linux/arch/ia64
Alexander Lobakin 23c2f921f2 ia64, processor: fix -Wincompatible-pointer-types in ia64_get_irr()
commit e5a16a5c46 upstream.

test_bit(), as any other bitmap op, takes `unsigned long *` as a
second argument (pointer to the actual bitmap), as any bitmap
itself is an array of unsigned longs. However, the ia64_get_irr()
code passes a ref to `u64` as a second argument.
This works with the ia64 bitops implementation due to that they
have `void *` as the second argument and then cast it later on.
This works with the bitmap API itself due to that `unsigned long`
has the same size on ia64 as `u64` (`unsigned long long`), but
from the compiler PoV those two are different.
Define @irr as `unsigned long` to fix that. That implies no
functional changes. Has been hidden for 16 years!

Fixes: a58786917c ("[IA64] avoid broken SAL_CACHE_FLUSH implementations")
Cc: stable@vger.kernel.org # 2.6.16+
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-21 15:15:25 +02:00
..
configs ia64: remove duplicate entries in generic_defconfig 2021-04-21 13:00:57 +02:00
hp/common dma-mapping: split <linux/dma-mapping.h> 2020-10-06 07:07:03 +02:00
include ia64, processor: fix -Wincompatible-pointer-types in ia64_get_irr() 2022-08-21 15:15:25 +02:00
kernel ia64: ensure proper NUMA distance and possible map initialization 2022-03-08 19:09:34 +01:00
lib Merge branch 'work.csum_and_copy' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-10-12 16:24:13 -07:00
mm mm/page_alloc: fix memory map initialization for descending nodes 2021-07-25 14:36:18 +02:00
oprofile ia64: Remove perfmon 2020-09-11 09:34:32 -07:00
pci ia64: remove support for machvecs 2019-08-16 14:32:26 -07:00
scripts tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
uv ia64: remove support for machvecs 2019-08-16 14:32:26 -07:00
install.sh
Kconfig Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-10-22 09:59:21 -07:00
Kconfig.debug ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK 2021-11-18 14:03:55 +01:00
Makefile kbuild: preprocess module linker script 2020-09-25 00:36:41 +09:00