process_switch_any: deduplicate some code

1 files changed, 10 insertions, 0 deletions

diff --git a/src/kernel/proc.c b/src/kernel/proc.c
index bdd92ba..e1b650c 100644
--- a/src/kernel/proc.c
+++ b/src/kernel/proc.c
@@ -1,5 +1,6 @@
 #include <kernel/arch/generic.h>
 #include <kernel/mem.h>
+#include <kernel/panic.h>
 #include <kernel/proc.h>
 #include <kernel/util.h>
 #include <stdint.h>
@@ -54,6 +55,15 @@ void process_switch(struct process *proc) {
 	sysexit(proc->regs);
 }
 
+_Noreturn void process_switch_any() {
+	struct process *found = process_find(PS_RUNNING);
+	if (found)
+		process_switch(found);
+
+	tty_const(" no running processes left...");
+	panic();
+}
+
 // TODO there's no check for going past the stack - VULN
 struct process *_process_find_recursive(
 		enum process_state target, struct process *iter) {