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authorRobert Morris <[email protected]>2010-08-11 14:34:45 -0400
committerRobert Morris <[email protected]>2010-08-11 14:34:45 -0400
commit789b508d538e6faf635e49f268a4f1f9e9b65f05 (patch)
tree9515f6123cf72da77c7ebf0b4ac532c700dff30b /vm.c
parent83d2db91f75460e1275d67847adec0fca5a9800b (diff)
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uptime() sys call for benchmarking
increase PHYSTOP
Diffstat (limited to 'vm.c')
-rw-r--r--vm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/vm.c b/vm.c
index 8755b82..98ac108 100644
--- a/vm.c
+++ b/vm.c
@@ -29,7 +29,7 @@
// (both in physical memory and in the kernel's virtual address
// space).
-#define PHYSTOP 0x300000
+#define PHYSTOP 0x1000000
#define USERTOP 0xA0000
static uint kerntext; // Linker starts kernel at 1MB
@@ -336,6 +336,8 @@ copyuvm(pde_t *pgdir, uint sz)
// Gather information about physical memory layout.
// Called once during boot.
+// Really should find out how much physical memory
+// there is rather than assuming PHYSTOP.
void
pminit(void)
{