force Chan pointer in namec() to volatile to fix miscompilation on arm64 (thanks oPless)

cinap_lenrek committed 2 years ago

Commit 162013b1 parent 59dda541 file · +1 −1Browse files

Unified · Split

kern/chan.c+1−1

@@ -1150,7 +1150,7 @@ Chan* · 1149 unmodified lines
1150	namec(char *aname, int amode, int omode, ulong perm)	1150	namec(char *aname, int amode, int omode, ulong perm)
1151	{	1151	{
1152	int len, n, t, nomount;	1152	int len, n, t, nomount;
1153	Chan *c;	1153	Chan *volatile c;
1154	Chan *volatile cnew;	1154	Chan *volatile cnew;
1155	Path *volatile path;	1155	Path *volatile path;
1156	Elemlist e;	1156	Elemlist e;