From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
To: arnd-r2nGTMty4D4@public.gmane.org
Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
mitake-uo9agqpHHEbPUJYwFPjUlCGn5s73+xxf@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
oded.gabbay-5C7GfCeVMHo@public.gmane.org,
dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
james_p_freyensee-VuQAYsv1563Yd54FQh9/CA@public.gmane.org,
drbd-dev-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org,
herbert-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org
Subject: [PATCH 2/9] move count_zeroes.h out of asm-generic
Date: Fri, 28 Aug 2015 09:27:15 +0200 [thread overview]
Message-ID: <1440746842-19029-3-git-send-email-hch@lst.de> (raw)
In-Reply-To: <1440746842-19029-1-git-send-email-hch-jcswGhMUV9g@public.gmane.org>
This header contains a few helpers currenly only used by the mpi
implementation, and not default implementation of architecture code.
Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
---
include/asm-generic/bitops/count_zeros.h | 57 --------------------------------
include/linux/count_zeros.h | 57 ++++++++++++++++++++++++++++++++
lib/mpi/longlong.h | 2 +-
lib/mpi/mpicoder.c | 2 +-
4 files changed, 59 insertions(+), 59 deletions(-)
delete mode 100644 include/asm-generic/bitops/count_zeros.h
create mode 100644 include/linux/count_zeros.h
diff --git a/include/asm-generic/bitops/count_zeros.h b/include/asm-generic/bitops/count_zeros.h
deleted file mode 100644
index 97520d2..0000000
--- a/include/asm-generic/bitops/count_zeros.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Count leading and trailing zeros functions
- *
- * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_GENERIC_BITOPS_COUNT_ZEROS_H_
-#define _ASM_GENERIC_BITOPS_COUNT_ZEROS_H_
-
-#include <asm/bitops.h>
-
-/**
- * count_leading_zeros - Count the number of zeros from the MSB back
- * @x: The value
- *
- * Count the number of leading zeros from the MSB going towards the LSB in @x.
- *
- * If the MSB of @x is set, the result is 0.
- * If only the LSB of @x is set, then the result is BITS_PER_LONG-1.
- * If @x is 0 then the result is COUNT_LEADING_ZEROS_0.
- */
-static inline int count_leading_zeros(unsigned long x)
-{
- if (sizeof(x) == 4)
- return BITS_PER_LONG - fls(x);
- else
- return BITS_PER_LONG - fls64(x);
-}
-
-#define COUNT_LEADING_ZEROS_0 BITS_PER_LONG
-
-/**
- * count_trailing_zeros - Count the number of zeros from the LSB forwards
- * @x: The value
- *
- * Count the number of trailing zeros from the LSB going towards the MSB in @x.
- *
- * If the LSB of @x is set, the result is 0.
- * If only the MSB of @x is set, then the result is BITS_PER_LONG-1.
- * If @x is 0 then the result is COUNT_TRAILING_ZEROS_0.
- */
-static inline int count_trailing_zeros(unsigned long x)
-{
-#define COUNT_TRAILING_ZEROS_0 (-1)
-
- if (sizeof(x) == 4)
- return ffs(x);
- else
- return (x != 0) ? __ffs(x) : COUNT_TRAILING_ZEROS_0;
-}
-
-#endif /* _ASM_GENERIC_BITOPS_COUNT_ZEROS_H_ */
diff --git a/include/linux/count_zeros.h b/include/linux/count_zeros.h
new file mode 100644
index 0000000..363da78
--- /dev/null
+++ b/include/linux/count_zeros.h
@@ -0,0 +1,57 @@
+/* Count leading and trailing zeros functions
+ *
+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_BITOPS_COUNT_ZEROS_H_
+#define _LINUX_BITOPS_COUNT_ZEROS_H_
+
+#include <asm/bitops.h>
+
+/**
+ * count_leading_zeros - Count the number of zeros from the MSB back
+ * @x: The value
+ *
+ * Count the number of leading zeros from the MSB going towards the LSB in @x.
+ *
+ * If the MSB of @x is set, the result is 0.
+ * If only the LSB of @x is set, then the result is BITS_PER_LONG-1.
+ * If @x is 0 then the result is COUNT_LEADING_ZEROS_0.
+ */
+static inline int count_leading_zeros(unsigned long x)
+{
+ if (sizeof(x) == 4)
+ return BITS_PER_LONG - fls(x);
+ else
+ return BITS_PER_LONG - fls64(x);
+}
+
+#define COUNT_LEADING_ZEROS_0 BITS_PER_LONG
+
+/**
+ * count_trailing_zeros - Count the number of zeros from the LSB forwards
+ * @x: The value
+ *
+ * Count the number of trailing zeros from the LSB going towards the MSB in @x.
+ *
+ * If the LSB of @x is set, the result is 0.
+ * If only the MSB of @x is set, then the result is BITS_PER_LONG-1.
+ * If @x is 0 then the result is COUNT_TRAILING_ZEROS_0.
