diff options
Diffstat (limited to 'arch/s390/mm/kasan_init.c')
| -rw-r--r-- | arch/s390/mm/kasan_init.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/s390/mm/kasan_init.c b/arch/s390/mm/kasan_init.c index 0c1f257be422..460f25572940 100644 --- a/arch/s390/mm/kasan_init.c +++ b/arch/s390/mm/kasan_init.c @@ -236,18 +236,6 @@ static void __init kasan_early_detect_facilities(void) } } -static unsigned long __init get_mem_detect_end(void) -{ - unsigned long start; - unsigned long end; - - if (mem_detect.count) { - __get_mem_detect_block(mem_detect.count - 1, &start, &end); - return end; - } - return 0; -} - void __init kasan_early_init(void) { unsigned long untracked_mem_end; @@ -273,6 +261,8 @@ void __init kasan_early_init(void) /* respect mem= cmdline parameter */ if (memory_end_set && memsize > memory_end) memsize = memory_end; + if (IS_ENABLED(CONFIG_CRASH_DUMP) && OLDMEM_BASE) + memsize = min(memsize, OLDMEM_SIZE); memsize = min(memsize, KASAN_SHADOW_START); if (IS_ENABLED(CONFIG_KASAN_S390_4_LEVEL_PAGING)) { |