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authorDavid Howells <dhowells@redhat.com>2006-12-05 14:37:56 +0000
committerDavid Howells <dhowells@warthog.cambridge.redhat.com>2006-12-05 14:37:56 +0000
commit4c1ac1b49122b805adfa4efc620592f68dccf5db (patch)
tree87557f4bc2fd4fe65b7570489c2f610c45c0adcd /include/asm-mips/bitops.h
parentc4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff)
parentd916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/infiniband/core/iwcm.c drivers/net/chelsio/cxgb2.c drivers/net/wireless/bcm43xx/bcm43xx_main.c drivers/net/wireless/prism54/islpci_eth.c drivers/usb/core/hub.h drivers/usb/input/hid-core.c net/core/netpoll.c Fix up merge failures with Linus's head and fix new compilation failures. Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/asm-mips/bitops.h')
-rw-r--r--include/asm-mips/bitops.h65
1 files changed, 21 insertions, 44 deletions
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h
index 1bb89c5a10e..b9007411b60 100644
--- a/include/asm-mips/bitops.h
+++ b/include/asm-mips/bitops.h
@@ -10,31 +10,26 @@
#define _ASM_BITOPS_H
#include <linux/compiler.h>
+#include <linux/irqflags.h>
#include <linux/types.h>
#include <asm/bug.h>
#include <asm/byteorder.h> /* sigh ... */
#include <asm/cpu-features.h>
+#include <asm/sgidefs.h>
+#include <asm/war.h>
#if (_MIPS_SZLONG == 32)
#define SZLONG_LOG 5
#define SZLONG_MASK 31UL
#define __LL "ll "
#define __SC "sc "
-#define cpu_to_lelongp(x) cpu_to_le32p((__u32 *) (x))
#elif (_MIPS_SZLONG == 64)
#define SZLONG_LOG 6
#define SZLONG_MASK 63UL
#define __LL "lld "
#define __SC "scd "
-#define cpu_to_lelongp(x) cpu_to_le64p((__u64 *) (x))
#endif
-#ifdef __KERNEL__
-
-#include <linux/irqflags.h>
-#include <asm/sgidefs.h>
-#include <asm/war.h>
-
/*
* clear_bit() doesn't provide any barrier for the compiler.
*/
@@ -42,20 +37,6 @@
#define smp_mb__after_clear_bit() smp_mb()
/*
- * Only disable interrupt for kernel mode stuff to keep usermode stuff
- * that dares to use kernel include files alive.
- */
-
-#define __bi_flags unsigned long flags
-#define __bi_local_irq_save(x) local_irq_save(x)
-#define __bi_local_irq_restore(x) local_irq_restore(x)
-#else
-#define __bi_flags
-#define __bi_local_irq_save(x)
-#define __bi_local_irq_restore(x)
-#endif /* __KERNEL__ */
-
-/*
* set_bit - Atomically set a bit in memory
* @nr: the bit to set
* @addr: the address to start counting from
@@ -93,13 +74,13 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
} else {
volatile unsigned long *a = addr;
unsigned long mask;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
*a |= mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
}
}
@@ -141,13 +122,13 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
} else {
volatile unsigned long *a = addr;
unsigned long mask;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
*a &= ~mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
}
}
@@ -191,13 +172,13 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
} else {
volatile unsigned long *a = addr;
unsigned long mask;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
*a ^= mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
}
}
@@ -258,14 +239,14 @@ static inline int test_and_set_bit(unsigned long nr,
volatile unsigned long *a = addr;
unsigned long mask;
int retval;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
retval = (mask & *a) != 0;
*a |= mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
return retval;
}
@@ -330,14 +311,14 @@ static inline int test_and_clear_bit(unsigned long nr,
volatile unsigned long *a = addr;
unsigned long mask;
int retval;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
retval = (mask & *a) != 0;
*a &= ~mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
return retval;
}
@@ -399,23 +380,19 @@ static inline int test_and_change_bit(unsigned long nr,
} else {
volatile unsigned long *a = addr;
unsigned long mask, retval;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
retval = (mask & *a) != 0;
*a ^= mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
return retval;
}
}
-#undef __bi_flags
-#undef __bi_local_irq_save
-#undef __bi_local_irq_restore
-
#include <asm-generic/bitops/non-atomic.h>
/*