xv6/kalloc.c File Reference

#include "types.h"
#include "defs.h"
#include "param.h"
#include "spinlock.h"

Go to the source code of this file.

Data Structures
struct	run
Functions
void	kinit (void)
void	kfree (char *v, int len)
char *	kalloc (int n)
Variables
struct {
struct spinlock   lock
struct run *   freelist
}	kmem

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Function Documentation

char* kalloc

(

int

n

)

Definition at line 91 of file kalloc.c.

References acquire(), cprintf(), kmem, run::len, run::next, PAGE, panic(), r, and release().

Referenced by allocproc(), bootothers(), exec(), fork(), growproc(), pipealloc(), and userinit().

void kfree	(	char *	v,
		int	len
	)

Definition at line 46 of file kalloc.c.

References acquire(), kmem, run::len, memset(), run::next, PAGE, panic(), r, and release().

Referenced by exec(), fork(), growproc(), kinit(), pipealloc(), pipeclose(), and wait().

void kinit

(

void

)

Definition at line 28 of file kalloc.c.

References cprintf(), initlock(), kfree(), kmem, run::len, and PAGE.

Referenced by mpmain().

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Variable Documentation

struct run* freelist

Definition at line 20 of file kalloc.c.

struct { ... } kmem

Referenced by kalloc(), kfree(), and kinit().

struct spinlock lock

Definition at line 19 of file kalloc.c.