+ */
+static inline int count_trailing_zeros(unsigned long x)
+{
+#define COUNT_TRAILING_ZEROS_0 (-1)
+
+ if (sizeof(x) == 4)
+ return ffs(x);
+ else
+ return (x != 0) ? __ffs(x) : COUNT_TRAILING_ZEROS_0;
+}
+
+#endif /* _LINUX_BITOPS_COUNT_ZEROS_H_ */
diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
index a89d041..b90e255 100644
--- a/lib/mpi/longlong.h
+++ b/lib/mpi/longlong.h
@@ -19,7 +19,7 @@
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA. */
-#include <asm-generic/bitops/count_zeros.h>
+#include <linux/count_zeros.h>
/* You have to define the following before including this file:
*
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index bc0a1da..9e1ec99 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -19,7 +19,7 @@
*/
#include <linux/bitops.h>
-#include <asm-generic/bitops/count_zeros.h>
+#include <linux/count_zeros.h>
#include "mpi-internal.h"
#define MAX_EXTERN_MPI_BITS 16384
--
1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: arnd@arndb.de
Cc: mitake@dcl.info.waseda.ac.jp, dhowells@redhat.com,
herbert@gondor.apana.org.au, oded.gabbay@amd.com,
eli@mellanox.com, james_p_freyensee@linux.intel.com,
linux-gpio@vger.kernel.org, drbd-dev@lists.linbit.com,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/9] move count_zeroes.h out of asm-generic
Date: Fri, 28 Aug 2015 09:27:15 +0200 [thread overview]
Message-ID: <1440746842-19029-3-git-send-email-hch@lst.de> (raw)
Message-ID: <20150828072715.jwuq_L0B-kaoT-s8hyxetlS-4uyRJCsOiU1U9fcy_gA@z> (raw)
In-Reply-To: <1440746842-19029-1-git-send-email-hch@lst.de>
This header contains a few helpers currenly only used by the mpi
implementation, and not default implementation of architecture code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
include/asm-generic/bitops/count_zeros.h | 57 --------------------------------
include/linux/count_zeros.h | 57 ++++++++++++++++++++++++++++++++
lib/mpi/longlong.h | 2 +-
lib/mpi/mpicoder.c | 2 +-
4 files changed, 59 insertions(+), 59 deletions(-)
delete mode 100644 include/asm-generic/bitops/count_zeros.h
create mode 100644 include/linux/count_zeros.h
diff --git a/include/asm-generic/bitops/count_zeros.h b/include/asm-generic/bitops/count_zeros.h
deleted file mode 100644
index 97520d2..0000000
--- a/include/asm-generic/bitops/count_zeros.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Count leading and trailing zeros functions
- *
- * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_GENERIC_BITOPS_COUNT_ZEROS_H_
-#define _ASM_GENERIC_BITOPS_COUNT_ZEROS_H_
-
-#include <asm/bitops.h>
-
-/**
- * count_leading_zeros - Count the number of zeros from the MSB back
- * @x: The value
- *
- * Count the number of leading zeros from the MSB going towards the LSB in @x.
- *
- * If the MSB of @x is set, the result is 0.
- * If only the LSB of @x is set, then the result is BITS_PER_LONG-1.
- * If @x is 0 then the result is COUNT_LEADING_ZEROS_0.
- */
-static inline int count_leading_zeros(unsigned long x)
-{
- if (sizeof(x) == 4)
- return BITS_PER_LONG - fls(x);
- else
- return BITS_PER_LONG - fls64(x);
-}
-
-#define COUNT_LEADING_ZEROS_0 BITS_PER_LONG
-
-/**
- * count_trailing_zeros - Count the number of zeros from the LSB forwards
- * @x: The value
- *
- * Count the number of trailing zeros from the LSB going towards the MSB in @x.
- *
- * If the LSB of @x is set, the result is 0.
- * If only the MSB of @x is set, then the result is BITS_PER_LONG-1.
- * If @x is 0 then the result is COUNT_TRAILING_ZEROS_0.
- */
-static inline int count_trailing_zeros(unsigned long x)
-{
-#define COUNT_TRAILING_ZEROS_0 (-1)
-
- if (sizeof(x) == 4)
- return ffs(x);
- else
- return (x != 0) ? __ffs(x) : COUNT_TRAILING_ZEROS_0;
-}
-
-#endif /* _ASM_GENERIC_BITOPS_COUNT_ZEROS_H_ */
diff --git a/include/linux/count_zeros.h b/include/linux/count_zeros.h
new file mode 100644
index 0000000..363da78
--- /dev/null
+++ b/include/linux/count_zeros.h
@@ -0,0 +1,57 @@
+/* Count leading and trailing zeros functions
+ *
+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_BITOPS_COUNT_ZEROS_H_
+#define _LINUX_BITOPS_COUNT_ZEROS_H_
+
+#include <asm/bitops.h>
+
+/**
+ * count_leading_zeros - Count the number of zeros from the MSB back
+ * @x: The value
+ *
+ * Count the number of leading zeros from the MSB going towards the LSB in @x.
