bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-04-18 06:44:00 -04:00
Code Issues Packages Projects Releases Wiki Activity

s390/sclp: keep sclp_early_sccb

Browse Source 
Keep sclp_early_sccb so it can also be used after initdata has been
freed. This is a prerequisite to allow printing a message from the
machine check handler.

Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
This commit is contained in:
Heiko Carstens
2022-11-28 14:14:27 +01:00
committed by Alexander Gordeev
parent f9e5938ace
commit a4c41fe398
2 changed files with 1 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/s390/mm/init.c
View File

@@ -208,9 +208,6 @@ void free_initmem(void)
__set_memory((unsigned long)_sinittext,
(unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT,
SET_MEMORY_RW | SET_MEMORY_NX);
free_reserved_area(sclp_early_sccb,
sclp_early_sccb + EXT_SCCB_READ_SCP,
POISON_FREE_INITMEM, "unused early sccb");
free_initmem_default(POISON_FREE_INITMEM);
}