X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Finterrupt.h;h=05c6638680a53f05ede961a100abff25be25249e;hb=d4269db7d3211f7fb00003f9c36eff109deb8caa;hp=0c3984e1a6b744a25eef53504da2862c271da252;hpb=7a0ba26f6a662f592b168353c135204f65fda2d2;p=sbcl.git

diff --git a/src/runtime/interrupt.h b/src/runtime/interrupt.h
index 0c3984e..05c6638 100644
--- a/src/runtime/interrupt.h
+++ b/src/runtime/interrupt.h
@@ -109,9 +109,9 @@ struct interrupt_data {
     siginfo_t pending_info;
     sigset_t pending_mask;
     /* Was pending mask saved for gc request? True if GC_PENDING or
-     * SIG_STOP_FOR_GC happened in a pseudo atomic with no GC_INHIBIT
-     * NIL. Both deferrable interrupt handlers and gc are careful not
-     * to clobber each other's pending_mask. */
+     * SIG_STOP_FOR_GC happened in a pseudo atomic with GC_INHIBIT NIL
+     * and with no pending handler. Both deferrable interrupt handlers
+     * and gc are careful not to clobber each other's pending_mask. */
     boolean gc_blocked_deferrables;
 #ifdef LISP_FEATURE_PPC
     /* On PPC when consing wants to turn to alloc(), it does so via a
@@ -166,4 +166,9 @@ extern void lisp_memory_fault_error(os_context_t *context,
                                     os_vm_address_t addr);
 #endif
 
+#include "thread.h"
+
+extern void lower_thread_control_stack_guard_page(struct thread *th);
+extern void reset_thread_control_stack_guard_page(struct thread *th);
+
 #endif