The patch titled
m68knommu: use generic find_next_bit_le()
has been added to the -mm tree. Its filename is
m68knommu-use-generic-find_next_bit_le.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: m68knommu: use generic find_next_bit_le()
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
The implementation of find_next_bit_le() on m68knommu is identical with
the generic implementation of find_next_bit_le().
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Greg Ungerer <gerg@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/m68k/include/asm/bitops_no.h | 46 +---------------------------
1 file changed, 2 insertions(+), 44 deletions(-)
diff -puN arch/m68k/include/asm/bitops_no.h~m68knommu-use-generic-find_next_bit_le arch/m68k/include/asm/bitops_no.h
--- a/arch/m68k/include/asm/bitops_no.h~m68knommu-use-generic-find_next_bit_le
+++ a/arch/m68k/include/asm/bitops_no.h
@@ -321,50 +321,8 @@ found_middle:
}
#define find_next_zero_bit_le find_next_zero_bit_le
-static inline unsigned long find_next_bit_le(const void *addr, unsigned
- long size, unsigned long offset)
-{
- const unsigned long *p = addr;
- unsigned long result = offset & ~(BITS_PER_LONG - 1);
- unsigned long tmp;
-
- if (offset >= size)
- return size;
- p += offset / BITS_PER_LONG;
- size -= result;
- offset &= (BITS_PER_LONG - 1UL);
- if (offset) {
- tmp = __swab32(*(p++));
- tmp &= (~0UL << offset);
- if (size < BITS_PER_LONG)
- goto found_first;
- if (tmp)
- goto found_middle;
- size -= BITS_PER_LONG;
- result += BITS_PER_LONG;
- }
-
- while (size & ~(BITS_PER_LONG - 1)) {
- tmp = *(p++);
- if (tmp)
- goto found_middle_swap;
- result += BITS_PER_LONG;
- size -= BITS_PER_LONG;
- }
- if (!size)
- return result;
- tmp = __swab32(*p);
-found_first:
- tmp &= (~0UL >> (BITS_PER_LONG - size));
- if (tmp == 0UL) /* Are any bits set? */
- return result + size; /* Nope. */
-found_middle:
- return result + __ffs(tmp);
-
-found_middle_swap:
- return result + __ffs(__swab32(tmp));
-}
-#define find_next_bit_le find_next_bit_le
+extern unsigned long find_next_bit_le(const void *addr,
+ unsigned long size, unsigned long offset);
#endif /* __KERNEL__ */
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
linux-next.patch
m68knommu-fix-build-error-due-to-the-lack-of-find_next_bit_le.patch
arch-add-define-for-each-of-optimized-find-bitops.patch
bitops-add-ifndef-for-each-of-find-bitops.patch
arch-remove-config_generic_find_next_bitbit_lelast_bit.patch
arm-use-asm-generic-bitops-leh.patch
s390-use-asm-generic-bitops-leh.patch
m68knommu-use-generic-find_next_bit_le.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
