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Subject[PATCH v3 1/6] lib/bitmap: don't call __bitmap_weight() in kernel code
Date
__bitmap_weight() is not to be used directly in the kernel code because
it's a helper for bitmap_weight(). Switch everything to bitmap_weight().

Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
fs/ntfs3/bitmap.c | 4 ++--
lib/bitmap.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c
index 5d44ceac855b..e92bbd754365 100644
--- a/fs/ntfs3/bitmap.c
+++ b/fs/ntfs3/bitmap.c
@@ -560,7 +560,7 @@ static int wnd_rescan(struct wnd_bitmap *wnd)

buf = (ulong *)bh->b_data;

- used = __bitmap_weight(buf, wbits);
+ used = bitmap_weight(buf, wbits);
if (used < wbits) {
frb = wbits - used;
wnd->free_bits[iw] = frb;
@@ -1364,7 +1364,7 @@ int wnd_extend(struct wnd_bitmap *wnd, size_t new_bits)
buf = (ulong *)bh->b_data;

__bitmap_clear(buf, b0, blocksize * 8 - b0);
- frb = wbits - __bitmap_weight(buf, wbits);
+ frb = wbits - bitmap_weight(buf, wbits);
wnd->total_zeroes += frb - wnd->free_bits[iw];
wnd->free_bits[iw] = frb;

diff --git a/lib/bitmap.c b/lib/bitmap.c
index 488e6c3e5acc..d56e275db73e 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -953,7 +953,7 @@ static int bitmap_pos_to_ord(const unsigned long *buf, unsigned int pos, unsigne
if (pos >= nbits || !test_bit(pos, buf))
return -1;

- return __bitmap_weight(buf, pos);
+ return bitmap_weight(buf, pos);
}

/**
--
2.34.1
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