summaryrefslogtreecommitdiffstats
path: root/include/asm-sparc64/bitops.h
diff options
context:
space:
mode:
authorSam Ravnborg <sam@ravnborg.org>2008-07-17 21:55:51 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-17 21:55:51 -0700
commitf5e706ad886b6a5eb59637830110b09ccebf01c5 (patch)
treeea043a0a28e16a2ac6395c35d737f52698a165b7 /include/asm-sparc64/bitops.h
parent5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 (diff)
downloadop-kernel-dev-f5e706ad886b6a5eb59637830110b09ccebf01c5.zip
op-kernel-dev-f5e706ad886b6a5eb59637830110b09ccebf01c5.tar.gz
sparc: join the remaining header files
With this commit all sparc64 header files are moved to asm-sparc. The remaining files (71 files) were too different to be trivially merged so divide them up in a _32.h and a _64.h file which are both included from the file with no bit size. The following script were used: cd include FILES=`wc -l asm-sparc64/*h | grep -v '^ 1' | cut -b 20-` for FILE in ${FILES}; do echo $FILE: BASE=`echo $FILE | cut -d '.' -f 1` FN32=${BASE}_32.h FN64=${BASE}_64.h GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H git mv asm-sparc/$FILE asm-sparc/$FN32 git mv asm-sparc64/$FILE asm-sparc/$FN64 echo git mv done printf "#ifndef %s\n" $GUARD > asm-sparc/$FILE printf "#define %s\n" $GUARD >> asm-sparc/$FILE printf "#if defined(__sparc__) && defined(__arch64__)\n" >> asm-sparc/$FILE printf "#include <asm-sparc/%s>\n" $FN64 >> asm-sparc/$FILE printf "#else\n" >> asm-sparc/$FILE printf "#include <asm-sparc/%s>\n" $FN32 >> asm-sparc/$FILE printf "#endif\n" >> asm-sparc/$FILE printf "#endif\n" >> asm-sparc/$FILE git add asm-sparc/$FILE echo new file done printf "#include <asm-sparc/%s>\n" $FILE > asm-sparc64/$FILE git add asm-sparc64/$FILE echo sparc64 file done done The guard contains three '_' to avoid conflict with existing guards. In additing the two Kbuild files are emptied to avoid breaking headers_* targets. We will reintroduce the exported header files when the necessary kbuild changes are merged. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/bitops.h')
-rw-r--r--include/asm-sparc64/bitops.h108
1 files changed, 1 insertions, 107 deletions
diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h
index bb87b80..2044043 100644
--- a/include/asm-sparc64/bitops.h
+++ b/include/asm-sparc64/bitops.h
@@ -1,107 +1 @@
-/*
- * bitops.h: Bit string operations on the V9.
- *
- * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC64_BITOPS_H
-#define _SPARC64_BITOPS_H
-
-#ifndef _LINUX_BITOPS_H
-#error only <linux/bitops.h> can be included directly
-#endif
-
-#include <linux/compiler.h>
-#include <asm/byteorder.h>
-
-extern int test_and_set_bit(unsigned long nr, volatile unsigned long *addr);
-extern int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr);
-extern int test_and_change_bit(unsigned long nr, volatile unsigned long *addr);
-extern void set_bit(unsigned long nr, volatile unsigned long *addr);
-extern void clear_bit(unsigned long nr, volatile unsigned long *addr);
-extern void change_bit(unsigned long nr, volatile unsigned long *addr);
-
-#include <asm-generic/bitops/non-atomic.h>
-
-#ifdef CONFIG_SMP
-#define smp_mb__before_clear_bit() membar_storeload_loadload()
-#define smp_mb__after_clear_bit() membar_storeload_storestore()
-#else
-#define smp_mb__before_clear_bit() barrier()
-#define smp_mb__after_clear_bit() barrier()
-#endif
-
-#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/__ffs.h>
-#include <asm-generic/bitops/fls.h>
-#include <asm-generic/bitops/__fls.h>
-#include <asm-generic/bitops/fls64.h>
-
-#ifdef __KERNEL__
-
-#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/ffs.h>
-
-/*
- * hweightN: returns the hamming weight (i.e. the number
- * of bits set) of a N-bit word
- */
-
-#ifdef ULTRA_HAS_POPULATION_COUNT
-
-static inline unsigned int hweight64(unsigned long w)
-{
- unsigned int res;
-
- __asm__ ("popc %1,%0" : "=r" (res) : "r" (w));
- return res;
-}
-
-static inline unsigned int hweight32(unsigned int w)
-{
- unsigned int res;
-
- __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffffffff));
- return res;
-}
-
-static inline unsigned int hweight16(unsigned int w)
-{
- unsigned int res;
-
- __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffff));
- return res;
-}
-
-static inline unsigned int hweight8(unsigned int w)
-{
- unsigned int res;
-
- __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xff));
- return res;
-}
-
-#else
-
-#include <asm-generic/bitops/hweight.h>
-
-#endif
-#include <asm-generic/bitops/lock.h>
-#endif /* __KERNEL__ */
-
-#include <asm-generic/bitops/find.h>
-
-#ifdef __KERNEL__
-
-#include <asm-generic/bitops/ext2-non-atomic.h>
-
-#define ext2_set_bit_atomic(lock,nr,addr) \
- test_and_set_bit((nr) ^ 0x38,(unsigned long *)(addr))
-#define ext2_clear_bit_atomic(lock,nr,addr) \
- test_and_clear_bit((nr) ^ 0x38,(unsigned long *)(addr))
-
-#include <asm-generic/bitops/minix.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* defined(_SPARC64_BITOPS_H) */
+#include <asm-sparc/bitops.h>
OpenPOWER on IntegriCloud