diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-03-09 09:51:22 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-03-22 08:29:05 +0100 |
| commit | 9b62330fa06346da3399a3799f67822fa081a8fe (patch) | |
| tree | e023887f89cf5ce678e0f30f8174b2c6eb96f0f2 /arch/s390/include/asm | |
| parent | s390: get rid of superfluous __GFP_REPEAT (diff) | |
| download | linux-9b62330fa06346da3399a3799f67822fa081a8fe.tar.xz linux-9b62330fa06346da3399a3799f67822fa081a8fe.zip | |
s390/bitops: remove outdated comment
The s390 specific little endian bitop macros are gone since a long time.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/bitops.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index e7a185407182..99902b7b9f0c 100644 --- a/arch/s390/include/asm/bitops.h +++ b/arch/s390/include/asm/bitops.h @@ -15,14 +15,6 @@ * end up numbered: * |63..............0|127............64|191...........128|255...........192| * - * There are a few little-endian macros used mostly for filesystem - * bitmaps, these work on similar bit array layouts, but byte-oriented: - * |7...0|15...8|23...16|31...24|39...32|47...40|55...48|63...56| - * - * The main difference is that bit 3-5 in the bit number field needs to be - * reversed compared to the big-endian bit fields. This can be achieved by - * XOR with 0x38. - * * We also have special functions which work with an MSB0 encoding. * The bits are numbered: * |0..............63|64............127|128...........191|192...........255| |