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authorDavid S. Miller <davem@davemloft.net>2017-08-10 12:09:13 -0700
committerDavid S. Miller <davem@davemloft.net>2017-08-10 12:09:13 -0700
commit2f7043a37708110aa98262b91702da6bc32e17b6 (patch)
treede0525dae8420a56f9a00def631ccc0108d9d091 /arch/arm/kernel/setup.c
parent4d9fbf539b52810cd2903719b181ed3d3ccd861f (diff)
parent26273939ace935dd7553b31d279eab30b40f7b9a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Diffstat (limited to 'arch/arm/kernel/setup.c')
-rw-r--r--arch/arm/kernel/setup.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 4e80bf7420d4..8e9a3e40d949 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -987,6 +987,9 @@ static void __init reserve_crashkernel(void)
if (crash_base <= 0) {
unsigned long long crash_max = idmap_to_phys((u32)~0);
+ unsigned long long lowmem_max = __pa(high_memory - 1) + 1;
+ if (crash_max > lowmem_max)
+ crash_max = lowmem_max;
crash_base = memblock_find_in_range(CRASH_ALIGN, crash_max,
crash_size, CRASH_ALIGN);
if (!crash_base) {