xiaoxiang781216 commented on a change in pull request #4803:
URL: https://github.com/apache/incubator-nuttx/pull/4803#discussion_r746858845
##########
File path: sched/signal/sig_action.c
##########
@@ -38,10 +38,55 @@
#include "group/group.h"
#include "signal/signal.h"
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/* g_sigactionalloc is a pointer to the start of the allocated blocks of
+ * signal actions.
+ */
+
+static sigactq_t *g_sigactionalloc;
+
/****************************************************************************
* Private Functions
****************************************************************************/
+/****************************************************************************
+ * Name: nxsig_alloc_actionblock
+ *
+ * Description:
+ * Allocate a block of signal actions and place them
+ * on the free list.
+ *
+ ****************************************************************************/
+
+static void nxsig_alloc_actionblock(void)
+{
+ FAR sigactq_t *sigact;
+ irqstate_t flags;
+ int i;
+
+ /* Allocate a block of signal actions */
+
+ g_sigactionalloc =
Review comment:
let's remove g_sigactionalloc, which isn't really needed at all.
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