Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1463442
| From | zijun_hu <zijun_hu@zoho.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope |
| Date | 2016-08-16 08:30 +0200 |
| Message-ID | <s6G2R-7Xd-3@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
From: zijun_hu <zijun_hu@htc.com>
move out get_count_order[_long]() definitions from scope limited
by macro __KERNEL__
Signed-off-by: zijun_hu <zijun_hu@htc.com>
---
this patch is based on the newest mmotm/linux-next tree and can
be applied directly
include/linux/bitops.h | 52 +++++++++++++++++++++++++-------------------------
1 file changed, 26 insertions(+), 26 deletions(-)
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 6f202c8fe4a6..a83c822c35c2 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -181,6 +181,32 @@ static inline unsigned fls_long(unsigned long l)
return fls64(l);
}
+static inline int get_count_order(unsigned int count)
+{
+ int order;
+
+ order = fls(count) - 1;
+ if (count & (count - 1))
+ order++;
+ return order;
+}
+
+/**
+ * get_count_order_long - get order after rounding @l up to power of 2
+ * @l: parameter
+ *
+ * it is same as get_count_order() but with long type parameter
+ */
+static inline int get_count_order_long(unsigned long l)
+{
+ if (l == 0UL)
+ return -1;
+ else if (l & (l - 1UL))
+ return (int)fls_long(l);
+ else
+ return (int)fls_long(l) - 1;
+}
+
/**
* __ffs64 - find first set bit in a 64 bit word
* @word: The 64 bit word
@@ -233,32 +259,6 @@ static inline unsigned long __ffs64(u64 word)
})
#endif
-static inline int get_count_order(unsigned int count)
-{
- int order;
-
- order = fls(count) - 1;
- if (count & (count - 1))
- order++;
- return order;
-}
-
-/**
- * get_count_order_long - get order after rounding @l up to power of 2
- * @l: parameter
- *
- * it is same as get_count_order() but with long type parameter
- */
-static inline int get_count_order_long(unsigned long l)
-{
- if (l == 0UL)
- return -1;
- else if (l & (l - 1UL))
- return (int)fls_long(l);
- else
- return (int)fls_long(l) - 1;
-}
-
#ifndef find_last_bit
/**
* find_last_bit - find the last set bit in a memory region
--
1.9.1
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope zijun_hu <zijun_hu@zoho.com> - 2016-08-16 08:30 +0200
Re: [PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope Stephen Rothwell <sfr@canb.auug.org.au> - 2016-08-16 09:00 +0200
Re: [PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope zijun_hu <zijun_hu@zoho.com> - 2016-08-16 09:30 +0200
[RESEND PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope zijun_hu <zijun_hu@zoho.com> - 2016-08-16 09:50 +0200
Re: [RESEND PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope Al Viro <viro@ZenIV.linux.org.uk> - 2016-08-17 19:30 +0200
Re: [RESEND PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope zijun_hu <zijun_hu@zoho.com> - 2016-08-18 02:00 +0200
Re: [RESEND PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope zijun_hu <zijun_hu@zoho.com> - 2016-08-18 02:20 +0200
Re: [RESEND PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope Al Viro <viro@ZenIV.linux.org.uk> - 2016-08-18 02:30 +0200
Re: [RESEND PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope zijun_hu <zijun_hu@zoho.com> - 2016-08-18 03:00 +0200
Re: [RESEND PATCH 1/1] bitops.h: move out get_count_order[_long]() from __KERNEL__ scope Al Viro <viro@ZenIV.linux.org.uk> - 2016-08-18 03:10 +0200
csiph-web