From 2e6049f48283042e95f06668d75cbdb8380581c3 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Wed, 10 Apr 2024 16:35:57 -0400
Subject: kernel: proc: Add lock to 'proc' structure

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/include/sys/proc.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sys')

diff --git a/sys/include/sys/proc.h b/sys/include/sys/proc.h
index 75a5c1b..5029c93 100644
--- a/sys/include/sys/proc.h
+++ b/sys/include/sys/proc.h
@@ -33,6 +33,7 @@
 #include <sys/types.h>
 #include <sys/queue.h>
 #include <sys/filedesc.h>
+#include <sys/spinlock.h>
 #include <machine/cpu.h>
 #include <machine/frame.h>
 #include <machine/pcb.h>
@@ -57,6 +58,7 @@ struct proc {
     struct pcb pcb;
     struct vas addrsp;
     struct vm_range addr_range[PROC_MAX_ADDR_RANGE];
+    struct spinlock lock;
     uint8_t is_user;
     struct filedesc *fds[PROC_MAX_FDS];
     TAILQ_ENTRY(proc) link;
-- 
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