[PATCH 1/2] m68k: bitops - offset == ((long)p - (long)vaddr) * 8

From: Geert Uytterhoeven
Date: Sun Apr 03 2011 - 09:11:32 EST


Hence use "offset" in find_next_{,zero_}bit(), like is already done for
find_next_{,zero_}bit_le()

Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Andreas Schwab <schwab@xxxxxxxxxxxxxx>
---
arch/m68k/include/asm/bitops_mm.h | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/m68k/include/asm/bitops_mm.h b/arch/m68k/include/asm/bitops_mm.h
index 9d69f6e..5bd3afa 100644
--- a/arch/m68k/include/asm/bitops_mm.h
+++ b/arch/m68k/include/asm/bitops_mm.h
@@ -220,8 +220,7 @@ static inline int find_next_zero_bit(const unsigned long *vaddr, int size,
offset += 32;
}
/* No zero yet, search remaining full bytes for a zero */
- res = find_first_zero_bit(p, size - ((long)p - (long)vaddr) * 8);
- return offset + res;
+ return offset + find_first_zero_bit(p, size - offset);
}

static inline int find_first_bit(const unsigned long *vaddr, unsigned size)
@@ -267,8 +266,7 @@ static inline int find_next_bit(const unsigned long *vaddr, int size,
offset += 32;
}
/* No one yet, search remaining full bytes for a one */
- res = find_first_bit(p, size - ((long)p - (long)vaddr) * 8);
- return offset + res;
+ return offset + find_first_bit(p, size - offset);
}

/*
--
1.7.0.4

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