UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

s390/hwcaps: remove hwcap stfle check 

Remove the not so obvious "(elf_hwcap & (1UL << 2)" which only checks
if stfle is available. This used to be required for old code before
test_facility() was introduced. test_facility() will do the right
thing, regardless if stfle is available or not.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2021-07-21 21:05:35 +02:00
parent 487dff5638
commit 98ac9169e5
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/s390/kernel/processor.c
View File

@ -207,7 +207,7 @@ static int __init setup_hwcaps(void)
elf_hwcap |= HWCAP_ETF3EH; elf_hwcap |= HWCAP_ETF3EH;
/* decimal floating point & perform floating point operation */ /* decimal floating point & perform floating point operation */
if ((elf_hwcap & (1UL << 2)) && test_facility(42) && test_facility(44)) if (test_facility(42) && test_facility(44))
elf_hwcap |= HWCAP_DFP; elf_hwcap |= HWCAP_DFP;
/* huge page support */ /* huge page support */