diff options
Diffstat (limited to 'arch/s390/mm/kasan_init.c')
| -rw-r--r-- | arch/s390/mm/kasan_init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/mm/kasan_init.c b/arch/s390/mm/kasan_init.c index 5b253247bc97..55982142b2b5 100644 --- a/arch/s390/mm/kasan_init.c +++ b/arch/s390/mm/kasan_init.c @@ -268,6 +268,9 @@ void __init kasan_early_init(void) memsize = get_mem_detect_end(); if (!memsize) kasan_early_panic("cannot detect physical memory size\n"); + /* respect mem= cmdline parameter */ + if (memory_end_set && memsize > memory_end) + memsize = memory_end; memsize = min(memsize, KASAN_SHADOW_START); if (IS_ENABLED(CONFIG_KASAN_S390_4_LEVEL_PAGING)) { |