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[LibOS] Remove redundant variable pcargs in clone_implementation_wrapper()

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This commit is contained in:
Isaku Yamahata
2019-05-20 19:41:53 -07:00
committed by Dmitrii Kuvaiskii
parent b3ddad0c37
commit 49bb83e8c9
1 changed files with 6 additions and 7 deletions
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LibOS/shim/src/sys/shim_clone.c
+6 -7
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@@ -94,13 +94,12 @@ int clone_implementation_wrapper(struct clone_args * arg)
//PAL allocated stack. We need to switch the stack to use
//the user provided stack.
struct clone_args *pcargs = arg;
int stack_allocated = 0;
object_wait_with_retry(pcargs->create_event);
DkObjectClose(pcargs->create_event);
object_wait_with_retry(arg->create_event);
DkObjectClose(arg->create_event);
struct shim_thread * my_thread = pcargs->thread;
struct shim_thread * my_thread = arg->thread;
assert(my_thread);
get_thread(my_thread);
@@ -121,8 +120,8 @@ int clone_implementation_wrapper(struct clone_args * arg)
if (my_thread->set_child_tid)
*(my_thread->set_child_tid) = my_thread->tid;
void * stack = pcargs->stack;
void * return_pc = pcargs->return_pc;
void * stack = arg->stack;
void * return_pc = arg->return_pc;
struct shim_vma_val vma;
lookup_vma(ALIGN_DOWN(stack), &vma);
@@ -134,7 +133,7 @@ int clone_implementation_wrapper(struct clone_args * arg)
set_as_child(arg->parent, my_thread);
/* Don't signal the initialize event until we are actually init-ed */
DkEventSet(pcargs->initialize_event);
DkEventSet(arg->initialize_event);
/***** From here down, we are switching to the user-provided stack ****/