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Russ Cox authored* rename c/cp to cpu/proc * rename cpu.context to cpu.scheduler * fix some comments * formatting for printout
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spinlock.h 317 B
// 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.
uint pcs[10]; // The call stack (an array of program counters)
// that locked the lock.
};