diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/bitmap.c | 8 | ||||
| -rw-r--r-- | lib/scatterlist.c | 6 |
2 files changed, 9 insertions, 5 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c index cd250a2e14cb..b499ab6ada29 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -131,7 +131,9 @@ void __bitmap_shift_right(unsigned long *dst, lower = src[off + k]; if (left && off + k == lim - 1) lower &= mask; - dst[k] = upper << (BITS_PER_LONG - rem) | lower >> rem; + dst[k] = lower >> rem; + if (rem) + dst[k] |= upper << (BITS_PER_LONG - rem); if (left && k == lim - 1) dst[k] &= mask; } @@ -172,7 +174,9 @@ void __bitmap_shift_left(unsigned long *dst, upper = src[k]; if (left && k == lim - 1) upper &= (1UL << left) - 1; - dst[k + off] = lower >> (BITS_PER_LONG - rem) | upper << rem; + dst[k + off] = upper << rem; + if (rem) + dst[k + off] |= lower >> (BITS_PER_LONG - rem); if (left && k + off == lim - 1) dst[k + off] &= (1UL << left) - 1; } diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 9cdf62f8accd..c9f2e8c6ccc9 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -203,10 +203,10 @@ void __sg_free_table(struct sg_table *table, unsigned int max_ents, } table->orig_nents -= sg_size; - if (!skip_first_chunk) { - free_fn(sgl, alloc_size); + if (skip_first_chunk) skip_first_chunk = false; - } + else + free_fn(sgl, alloc_size); sgl = next; } |