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-rw-r--r--arch/x86/kernel/setup.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 79f164141116..49b596db5631 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -322,7 +322,7 @@ static void __init reserve_initrd(void)
relocate_initrd();
- memblock_free(ramdisk_image, ramdisk_end - ramdisk_image);
+ memblock_phys_free(ramdisk_image, ramdisk_end - ramdisk_image);
}
#else
@@ -521,7 +521,7 @@ static void __init reserve_crashkernel(void)
}
if (crash_base >= (1ULL << 32) && reserve_crashkernel_low()) {
- memblock_free(crash_base, crash_size);
+ memblock_phys_free(crash_base, crash_size);
return;
}
@@ -830,6 +830,20 @@ void __init setup_arch(char **cmdline_p)
x86_init.oem.arch_setup();
+ /*
+ * Do some memory reservations *before* memory is added to memblock, so
+ * memblock allocations won't overwrite it.
+ *
+ * After this point, everything still needed from the boot loader or
+ * firmware or kernel text should be early reserved or marked not RAM in
+ * e820. All other memory is free game.
+ *
+ * This call needs to happen before e820__memory_setup() which calls the
+ * xen_memory_setup() on Xen dom0 which relies on the fact that those
+ * early reservations have happened already.
+ */
+ early_reserve_memory();
+
iomem_resource.end = (1ULL << boot_cpu_data.x86_phys_bits) - 1;
e820__memory_setup();
parse_setup_data();
@@ -876,18 +890,6 @@ void __init setup_arch(char **cmdline_p)
parse_early_param();
- /*
- * Do some memory reservations *before* memory is added to
- * memblock, so memblock allocations won't overwrite it.
- * Do it after early param, so we could get (unlikely) panic from
- * serial.
- *
- * After this point everything still needed from the boot loader or
- * firmware or kernel text should be early reserved or marked not
- * RAM in e820. All other memory is free game.
- */
- early_reserve_memory();
-
#ifdef CONFIG_MEMORY_HOTPLUG
/*
* Memory used by the kernel cannot be hot-removed because Linux