diff options
Diffstat (limited to 'libpthread/nptl/pthread_create.c')
| -rw-r--r-- | libpthread/nptl/pthread_create.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libpthread/nptl/pthread_create.c b/libpthread/nptl/pthread_create.c index 63e5588d5..86ff1488b 100644 --- a/libpthread/nptl/pthread_create.c +++ b/libpthread/nptl/pthread_create.c @@ -379,11 +379,11 @@ start_thread (void *arg) /* Mark the memory of the stack as usable to the kernel. We free everything except for the space used for the TCB itself. */ size_t pagesize_m1 = __getpagesize () - 1; -#ifdef _STACK_GROWS_DOWN char *sp = CURRENT_STACK_FRAME; +#ifdef _STACK_GROWS_DOWN size_t freesize = (sp - (char *) pd->stackblock) & ~pagesize_m1; #else -# error "to do" + size_t freesize = ((char *) pd->stackblock - sp) & ~pagesize_m1; #endif assert (freesize < pd->stackblock_size); if (freesize > PTHREAD_STACK_MIN) |