From 5753553213df8f9de851adb68377db43faecb91f Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Tue, 11 Jun 2019 09:57:14 -0400 Subject: separate source into kernel/ user/ mkfs/ --- kernel/spinlock.h | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 kernel/spinlock.h (limited to 'kernel/spinlock.h') diff --git a/kernel/spinlock.h b/kernel/spinlock.h new file mode 100644 index 0000000..4392820 --- /dev/null +++ b/kernel/spinlock.h @@ -0,0 +1,9 @@ +// Mutual exclusion lock. +struct spinlock { + uint locked; // Is the lock held? + + // For debugging: + char *name; // Name of lock. + struct cpu *cpu; // The cpu holding the lock. +}; + -- cgit v1.2.3