kernel_optimize_test/arch/ia64
Matthew Wilcox 3fc2579e6f fls: change parameter to unsigned int
When testing in userspace, UBSAN pointed out that shifting into the sign
bit is undefined behaviour.  It doesn't really make sense to ask for the
highest set bit of a negative value, so just turn the argument type into
an unsigned int.

Some architectures (eg ppc) already had it declared as an unsigned int,
so I don't expect too many problems.

Link: http://lkml.kernel.org/r/20181105221117.31828-1-willy@infradead.org
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-01-04 13:13:46 -08:00
..
configs
dig
hp SCSI misc on 20181224 2018-12-28 14:48:06 -08:00
include fls: change parameter to unsigned int 2019-01-04 13:13:46 -08:00
kernel Kbuild updates for v4.21 2018-12-29 12:03:17 -08:00
lib
mm Merge branch 'akpm' (patches from Andrew) 2018-12-28 16:55:46 -08:00
oprofile
pci mm: remove include/linux/bootmem.h 2018-10-31 08:54:16 -07:00
scripts ia64: convert unwcheck.py to python3 2018-03-05 14:35:01 -08:00
sn ia64/sn: remove the mapping_error dma_map_ops method 2018-12-06 06:56:44 -08:00
uv
install.sh
Kconfig Kconfig file consolidation for v4.21 2018-12-29 13:40:29 -08:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile ia64: generate uapi header and system call table files 2018-11-13 08:56:25 -08:00
module.lds