.h: move misplaced comment 



This comment landed in the wrong place.

Cc: Andi Kleen <andi@firstfloor.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Miller <davem@davemloft.net>
Cc: Eric Paris <eparis@redhat.com>
Cc: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f8f72ad5

include/linux/types.h

+10 −10
Original line number Diff line number Diff line
@@ -121,15 +121,7 @@ typedef __u64 u_int64_t; 
typedef		__s64		int64_t;

#endif



/*

 * aligned_u64 should be used in defining kernel<->userspace ABIs to avoid

 * common 32/64-bit compat problems.

 * 64-bit values align to 4-byte boundaries on x86_32 (and possibly other

 * architectures) and to 8-byte boundaries on 64-bit architetures.  The new

 * aligned_64 type enforces 8-byte alignment so that structs containing

 * aligned_64 values have the same alignment on 32-bit and 64-bit architectures.

 * No conversions are necessary between 32-bit user-space and a 64-bit kernel.

 */

/* this is a special 64bit data type that is 8-byte aligned */

#define aligned_u64 __u64 __attribute__((aligned(8)))

#define aligned_be64 __be64 __attribute__((aligned(8)))

#define aligned_le64 __le64 __attribute__((aligned(8)))
@@ -186,7 +178,15 @@ typedef __u64 __bitwise __be64; 
typedef __u16 __bitwise __sum16;

typedef __u32 __bitwise __wsum;



/* this is a special 64bit data type that is 8-byte aligned */

/*

 * aligned_u64 should be used in defining kernel<->userspace ABIs to avoid

 * common 32/64-bit compat problems.

 * 64-bit values align to 4-byte boundaries on x86_32 (and possibly other

 * architectures) and to 8-byte boundaries on 64-bit architetures.  The new

 * aligned_64 type enforces 8-byte alignment so that structs containing

 * aligned_64 values have the same alignment on 32-bit and 64-bit architectures.

 * No conversions are necessary between 32-bit user-space and a 64-bit kernel.

 */

#define __aligned_u64 __u64 __attribute__((aligned(8)))

#define __aligned_be64 __be64 __attribute__((aligned(8)))

#define __aligned_le64 __le64 __attribute__((aligned(8)))