X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86_64%2Finclude%2Fmm_virt.h;h=6cf25f025e3bbc0e2a4826886e48efe8951988e1;hb=13cfd41138fbb925b9a9e239ecd58d1a768ac5aa;hp=3c7babc65f27d9d17e6ef239dd0919c08953ad43;hpb=d1d3bfa26bd78e298ad2431c4f86e2ea94515aab;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86_64/include/mm_virt.h b/Kernel/arch/x86_64/include/mm_virt.h
index 3c7babc6..6cf25f02 100644
--- a/Kernel/arch/x86_64/include/mm_virt.h
+++ b/Kernel/arch/x86_64/include/mm_virt.h
@@ -48,9 +48,9 @@
 
 #define	MM_USER_MIN 	0x00000000##00010000
 #define USER_LIB_MAX	0x00007000##00000000
+#define USER_STACK_PREALLOC	0x00000000##00002000	// 8 KiB
 #define USER_STACK_SZ	0x00000000##00020000	// 64 KiB
-#define USER_STACK_TOP	0x00007FFF##FFFFF000
-#define	MM_USER_MAX 	0x00007FFF##FFFFF000
+#define USER_STACK_TOP	0x00008000##00000000
 #define	MM_KERNEL_RANGE	0xFFFF8000##00000000
 #define MM_KHEAP_BASE	(MM_KERNEL_RANGE|(0x8000##00000000))
 #define MM_KHEAP_MAX	(MM_KERNEL_RANGE|(0x9000##00000000))