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Corrected value assignment error in stack_used variable

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This commit is contained in:
Amit Mahajan
2009-11-19 21:32:16 +05:30
parent f5faa71e89
commit 1384701a53
1 changed files with 6 additions and 6 deletions
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12
conts/posix/mm0/mm/task.c
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@@ -520,18 +520,18 @@ int task_map_stack(struct vm_file *f, struct exec_file_desc *efd,
struct tcb *task, struct args_struct *args,
struct args_struct *env)
{
unsigned long stack_used;
unsigned long arg_pages = __pfn(page_align_up(stack_used));
char *args_on_stack;
void *mapped;
/*
* Stack contains: args, environment, argc integer,
* 2 Null integers as terminators.
*
* It also needs to be 8-byte aligned.
*/
stack_used = align_up(args->size + env->size + sizeof(int) * 3 + 8, 8);
unsigned long stack_used = align_up(args->size + env->size + sizeof(int) * 3 + 8, 8);
unsigned long arg_pages = __pfn(page_align_up(stack_used));
char *args_on_stack;
void *mapped;
task->stack_end = __pfn_to_addr(cont_mem_regions.task->end);
task->stack_start = __pfn_to_addr(cont_mem_regions.task->end) - DEFAULT_STACK_SIZE;
task->args_end = task->stack_end;