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sh: Convert to generic bitops for IRQ-toggling implementation.

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Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2008-11-20 15:25:22 +09:00
parent 709420dd4e
commit 16b529d1d7
4 changed files with 7 additions and 95 deletions
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6
arch/sh/include/asm/bitops.h
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@@ -16,18 +16,16 @@
#elif defined(CONFIG_CPU_SH4A)
#include <asm/bitops-llsc.h>
#else
#include <asm/bitops-irq.h>
#include <asm-generic/bitops/atomic.h>
#include <asm-generic/bitops/non-atomic.h>
#endif
/*
* clear_bit() doesn't provide any barrier for the compiler.
*/
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
#include <asm-generic/bitops/non-atomic.h>
#ifdef CONFIG_SUPERH32
static inline unsigned long ffz(unsigned long word)
{