儲存庫 vbox 的更動 51938

時間撮記:

2014-7-8 下午05:24:17 (10 年 以前)

作者:

vboxsync

訊息:

Runtime/r0drv: RHEL7 hack

檔案:

• trunk/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c (修改) (2 筆差異)

trunk/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c

@@ -1529 +1529 @@
 
 #ifdef CONFIG_NUMA_BALANCING
+# if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
+#  ifdef RHEL_RELEASE_CODE
+#   if RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7, 0)
+#    define VBOX_NUMA_HACK_OLD
+#   endif
+#  endif
+# endif
             if (RT_SUCCESS(rc))
             {
-                /** @todo Ugly hack! But right now we have no other means to disable
-                 *        automatic NUMA page balancing. */
+                /** @todo Ugly hack! But right now we have no other means to
+                 *        disable automatic NUMA page balancing. */
 # ifdef RT_OS_X86
-#  if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
+#  ifdef VBOX_NUMA_HACK_OLD
                 pTask->mm->numa_next_reset = jiffies + 0x7fffffffUL;
 #  endif
                 pTask->mm->numa_next_scan  = jiffies + 0x7fffffffUL;
 # else
-#  if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
+#  ifdef VBOX_NUMA_HACK_OLD
                 pTask->mm->numa_next_reset = jiffies + 0x7fffffffffffffffUL;
 #  endif
@@ -1545 +1552 @@
 # endif
             }
-#endif
+#endif /* CONFIG_NUMA_BALANCING */
 
             up_write(&pTask->mm->mmap_sem);