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authorYury Norov2021-08-14 14:16:59 -0700
committerYury Norov2022-01-15 08:47:31 -0800
commit47d8c15615c0a2046d2d90b04cb80b81ddf31fb1 (patch)
tree5848250362c1d436d337750c49c46ad16eaf7709
parent6b8ecb84f8f64017ae6e56cd745ad88e48f68779 (diff)
include: move find.h from asm_generic to linux
find_bit API and bitmap API are closely related, but inclusion paths are different - include/asm-generic and include/linux, correspondingly. In the past it made a lot of troubles due to circular dependencies and/or undefined symbols. Fix this by moving find.h under include/linux. Signed-off-by: Yury Norov <yury.norov@gmail.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
-rw-r--r--MAINTAINERS2
-rw-r--r--arch/alpha/include/asm/bitops.h2
-rw-r--r--arch/arc/include/asm/bitops.h1
-rw-r--r--arch/arm/include/asm/bitops.h1
-rw-r--r--arch/arm64/include/asm/bitops.h1
-rw-r--r--arch/csky/include/asm/bitops.h1
-rw-r--r--arch/h8300/include/asm/bitops.h1
-rw-r--r--arch/hexagon/include/asm/bitops.h1
-rw-r--r--arch/ia64/include/asm/bitops.h2
-rw-r--r--arch/m68k/include/asm/bitops.h2
-rw-r--r--arch/mips/include/asm/bitops.h1
-rw-r--r--arch/openrisc/include/asm/bitops.h1
-rw-r--r--arch/parisc/include/asm/bitops.h1
-rw-r--r--arch/powerpc/include/asm/bitops.h2
-rw-r--r--arch/riscv/include/asm/bitops.h1
-rw-r--r--arch/s390/include/asm/bitops.h1
-rw-r--r--arch/sh/include/asm/bitops.h1
-rw-r--r--arch/sparc/include/asm/bitops_32.h1
-rw-r--r--arch/sparc/include/asm/bitops_64.h2
-rw-r--r--arch/x86/include/asm/bitops.h2
-rw-r--r--arch/xtensa/include/asm/bitops.h1
-rw-r--r--include/asm-generic/bitops.h1
-rw-r--r--include/linux/bitmap.h1
-rw-r--r--include/linux/find.h (renamed from include/asm-generic/bitops/find.h)12
24 files changed, 11 insertions, 31 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index dd36acc87ce6..4646786f5302 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3359,8 +3359,8 @@ M: Yury Norov <yury.norov@gmail.com>
R: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
R: Rasmus Villemoes <linux@rasmusvillemoes.dk>
S: Maintained
-F: include/asm-generic/bitops/find.h
F: include/linux/bitmap.h
+F: include/linux/find.h
F: lib/bitmap.c
F: lib/find_bit.c
F: lib/find_bit_benchmark.c
diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h
index 5adca78830b5..e1d8483a45f2 100644
--- a/arch/alpha/include/asm/bitops.h
+++ b/arch/alpha/include/asm/bitops.h
@@ -430,8 +430,6 @@ static inline unsigned int __arch_hweight8(unsigned int w)
#endif /* __KERNEL__ */
-#include <asm-generic/bitops/find.h>
-
#ifdef __KERNEL__
/*
diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h
index a7daaf64ae34..bdb7e190a294 100644
--- a/arch/arc/include/asm/bitops.h
+++ b/arch/arc/include/asm/bitops.h
@@ -189,7 +189,6 @@ static inline __attribute__ ((const)) unsigned long __ffs(unsigned long x)
#include <asm-generic/bitops/atomic.h>
#include <asm-generic/bitops/non-atomic.h>
-#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic-setbit.h>
diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h
index c92e42a5c8f7..8e94fe7ab5eb 100644
--- a/arch/arm/include/asm/bitops.h
+++ b/arch/arm/include/asm/bitops.h
@@ -264,7 +264,6 @@ static inline int find_next_bit_le(const void *p, int size, int offset)
#endif
-#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/le.h>
/*
diff --git a/arch/arm64/include/asm/bitops.h b/arch/arm64/include/asm/bitops.h
index 81a3e519b07d..9b3c787132d2 100644
--- a/arch/arm64/include/asm/bitops.h
+++ b/arch/arm64/include/asm/bitops.h
@@ -18,7 +18,6 @@
#include <asm-generic/bitops/ffz.h>
