diff options
Diffstat (limited to 'arch/s390/include/asm/bitops.h')
| -rw-r--r-- | arch/s390/include/asm/bitops.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index 6e6ad0680829..ec5ef891db6b 100644 --- a/arch/s390/include/asm/bitops.h +++ b/arch/s390/include/asm/bitops.h @@ -13,9 +13,9 @@ * * The bitop functions are defined to work on unsigned longs, so for an * s390x system the bits end up numbered: - * |63..............0|127............64|191...........128|255...........196| + * |63..............0|127............64|191...........128|255...........192| * and on s390: - * |31.....0|63....31|95....64|127...96|159..128|191..160|223..192|255..224| + * |31.....0|63....32|95....64|127...96|159..128|191..160|223..192|255..224| * * There are a few little-endian macros used mostly for filesystem * bitmaps, these work on similar bit arrays layouts, but @@ -30,7 +30,7 @@ * on an s390x system the bits are numbered: * |0..............63|64............127|128...........191|192...........255| * and on s390: - * |0.....31|31....63|64....95|96...127|128..159|160..191|192..223|224..255| + * |0.....31|32....63|64....95|96...127|128..159|160..191|192..223|224..255| * * The main difference is that bit 0-63 (64b) or 0-31 (32b) in the bit * number field needs to be reversed compared to the LSB0 encoded bit @@ -304,7 +304,7 @@ static inline int test_bit(unsigned long nr, const volatile unsigned long *ptr) * On an s390x system the bits are numbered: * |0..............63|64............127|128...........191|192...........255| * and on s390: - * |0.....31|31....63|64....95|96...127|128..159|160..191|192..223|224..255| + * |0.....31|32....63|64....95|96...127|128..159|160..191|192..223|224..255| */ unsigned long find_first_bit_inv(const unsigned long *addr, unsigned long size); unsigned long find_next_bit_inv(const unsigned long *addr, unsigned long size, |