linux_dsm_epyc7002/arch/c6x/include/asm
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
..
asm-offsets.h C6X: headers 2011-10-06 19:48:20 -04:00
bitops.h fls: change parameter to unsigned int 2019-01-04 13:13:46 -08:00
bug.h Disintegrate asm/system.h for C6X 2012-03-28 18:30:02 +01:00
cache.h c6x: fix build failure caused by cache.h 2014-03-04 17:21:58 -05:00
cacheflush.h C6X: cache control 2011-10-06 19:48:10 -04:00
checksum.h ipv4: Update parameters for csum_tcpudp_magic to their original types 2016-03-13 23:55:13 -04:00
clock.h c6x: Fix misspellings in comments. 2016-04-18 12:45:53 +02:00
cmpxchg.h locking/cmpxchg, arch: Remove tas() definitions 2015-12-04 11:39:51 +01:00
delay.h C6X: headers 2011-10-06 19:48:20 -04:00
dscr.h C6X: DSCR - Device State Configuration Registers 2011-10-06 19:48:36 -04:00
elf.h default SET_PERSONALITY() in linux/elf.h 2013-02-26 02:46:08 -05:00
flat.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ftrace.h C6X: headers 2011-10-06 19:48:20 -04:00
hardirq.h C6X: interrupt handling 2011-10-06 19:47:54 -04:00
irq.h C6X: remove dependence on legacy IRQs 2012-07-18 23:49:40 -04:00
irqflags.h add memory barrier to arch_local_irq_restore 2013-04-09 15:35:46 -04:00
Kbuild Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-06-04 20:27:54 -07:00
linkage.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
megamod-pic.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
module.h Make most arch asm/module.h files use asm-generic/module.h 2012-09-28 14:31:03 +09:30
page.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pgtable.h arch/c6x/include/asm/pgtable.h: define dummy pgprot_writecombine for !MMU 2015-03-12 18:46:08 -07:00
processor.h treewide: remove current_text_addr 2018-10-31 08:54:12 -07:00
procinfo.h C6X: headers 2011-10-06 19:48:20 -04:00
ptrace.h UAPI: (Scripted) Disintegrate arch/c6x/include/asm 2012-10-09 14:56:38 -04:00
sections.h c6x: use common built-in dtb support 2018-10-02 09:22:49 -05:00
setup.h c6x: use generic dma_noncoherent_ops 2018-05-19 08:46:12 +02:00
soc.h C6X: general SoC support 2011-10-06 19:48:26 -04:00
special_insns.h Disintegrate asm/system.h for C6X 2012-03-28 18:30:02 +01:00
string.h C6X: headers 2011-10-06 19:48:20 -04:00
switch_to.h Disintegrate asm/system.h for C6X 2012-03-28 18:30:02 +01:00
syscall.h C6X: headers 2011-10-06 19:48:20 -04:00
syscalls.h c6x: sanitize copy_thread(), get rid of clone(2) wrapper, switch to generic clone() 2012-11-28 23:43:39 -05:00
thread_info.h Construct init thread stack in the linker script rather than by union 2018-01-09 23:21:02 +00:00
timer64.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
timex.h C6X: time management 2011-10-06 19:47:51 -04:00
tlb.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
traps.h C6X: build infrastructure 2011-10-06 19:48:02 -04:00
uaccess.h c6x: switch to RAW_COPY_USER 2017-03-28 18:23:28 -04:00
unaligned.h C6X: headers 2011-10-06 19:48:20 -04:00