Changeset 40894 in vbox for trunk/src/VBox/HostDrivers/Support/linux/SUPDrv-linux.c

Timestamp:

Apr 12, 2012 2:40:45 PM (13 years ago)

Author:

vboxsync

Message:

IPRT/SUPDrv: Don't create a fixed sized heap if we don't have to, use get_vm_area and friends for each request instead.

File:

• trunk/src/VBox/HostDrivers/Support/linux/SUPDrv-linux.c (modified) (1 diff)

trunk/src/VBox/HostDrivers/Support/linux/SUPDrv-linux.c

@@ -309 +309 @@
         if (RT_SUCCESS(rc))
         {
-#ifdef RT_ARCH_AMD64
-# ifdef CONFIG_DEBUG_SET_MODULE_RONX
-            rc = RTR0MemExecInit(1572864 /* 1.5MB */);
-# else
+#if defined(RT_ARCH_AMD64) && LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 23)
             rc = RTR0MemExecDonate(&g_abExecMemory[0], sizeof(g_abExecMemory));
             printk(KERN_DEBUG "VBoxDrv: dbg - g_abExecMemory=%p\n", (void *)&g_abExecMemory[0]);
-# endif
 #endif
             Log(("VBoxDrv::ModuleInit\n"));