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This commit is contained in:
Robert Morris 2019-07-24 14:40:13 -04:00
parent 5d75346e4a
commit da898a11b6
1 changed files with 5 additions and 5 deletions
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10
kernel/kalloc.c
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@ -1,6 +1,6 @@
// Physical memory allocator, intended to allocate
// memory for user processes, kernel stacks, page-table pages,
// and pipe buffers. Allocates 4096-byte pages.
// Physical memory allocator, for user processes,
// kernel stacks, page-table pages,
// and pipe buffers. Allocates whole 4096-byte pages.
#include "types.h"
#include "param.h"
@ -11,8 +11,8 @@
void freerange(void *pa_start, void *pa_end);
extern char end[]; // first address after kernel loaded from ELF file
// defined by the kernel linker script in kernel.ld
extern char end[]; // first address after kernel.
// defined by kernel.ld.
struct run {
struct run *next;