x86/debug: Extend the lower bound of crash kernel low reservations

[mirror_ubuntu-artful-kernel.git] / arch / x86 / kernel / setup.c

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 0b4d3c686b1ef94463c8caabce01e38404d1b8c1..848d0489ad0061e2dd510b0c428461c7db9a5c58 100644 (file)
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -503,7 +503,7 @@ static int __init reserve_crashkernel_low(void)
                        return 0;
        }
 
-       low_base = memblock_find_in_range(low_size, 1ULL << 32, low_size, CRASH_ALIGN);
+       low_base = memblock_find_in_range(0, 1ULL << 32, low_size, CRASH_ALIGN);
        if (!low_base) {
                pr_err("Cannot reserve %ldMB crashkernel low memory, please try smaller size.\n",
                       (unsigned long)(low_size >> 20));