diff options
Diffstat (limited to 'arch/um/kernel/um_arch.c')
| -rw-r--r-- | arch/um/kernel/um_arch.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 82058ac7d481..9db85b2ce698 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -258,6 +258,7 @@ int __init linux_main(int argc, char **argv) { unsigned long avail, diff; unsigned long virtmem_size, max_physmem; + unsigned long stack; unsigned int i; int add; char * mode; @@ -348,7 +349,9 @@ int __init linux_main(int argc, char **argv) } virtmem_size = physmem_size; - avail = TASK_SIZE - start_vm; + stack = (unsigned long) argv; + stack &= ~(1024 * 1024 - 1); + avail = stack - start_vm; if (physmem_size > avail) virtmem_size = avail; end_vm = start_vm + virtmem_size; |