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-rw-r--r--arch/um/kernel/um_arch.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 56deed623446..9db85b2ce698 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -150,7 +150,7 @@ __uml_setup("root=", uml_root_setup,
150static int __init no_skas_debug_setup(char *line, int *add) 150static int __init no_skas_debug_setup(char *line, int *add)
151{ 151{
152 printf("'debug' is not necessary to gdb UML in skas mode - run \n"); 152 printf("'debug' is not necessary to gdb UML in skas mode - run \n");
153 printf("'gdb linux'"); 153 printf("'gdb linux'\n");
154 154
155 return 0; 155 return 0;
156} 156}
@@ -258,6 +258,7 @@ int __init linux_main(int argc, char **argv)
258{ 258{
259 unsigned long avail, diff; 259 unsigned long avail, diff;
260 unsigned long virtmem_size, max_physmem; 260 unsigned long virtmem_size, max_physmem;
261 unsigned long stack;
261 unsigned int i; 262 unsigned int i;
262 int add; 263 int add;
263 char * mode; 264 char * mode;
@@ -348,7 +349,9 @@ int __init linux_main(int argc, char **argv)
348 } 349 }
349 350
350 virtmem_size = physmem_size; 351 virtmem_size = physmem_size;
351 avail = TASK_SIZE - start_vm; 352 stack = (unsigned long) argv;
353 stack &= ~(1024 * 1024 - 1);
354 avail = stack - start_vm;
352 if (physmem_size > avail) 355 if (physmem_size > avail)
353 virtmem_size = avail; 356 virtmem_size = avail;
354 end_vm = start_vm + virtmem_size; 357 end_vm = start_vm + virtmem_size;