linux-stable/arch/s390
Heiko Carstens 7d7c7b24e4 s390/bitops: rename find_first_bit_left() to find_first_bit_inv()
find_first_bit_left() and friends have nothing to do with the normal
LSB0 bit numbering for big endian machines used in Linux (least
significant bit has bit number 0).
Instead they use MSB0 bit numbering, where the most signficant bit has
bit number 0. So rename find_first_bit_left() and friends to
find_first_bit_inv(), to avoid any confusion.
Also provide inv versions of set_bit, clear_bit and test_bit.

This also removes the confusing use of e.g. set_bit() in airq.c which
uses a "be_to_le" bit number conversion, which could imply that instead
set_bit_le() could be used. But that is entirely wrong since the _le
bitops variant uses yet another bit numbering scheme.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-10-24 17:16:56 +02:00
..
appldata s390/appldata_net_sum: do not use static data 2013-06-26 21:10:31 +02:00
boot s390: add support for LZ4-compressed kernel 2013-07-26 13:25:19 +02:00
crypto s390/crypto: Don't panic after crypto instruction failures 2012-11-23 11:14:27 +01:00
hypfs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-09-05 08:50:26 -07:00
include s390/bitops: rename find_first_bit_left() to find_first_bit_inv() 2013-10-24 17:16:56 +02:00
kernel s390/bitops: use generic find bit functions / reimplement _left variant 2013-10-24 17:16:55 +02:00
kvm s390/dis: move disassembler function prototypes to proper header file 2013-10-24 17:16:48 +02:00
lib s390/bitops: rename find_first_bit_left() to find_first_bit_inv() 2013-10-24 17:16:56 +02:00
math-emu s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
mm arch: mm: pass userspace fault flag to generic fault handler 2013-09-12 15:38:01 -07:00
net s390/dis: move disassembler function prototypes to proper header file 2013-10-24 17:16:48 +02:00
oprofile Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2013-09-11 08:36:03 -07:00
pci s390/pci: use virtual memory for iommu bitmap 2013-08-30 08:57:24 +02:00
defconfig s390: update defconfig 2013-09-04 17:19:01 +02:00
Kbuild s390/pci: base support 2012-11-30 15:40:45 +01:00
Kconfig s390/bitops: use generic find bit functions / reimplement _left variant 2013-10-24 17:16:55 +02:00
Kconfig.debug Kconfig: consolidate CONFIG_DEBUG_STRICT_USER_COPY_CHECKS 2013-04-30 17:04:09 -07:00
Makefile s390: always set -march compiler option 2013-10-24 17:16:44 +02:00