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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2011-10-16 18:35:04 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2011-10-16 18:35:04 +0200
commitd7db1f01832014e08e2dcf589abab1316d5a45db (patch)
tree099b4c68d9d58ef6a86ebe103257c8cb75195cfd /i386
parent665bf60178e71eef11356ed61b320f852094cc4d (diff)
Increase kmem area for the Xen case.
Kernel tacks are 4 pages in the Xen case, so we need more kmem space. * i386/i386/vm_param.h (VM_KERNEL_MAP_SIZE) [MACH_XEN]: Increase to 224MiB.
Diffstat (limited to 'i386')
-rw-r--r--i386/i386/vm_param.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/i386/i386/vm_param.h b/i386/i386/vm_param.h
index b515a9e..41cdbc3 100644
--- a/i386/i386/vm_param.h
+++ b/i386/i386/vm_param.h
@@ -45,8 +45,12 @@
#define VM_MAX_KERNEL_ADDRESS (LINEAR_MAX_KERNEL_ADDRESS - LINEAR_MIN_KERNEL_ADDRESS + VM_MIN_KERNEL_ADDRESS)
#endif /* MACH_XEN */
-/* Reserve mapping room for kmem_suballoc calls. */
+/* Reserve mapping room for kmem. */
+#ifdef MACH_XEN
+#define VM_KERNEL_MAP_SIZE (224 * 1024 * 1024)
+#else
#define VM_KERNEL_MAP_SIZE (192 * 1024 * 1024)
+#endif
/* The kernel virtual address space is actually located
at high linear addresses.