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-rw-r--r--arch/x86/kernel/setup.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 90d7e1788c91..c95b9ac5a457 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -411,8 +411,6 @@ static void __init memblock_x86_reserve_range_setup_data(void)
* --------- Crashkernel reservation ------------------------------
*/
-#ifdef CONFIG_KEXEC_CORE
-
/* 16M alignment for crash kernel regions */
#define CRASH_ALIGN SZ_16M
@@ -490,6 +488,9 @@ static void __init reserve_crashkernel(void)
bool high = false;
int ret;
+ if (!IS_ENABLED(CONFIG_KEXEC_CORE))
+ return;
+
total_mem = memblock_phys_mem_size();
/* crashkernel=XM */
@@ -555,11 +556,6 @@ static void __init reserve_crashkernel(void)
crashk_res.end = crash_base + crash_size - 1;
insert_resource(&iomem_resource, &crashk_res);
}
-#else
-static void __init reserve_crashkernel(void)
-{
-}
-#endif
static struct resource standard_io_resources[] = {
{ .name = "dma1", .start = 0x00, .end = 0x1f,