aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorGravatar Andy Shevchenko <andriy.shevchenko@linux.intel.com> 2024-05-07 23:01:31 +0300
committerGravatar Yury Norov <yury.norov@gmail.com> 2024-05-19 16:12:38 -0700
commit9f2c2d6ba13da08643c65b948ce5e3d616864c47 (patch)
treeed722d46a1e9847db51651fff6aac385a9ba0e73 /include
parentMAINTAINERS: add BITOPS API record (diff)
downloadlinux-9f2c2d6ba13da08643c65b948ce5e3d616864c47.tar.gz
linux-9f2c2d6ba13da08643c65b948ce5e3d616864c47.tar.bz2
linux-9f2c2d6ba13da08643c65b948ce5e3d616864c47.zip
bitops: Move aligned_byte_mask() to wordpart.h
The bitops.h is for bit related operations. The aligned_byte_mask() is about byte (or part of the machine word) operations, for which we have a separate header, move the mentioned macro to wordpart.h to consolidate similar operations. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Yury Norov <yury.norov@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/bitops.h7
-rw-r--r--include/linux/wordpart.h7
2 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 57ecef354f47..3313d2c04e6d 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -8,13 +8,6 @@
#include <uapi/linux/kernel.h>
-/* Set bits in the first 'n' bytes when loaded from memory */
-#ifdef __LITTLE_ENDIAN
-# define aligned_byte_mask(n) ((1UL << 8*(n))-1)
-#else
-# define aligned_byte_mask(n) (~0xffUL << (BITS_PER_LONG - 8 - 8*(n)))
-#endif
-
#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE)
#define BITS_TO_LONGS(nr) __KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(long))
#define BITS_TO_U64(nr) __KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(u64))
diff --git a/include/linux/wordpart.h b/include/linux/wordpart.h
index f6f8f83b15b0..4ca1ba66d2f0 100644
--- a/include/linux/wordpart.h
+++ b/include/linux/wordpart.h
@@ -39,4 +39,11 @@
*/
#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x))
+/* Set bits in the first 'n' bytes when loaded from memory */
+#ifdef __LITTLE_ENDIAN
+# define aligned_byte_mask(n) ((1UL << 8*(n))-1)
+#else
+# define aligned_byte_mask(n) (~0xffUL << (BITS_PER_LONG - 8 - 8*(n)))
+#endif
+
#endif // _LINUX_WORDPART_H