This reverts commit a638acfa4cc772b42093c8bfe55669829a641293.

Not needed any more now that ZoneHigh is expanded on demand.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 src/pmm.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/src/pmm.c b/src/pmm.c
index 28b253b2d33c..640341472486 100644
--- a/src/pmm.c
+++ b/src/pmm.c
@@ -8,7 +8,6 @@
 #include "config.h" // CONFIG_*
 #include "malloc.h" // _malloc
 #include "output.h" // dprintf
-#include "e820map.h" // struct e820entry
 #include "std/pmm.h" // PMM_SIGNATURE
 #include "string.h" // checksum
 #include "util.h" // pmm_init
@@ -76,18 +75,6 @@ handle_pmm00(u16 *args)
         break;
     case 2:
         data = malloc_palloc(highzone, size, align);
-        if (!data && (flags & 8)) {
-            /*
-             * We are out of meory.  So go allocate from the (big)
-             * ZoneTmpHigh instead and reserve the block in the e820
-             * map so the OS will not override it.  That way we can
-             * handle big permanent allocations without needing a big
-             * ZoneHigh.
-             */
-            data = malloc_palloc(&ZoneTmpHigh, size, align);
-            if (data)
-                e820_add(data, size, E820_RESERVED);
-        }
         break;
     case 3: {
         data = malloc_palloc(lowzone, size, align);
-- 
2.35.1

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