diff options
| author | jasone <jasone@FreeBSD.org> | 2001-07-20 04:23:11 +0000 |
|---|---|---|
| committer | jasone <jasone@FreeBSD.org> | 2001-07-20 04:23:11 +0000 |
| commit | a9a7a5e9d63f8a71f1d3dfe0e1ed1a28ab589215 (patch) | |
| tree | 656e85a738aa3a12d8926a342cea87c2eae35e1d /lib/libc_r/uthread/uthread_init.c | |
| parent | f7019990adf13ef4a3ccbd680c5c5ba8292d5f7f (diff) | |
| download | FreeBSD-src-a9a7a5e9d63f8a71f1d3dfe0e1ed1a28ab589215.zip FreeBSD-src-a9a7a5e9d63f8a71f1d3dfe0e1ed1a28ab589215.tar.gz | |
Implement pthread_attr_[gs]etguardsize(). Non-default-size stacks used to
be malloc()ed, but they are now allocated using mmap(), just as the
default-size stacks are. A separate cache of stacks is kept for
non-default-size stacks.
Collaboration with: deischen
Diffstat (limited to 'lib/libc_r/uthread/uthread_init.c')
| -rw-r--r-- | lib/libc_r/uthread/uthread_init.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/libc_r/uthread/uthread_init.c b/lib/libc_r/uthread/uthread_init.c index b63a111..9f10f74 100644 --- a/lib/libc_r/uthread/uthread_init.c +++ b/lib/libc_r/uthread/uthread_init.c @@ -268,9 +268,6 @@ _thread_init(void) memcpy((void *) &_thread_initial->attr, &pthread_attr_default, sizeof(struct pthread_attr)); - /* Initialize the thread stack cache: */ - SLIST_INIT(&_stackq); - /* * Create a red zone below the main stack. All other stacks are * constrained to a maximum size by the paramters passed to @@ -279,7 +276,7 @@ _thread_init(void) * thread stack that is just beyond. */ if (mmap((void *) USRSTACK - PTHREAD_STACK_INITIAL - - PTHREAD_STACK_GUARD, PTHREAD_STACK_GUARD, 0, MAP_ANON, + PTHREAD_GUARD_DEFAULT, PTHREAD_GUARD_DEFAULT, 0, MAP_ANON, -1, 0) == MAP_FAILED) PANIC("Cannot allocate red zone for initial thread"); |
