From: Akinobu Mita Date: Sun, 26 Mar 2006 09:39:17 +0000 (-0800) Subject: [PATCH] bitops: generic minix_{test,set,test_and_clear,test,find_first_zero}_bit() X-Git-Tag: v2.6.17-rc1~512 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1bb9522daf2fb49c5793d128023e9ca1e08e13b;p=linux-2.6 [PATCH] bitops: generic minix_{test,set,test_and_clear,test,find_first_zero}_bit() This patch introduces the C-language equivalents of the functions below: int minix_test_and_set_bit(int nr, volatile unsigned long *addr); int minix_set_bit(int nr, volatile unsigned long *addr); int minix_test_and_clear_bit(int nr, volatile unsigned long *addr); int minix_test_bit(int nr, const volatile unsigned long *addr); unsigned long minix_find_first_zero_bit(const unsigned long *addr, unsigned long size); In include/asm-generic/bitops/minix.h and include/asm-generic/bitops/minix-le.h This code largely copied from: include/asm-sparc/bitops.h Signed-off-by: Akinobu Mita Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/include/asm-generic/bitops/minix-le.h b/include/asm-generic/bitops/minix-le.h new file mode 100644 index 0000000000..4a981c1bb1 --- /dev/null +++ b/include/asm-generic/bitops/minix-le.h @@ -0,0 +1,17 @@ +#ifndef _ASM_GENERIC_BITOPS_MINIX_LE_H_ +#define _ASM_GENERIC_BITOPS_MINIX_LE_H_ + +#include + +#define minix_test_and_set_bit(nr,addr) \ + generic___test_and_set_le_bit((nr),(unsigned long *)(addr)) +#define minix_set_bit(nr,addr) \ + generic___set_le_bit((nr),(unsigned long *)(addr)) +#define minix_test_and_clear_bit(nr,addr) \ + generic___test_and_clear_le_bit((nr),(unsigned long *)(addr)) +#define minix_test_bit(nr,addr) \ + generic_test_le_bit((nr),(unsigned long *)(addr)) +#define minix_find_first_zero_bit(addr,size) \ + generic_find_first_zero_le_bit((unsigned long *)(addr),(size)) + +#endif /* _ASM_GENERIC_BITOPS_MINIX_LE_H_ */ diff --git a/include/asm-generic/bitops/minix.h b/include/asm-generic/bitops/minix.h new file mode 100644 index 0000000000..91f42e87aa --- /dev/null +++ b/include/asm-generic/bitops/minix.h @@ -0,0 +1,15 @@ +#ifndef _ASM_GENERIC_BITOPS_MINIX_H_ +#define _ASM_GENERIC_BITOPS_MINIX_H_ + +#define minix_test_and_set_bit(nr,addr) \ + __test_and_set_bit((nr),(unsigned long *)(addr)) +#define minix_set_bit(nr,addr) \ + __set_bit((nr),(unsigned long *)(addr)) +#define minix_test_and_clear_bit(nr,addr) \ + __test_and_clear_bit((nr),(unsigned long *)(addr)) +#define minix_test_bit(nr,addr) \ + test_bit((nr),(unsigned long *)(addr)) +#define minix_find_first_zero_bit(addr,size) \ + find_first_zero_bit((unsigned long *)(addr),(size)) + +#endif /* _ASM_GENERIC_BITOPS_MINIX_H_ */