RE: [PATCH RFC] lib: simplify bitmap_from_u32array API

[Matthew Wilcox]

I certainly approve.  The name sucks too ð

> @@ -60,7 +60,7 @@
>   * bitmap_find_free_region(bitmap, bits, order)	Find and allocate bit region
>   * bitmap_release_region(bitmap, pos, order)	Free specified bit region
>   * bitmap_allocate_region(bitmap, pos, order)	Allocate specified bit region
> - * bitmap_from_u32array(dst, nbits, buf, nwords) *dst = *buf (nwords 32b
> words)
> + * bitmap_from_u32array(dst, buf, nbits)	*dst = *buf (nwords 32b
> words)

I think this should read:
+ * bitmap_from_u32array(dst, buf, bits)	Copy 'bits' from buf to dst

Also, on LE systems, shouldn't we just use memcpy() for the first bits/8 bytes?