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authorotto <otto@openbsd.org>2006-01-05 08:15:16 +0000
committerotto <otto@openbsd.org>2006-01-05 08:15:16 +0000
commit400e7491f09aada855ad9008c62d1772bab0b696 (patch)
tree85557d119a93d48af60dab97d2ce7afe52be23ca /lib/librthread/rthread_stack.c
parentinteracting with the watchdog while we're in the middle of updating sensors (diff)
downloadwireguard-openbsd-400e7491f09aada855ad9008c62d1772bab0b696.tar.xz
wireguard-openbsd-400e7491f09aada855ad9008c62d1772bab0b696.zip
Remove redundant mprotect() calls (we're unmapping the region anyway)
and check user stack for proper alignment. ok tedu@ marc@
Diffstat (limited to 'lib/librthread/rthread_stack.c')
-rw-r--r--lib/librthread/rthread_stack.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/lib/librthread/rthread_stack.c b/lib/librthread/rthread_stack.c
index 05a1f6158ea..d76a824b816 100644
--- a/lib/librthread/rthread_stack.c
+++ b/lib/librthread/rthread_stack.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rthread_stack.c,v 1.1 2006/01/01 19:32:30 marc Exp $ */
+/* $OpenBSD: rthread_stack.c,v 1.2 2006/01/05 08:15:16 otto Exp $ */
/* $snafu: rthread_stack.c,v 1.12 2005/01/11 02:45:28 marc Exp $ */
/* PUBLIC DOMAIN: No Rights Reserved. Marco S Hyman <marc@snafu.org> */
@@ -66,8 +66,6 @@ _rthread_alloc_stack(pthread_t thread)
/* wrap up the info in a struct stack and return it */
stack = malloc(sizeof(*stack));
if (!stack) {
- mprotect(guard, thread->attr.guard_size,
- PROT_EXEC | PROT_READ | PROT_WRITE);
munmap(base, size);
return (NULL);
}
@@ -84,8 +82,6 @@ _rthread_alloc_stack(pthread_t thread)
void
_rthread_free_stack(struct stack *stack)
{
- mprotect(stack->guard, stack->guardsize,
- PROT_EXEC | PROT_READ | PROT_WRITE);
munmap(stack->base, stack->len);
free(stack);
}