#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/hweight.h>
diff --git a/arch/csky/include/asm/bitops.h b/arch/csky/include/asm/bitops.h
index 02b72a000767..72e1b2aa29a0 100644
--- a/arch/csky/include/asm/bitops.h
+++ b/arch/csky/include/asm/bitops.h
@@ -59,7 +59,6 @@ static __always_inline unsigned long __fls(unsigned long x)
#include <asm-generic/bitops/ffz.h>
#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/find.h>
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
diff --git a/arch/h8300/include/asm/bitops.h b/arch/h8300/include/asm/bitops.h
index c867a80cab5b..4489e3d6edd3 100644
--- a/arch/h8300/include/asm/bitops.h
+++ b/arch/h8300/include/asm/bitops.h
@@ -168,7 +168,6 @@ static inline unsigned long __ffs(unsigned long word)
return result;
}
-#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
diff --git a/arch/hexagon/include/asm/bitops.h b/arch/hexagon/include/asm/bitops.h
index 71429f756af0..75d6ba3643b8 100644
--- a/arch/hexagon/include/asm/bitops.h
+++ b/arch/hexagon/include/asm/bitops.h
@@ -271,7 +271,6 @@ static inline unsigned long __fls(unsigned long word)
}
#include <asm-generic/bitops/lock.h>
-#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/fls64.h>
#include <asm-generic/bitops/sched.h>
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h
index 2f24ee6459d2..577be93c0818 100644
--- a/arch/ia64/include/asm/bitops.h
+++ b/arch/ia64/include/asm/bitops.h
@@ -441,8 +441,6 @@ static __inline__ unsigned long __arch_hweight64(unsigned long x)
#endif /* __KERNEL__ */
-#include <asm-generic/bitops/find.h>
-
#ifdef __KERNEL__
#include <asm-generic/bitops/le.h>
diff --git a/arch/m68k/include/asm/bitops.h b/arch/m68k/include/asm/bitops.h
index 7b93e1fd8ffa..51283db53667 100644
--- a/arch/m68k/include/asm/bitops.h
+++ b/arch/m68k/include/asm/bitops.h
@@ -529,6 +529,4 @@ static inline int __fls(int x)
#include <asm-generic/bitops/le.h>
#endif /* __KERNEL__ */
-#include <asm-generic/bitops/find.h>
-
#endif /* _M68K_BITOPS_H */
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index dc2a6234dd3c..c09d57f907f7 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -446,7 +446,6 @@ static inline int ffs(int word)
}
#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/find.h>
#ifdef __KERNEL__
diff --git a/arch/openrisc/include/asm/bitops.h b/arch/openrisc/include/asm/bitops.h
index 7f1ca35213d8..d773ed938acb 100644
--- a/arch/openrisc/include/asm/bitops.h
+++ b/arch/openrisc/include/asm/bitops.h
@@ -30,7 +30,6 @@
#include <asm/bitops/fls.h>
#include <asm/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/find.h>
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
diff --git a/arch/parisc/include/asm/bitops.h b/arch/parisc/include/asm/bitops.h
index daa2afd974fb..0ec9cfc5131f 100644
--- a/arch/parisc/include/asm/bitops.h
+++ b/arch/parisc/include/asm/bitops.h
@@ -203,7 +203,6 @@ static __inline__ int fls(unsigned int x)
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic-setbit.h>
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index 11847b6a244e..abc8f2c7c570 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -255,8 +255,6 @@ unsigned long __arch_hweight64(__u64 w);
#include <asm-generic/bitops/hweight.h>
#endif
-#include <asm-generic/bitops/find.h>
-
/* wrappers that deal with KASAN instrumentation */
#include <asm-generic/bitops/instrumented-atomic.h>
#include <asm-generic/bitops/instrumented-lock.h>
diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
index 396a3303c537..3540b690944b 100644
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -20,7 +20,6 @@
