From 789b508d538e6faf635e49f268a4f1f9e9b65f05 Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Wed, 11 Aug 2010 14:34:45 -0400 Subject: uptime() sys call for benchmarking increase PHYSTOP --- vm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'vm.c') 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) { -- cgit v1.2.3