[PATCH 1/2] Allow free space in f-segment to be used by malloc_fseg().

[Kevin O'Connor]

---
 src/optionroms.c |    2 +-
 src/pmm.c        |    7 +++++++
 2 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/src/optionroms.c b/src/optionroms.c
index be02f2a..2832eab 100644
--- a/src/optionroms.c
+++ b/src/optionroms.c
@@ -483,7 +483,7 @@ vga_setup(void)
         init_optionrom((void*)BUILD_ROM_START, 0, 1);
     } else {
         // Clear option rom memory
-        memset((void*)RomEnd, 0, _max_rom() - RomEnd);
+        memset((void*)RomEnd, 0, max_rom() - RomEnd);

// Find and deploy PCI VGA rom.
         struct pci_device *pci;
diff --git a/src/pmm.c b/src/pmm.c
index b812515..82a0b1d 100644
--- a/src/pmm.c
+++ b/src/pmm.c
@@ -216,6 +216,13 @@ malloc_fixupreloc(void)
         struct zone_s *zone = Zones[i];
         zone->info->pprev = &zone->info;
     }
+
+    // Add space free'd during relocation in f-segment to ZoneFSeg
+    extern u8 code32init_end[];
+    if ((u32)code32init_end > BUILD_BIOS_ADDR) {
+        memset((void*)BUILD_BIOS_ADDR, 0, (u32)code32init_end - BUILD_BIOS_ADDR);
+        addSpace(&ZoneFSeg, (void*)BUILD_BIOS_ADDR, code32init_end);
+    }
 }

void