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/ffs.h>
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index 5a530c552c23..1d40630128a5 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -387,7 +387,6 @@ static inline int fls(unsigned int word)
#endif /* CONFIG_HAVE_MARCH_Z9_109_FEATURES */
#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/le.h>
diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h
index 3b6c7b5b7ec9..10ceb0d6b5a9 100644
--- a/arch/sh/include/asm/bitops.h
+++ b/arch/sh/include/asm/bitops.h
@@ -68,6 +68,5 @@ static inline unsigned long __ffs(unsigned long word)
#include <asm-generic/bitops/fls64.h>
#include <asm-generic/bitops/le.h>
-#include <asm-generic/bitops/find.h>
#endif /* __ASM_SH_BITOPS_H */
diff --git a/arch/sparc/include/asm/bitops_32.h b/arch/sparc/include/asm/bitops_32.h
index 0ceff3b915a8..889afa9f990f 100644
--- a/arch/sparc/include/asm/bitops_32.h
+++ b/arch/sparc/include/asm/bitops_32.h
@@ -100,7 +100,6 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
#include <asm-generic/bitops/fls64.h>
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
-#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic.h>
diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h
index ca7ea5913494..005a8ae858f1 100644
--- a/arch/sparc/include/asm/bitops_64.h
+++ b/arch/sparc/include/asm/bitops_64.h
@@ -52,8 +52,6 @@ unsigned int __arch_hweight8(unsigned int w);
#include <asm-generic/bitops/lock.h>
#endif /* __KERNEL__ */
-#include <asm-generic/bitops/find.h>
-
#ifdef __KERNEL__
#include <asm-generic/bitops/le.h>
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index 0367efdc5b7a..a288ecd230ab 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -380,8 +380,6 @@ static __always_inline int fls64(__u64 x)
#include <asm-generic/bitops/fls64.h>
#endif
-#include <asm-generic/bitops/find.h>
-
#include <asm-generic/bitops/sched.h>
#include <asm/arch_hweight.h>
diff --git a/arch/xtensa/include/asm/bitops.h b/arch/xtensa/include/asm/bitops.h
index 3f71d364ba90..cd225896c40f 100644
--- a/arch/xtensa/include/asm/bitops.h
+++ b/arch/xtensa/include/asm/bitops.h
@@ -205,7 +205,6 @@ BIT_OPS(change, "xor", )
#undef BIT_OP
#undef TEST_AND_BIT_OP
-#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic-setbit.h>
diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h
index df9b5bc3d282..a47b8a71d6fe 100644
--- a/include/asm-generic/bitops.h
+++ b/include/asm-generic/bitops.h
@@ -20,7 +20,6 @@
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/find.h>
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index a241dcf50f39..ead4a150bd7f 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -6,6 +6,7 @@
#include <linux/align.h>
#include <linux/bitops.h>
+#include <linux/find.h>
#include <linux/limits.h>
#include <linux/string.h>
#include <linux/types.h>
diff --git a/include/asm-generic/bitops/find.h b/include/linux/find.h
index 91b1b23f2b0c..c5410c243e04 100644
--- a/include/asm-generic/bitops/find.h
+++ b/include/linux/find.h
@@ -1,6 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_GENERIC_BITOPS_FIND_H_
-#define _ASM_GENERIC_BITOPS_FIND_H_
+#ifndef __LINUX_FIND_H_
+#define __LINUX_FIND_H_
+
+#ifndef __LINUX_BITMAP_H
+#error only <linux/bitmap.h> can be included directly
+#endif
+
+#include <linux/bitops.h>
extern unsigned long _find_next_bit(const unsigned long *addr1,
const unsigned long *addr2, unsigned long nbits,
@@ -259,4 +265,4 @@ unsigned long find_next_bit_le(const void *addr, unsigned
#error "Please fix <asm/byteorder.h>"
#endif
-#endif /*_ASM_GENERIC_BITOPS_FIND_H_ */
+#endif /*__LINUX_FIND_H_ */