xen/balloon: Mark unallocated host memory as UNUSABLE

[android-x86/kernel.git] / arch / x86 / xen / setup.c

diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index ac55c02..6e0d208 100644 (file)
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Machine specific setup for xen
  *
@@ -807,7 +808,6 @@ char * __init xen_memory_setup(void)
        addr = xen_e820_table.entries[0].addr;
        size = xen_e820_table.entries[0].size;
        while (i < xen_e820_table.nr_entries) {
-               bool discard = false;
 
                chunk_size = size;
                type = xen_e820_table.entries[i].type;
@@ -823,11 +823,10 @@ char * __init xen_memory_setup(void)
                                xen_add_extra_mem(pfn_s, n_pfns);
                                xen_max_p2m_pfn = pfn_s + n_pfns;
                        } else
-                               discard = true;
+                               type = E820_TYPE_UNUSABLE;
                }
 
-               if (!discard)
-                       xen_align_and_add_e820_region(addr, chunk_size, type);
+               xen_align_and_add_e820_region(addr, chunk_size, type);
 
                addr += chunk_size;
                size -= chunk_size;