+ *
+ * If the MSB of @x is set, the result is 0.
+ * If only the LSB of @x is set, then the result is BITS_PER_LONG-1.
+ * If @x is 0 then the result is COUNT_LEADING_ZEROS_0.
+ */
+static inline int count_leading_zeros(unsigned long x)
+{
+ if (sizeof(x) == 4)
+ return BITS_PER_LONG - fls(x);
+ else
+ return BITS_PER_LONG - fls64(x);
+}
+
+#define COUNT_LEADING_ZEROS_0 BITS_PER_LONG
+
+/**
+ * count_trailing_zeros - Count the number of zeros from the LSB forwards
+ * @x: The value
+ *
+ * Count the number of trailing zeros from the LSB going towards the MSB in @x.
+ *
+ * If the LSB of @x is set, the result is 0.
+ * If only the MSB of @x is set, then the result is BITS_PER_LONG-1.
+ * If @x is 0 then the result is COUNT_TRAILING_ZEROS_0.
+ */
+static inline int count_trailing_zeros(unsigned long x)
+{
+#define COUNT_TRAILING_ZEROS_0 (-1)
+
+ if (sizeof(x) == 4)
+ return ffs(x);
+ else
+ return (x != 0) ? __ffs(x) : COUNT_TRAILING_ZEROS_0;
+}
+
+#endif /* _LINUX_BITOPS_COUNT_ZEROS_H_ */
diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
index a89d041..b90e255 100644
--- a/lib/mpi/longlong.h
+++ b/lib/mpi/longlong.h
@@ -19,7 +19,7 @@
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA. */
-#include <asm-generic/bitops/count_zeros.h>
+#include <linux/count_zeros.h>
/* You have to define the following before including this file:
*
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index bc0a1da..9e1ec99 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -19,7 +19,7 @@
*/
#include <linux/bitops.h>
-#include <asm-generic/bitops/count_zeros.h>
+#include <linux/count_zeros.h>
#include "mpi-internal.h"
#define MAX_EXTERN_MPI_BITS 16384
--
1.9.1
next prev parent reply other threads:[~2015-08-28 7:27 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-28 7:27 fix various asm-generic abuses Christoph Hellwig
2015-08-28 7:27 ` Christoph Hellwig
[not found] ` <1440746842-19029-1-git-send-email-hch-jcswGhMUV9g@public.gmane.org>
2015-08-28 7:27 ` [PATCH 1/9] move io-64-nonatomic*.h out of asm-generic Christoph Hellwig
2015-08-28 7:27 ` Christoph Hellwig
2015-08-28 18:19 ` Darren Hart
2015-08-28 18:19 ` Darren Hart
2015-09-01 11:34 ` Hitoshi Mitake
2015-08-28 7:27 ` Christoph Hellwig [this message]
2015-08-28 7:27 ` [PATCH 2/9] move count_zeroes.h " Christoph Hellwig
2015-08-28 7:27 ` [PATCH 3/9] amdkfd: use <linux/mman.h> instead of <uapi/asm-generic/mman-common.h> Christoph Hellwig
2015-08-30 9:43 ` Oded Gabbay
2015-08-30 9:43 ` Oded Gabbay
2015-08-28 7:27 ` [PATCH 4/9] drbd: stop including <asm-generic/kmap_types.h> Christoph Hellwig
2015-08-28 7:27 ` Christoph Hellwig
2015-08-28 7:27 ` [PATCH 5/9] hifn_795x: " Christoph Hellwig
2015-08-28 7:27 ` Christoph Hellwig
2015-08-28 13:14 ` Herbert Xu
2015-08-28 13:14 ` Herbert Xu
2015-08-28 7:27 ` [PATCH 6/9] mlx5: " Christoph Hellwig
2015-08-28 7:27 ` Christoph Hellwig
2015-08-28 7:27 ` [PATCH 7/9] n_tracerouter: stop including <asm-generic/bug> Christoph Hellwig
2015-08-28 7:27 ` Christoph Hellwig
2015-08-28 7:27 ` [PATCH 8/9] n_tracesink: " Christoph Hellwig
2015-08-28 7:27 ` Christoph Hellwig
2015-08-28 7:27 ` [PATCH 9/9] gpio-mxc: " Christoph Hellwig
2015-08-28 7:27 ` Christoph Hellwig
2015-08-28 19:16 ` fix various asm-generic abuses Arnd Bergmann
2015-08-29 13:49 ` Christoph Hellwig
2015-08-29 13:49 ` Christoph Hellwig
2015-10-14 14:41 ` Arnd Bergmann
2015-10-14 14:41 ` Arnd Bergmann
2015-10-06 8:38 ` Christoph Hellwig
2015-10-06 8:38 ` Christoph Hellwig
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