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UAPI: (Scripted) Disintegrate arch/arm/include/asm

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Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
This commit is contained in:
David Howells
2012-10-12 13:05:52 +01:00
parent 4f1cd91497
commit cb8db5d457
24 changed files with 1006 additions and 926 deletions
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37
arch/arm/include/asm/swab.h
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@@ -15,14 +15,8 @@
#ifndef __ASM_ARM_SWAB_H
#define __ASM_ARM_SWAB_H
#include <linux/compiler.h>
#include <linux/types.h>
#include <uapi/asm/swab.h>
#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
# define __SWAB_64_THRU_32__
#endif
#if defined(__KERNEL__)
#if __LINUX_ARM_ARCH__ >= 6
static inline __attribute_const__ __u32 __arch_swahb32(__u32 x)
@@ -42,32 +36,3 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
#endif
#endif
#if !defined(__KERNEL__) || __LINUX_ARM_ARCH__ < 6
static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
{
__u32 t;
#ifndef __thumb__
if (!__builtin_constant_p(x)) {
/*
* The compiler needs a bit of a hint here to always do the
* right thing and not screw it up to different degrees
* depending on the gcc version.
*/
asm ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x));
} else
#endif
t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */
x = (x << 24) | (x >> 8); /* mov r0,r0,ror #8 */
t &= ~0x00FF0000; /* bic r1,r1,#0x00FF0000 */
x ^= (t >> 8); /* eor r0,r0,r1,lsr #8 */
return x;
}
#define __arch_swab32 __arch_swab32
#endif
#endif