no more PAGEBREAK

11 files changed, 7 insertions, 30 deletions

diff --git a/kernel/bio.c b/kernel/bio.c
index 41e3d1f..a08884b 100644
--- a/kernel/bio.c
+++ b/kernel/bio.c
@@ -43,7 +43,6 @@ binit(void)
 
   initlock(&bcache.lock, "bcache");
 
-//PAGEBREAK!
   // Create linked list of buffers
   bcache.head.prev = &bcache.head;
   bcache.head.next = &bcache.head;
@@ -140,6 +139,3 @@ brelse(struct buf *b)
   
   release(&bcache.lock);
 }
-//PAGEBREAK!
-// Blank page.
-
diff --git a/kernel/console.c b/kernel/console.c
index 736d96a..fe21405 100644
--- a/kernel/console.c
+++ b/kernel/console.c
@@ -59,9 +59,6 @@ printptr(uint64 x) {
     consputc(digits[x >> (sizeof(uint64) * 8 - 4)]);
 }
 
-
-//PAGEBREAK: 50
-
 // Print to the console. only understands %d, %x, %p, %s.
 void
 printf(char *fmt, ...)
diff --git a/kernel/defs.h b/kernel/defs.h
index 2b082a3..926b138 100644
--- a/kernel/defs.h
+++ b/kernel/defs.h
@@ -101,7 +101,6 @@ void            pipeclose(struct pipe*, int);
 int             piperead(struct pipe*, uint64, int);
 int             pipewrite(struct pipe*, uint64, int);
 
-//PAGEBREAK: 16
 // proc.c
 int             cpuid(void);
 void            exit(void);
diff --git a/kernel/file.c b/kernel/file.c
index f330cf1..7663476 100644
--- a/kernel/file.c
+++ b/kernel/file.c
@@ -127,7 +127,6 @@ fileread(struct file *f, uint64 addr, int n)
   return r;
 }
 
-//PAGEBREAK!
 // Write to file f.
 // addr is a user virtual address.
 int
diff --git a/kernel/fs.c b/kernel/fs.c
index c241b3c..98284e8 100644
--- a/kernel/fs.c
+++ b/kernel/fs.c
@@ -186,7 +186,6 @@ iinit(int dev)
 
 static struct inode* iget(uint dev, uint inum);
 
-//PAGEBREAK!
 // Allocate an inode on device dev.
 // Mark it as allocated by  giving it type type.
 // Returns an unlocked but allocated and referenced inode.
@@ -363,7 +362,6 @@ iunlockput(struct inode *ip)
   iput(ip);
 }
 
-//PAGEBREAK!
 // Inode content
 //
 // The content (data) associated with each inode is stored
@@ -450,7 +448,6 @@ stati(struct inode *ip, struct stat *st)
   st->size = ip->size;
 }
 
-//PAGEBREAK!
 // Read data from inode.
 // Caller must hold ip->lock.
 // If user_dst==1, then dst is a user virtual address;
@@ -476,7 +473,6 @@ readi(struct inode *ip, int user_dst, uint64 dst, uint off, uint n)
   return n;
 }
 
-// PAGEBREAK!
 // Write data to inode.
 // Caller must hold ip->lock.
 // If user_src==1, then src is a user virtual address;
@@ -508,7 +504,6 @@ writei(struct inode *ip, int user_src, uint64 src, uint off, uint n)
   return n;
 }
 
-//PAGEBREAK!
 // Directories
 
 int
@@ -575,7 +570,6 @@ dirlink(struct inode *dp, char *name, uint inum)
   return 0;
 }
 
-//PAGEBREAK!
 // Paths
 
 // Copy the next path element from path into name.
diff --git a/kernel/kalloc.c b/kernel/kalloc.c
index d72e0ab..d95531b 100644
--- a/kernel/kalloc.c
+++ b/kernel/kalloc.c
@@ -1,5 +1,5 @@
 // Physical memory allocator, intended to allocate
-// memory for user processes, kernel stacks, page table pages,
+// memory for user processes, kernel stacks, page-table pages,
 // and pipe buffers. Allocates 4096-byte pages.
 
 #include "types.h"
@@ -39,7 +39,7 @@ freerange(void *pa_start, void *pa_end)
   for(; p + PGSIZE <= (char*)pa_end; p += PGSIZE)
     kfree(p);
 }
-//PAGEBREAK: 21
+
 // Free the page of physical memory pointed at by v,
 // which normally should have been returned by a
 // call to kalloc().  (The exception is when
diff --git a/kernel/pipe.c b/kernel/pipe.c
index 2fcb2ee..c3a8acf 100644
--- a/kernel/pipe.c
+++ b/kernel/pipe.c
@@ -45,7 +45,6 @@ pipealloc(struct file **f0, struct file **f1)
   (*f1)->pipe = pi;
   return 0;
 
-//PAGEBREAK: 20
  bad:
   if(pi)
     kfree((char*)pi);
@@ -74,7 +73,6 @@ pipeclose(struct pipe *pi, int writable)
     release(&pi->lock);
 }
 
-//PAGEBREAK: 40
 int
 pipewrite(struct pipe *pi, uint64 addr, int n)
 {
diff --git a/kernel/proc.c b/kernel/proc.c
index 5ce31c7..57cefe4 100644
--- a/kernel/proc.c
+++ b/kernel/proc.c
@@ -83,7 +83,6 @@ allocpid() {
   return pid;
 }
 
-//PAGEBREAK: 32
 // Look in the process table for an UNUSED proc.
 // If found, initialize state required to run in the kernel,
 // and return with p->lock held.
@@ -192,7 +191,6 @@ uchar initcode[] = {
   0x00, 0x00, 0x00
 };
 
-//PAGEBREAK: 32
 // Set up first user process.
 void
 userinit(void)
@@ -405,7 +403,6 @@ wait(void)
   }
 }
 
-//PAGEBREAK: 42
 // Per-CPU process scheduler.
 // Each CPU calls scheduler() after setting itself up.
 // Scheduler never returns.  It loops, doing:
diff --git a/kernel/proc.h b/kernel/proc.h
index 0b358aa..d515043 100644
--- a/kernel/proc.h
+++ b/kernel/proc.h
@@ -28,8 +28,6 @@ struct cpu {
 
 extern struct cpu cpus[NCPU];
 
-//PAGEBREAK: 17
-
 // per-process data for the trap handling code in trampoline.S.
 // sits in a page by itself just under the trampoline page in the
 // user page table. not specially mapped in the kernel page table.
diff --git a/kernel/sysfile.c b/kernel/sysfile.c
index 533e097..2c787ec 100644
--- a/kernel/sysfile.c
+++ b/kernel/sysfile.c
@@ -181,7 +181,6 @@ isdirempty(struct inode *dp)
   return 1;
 }
 
-//PAGEBREAK!
 uint64
 sys_unlink(void)
 {
diff --git a/kernel/vm.c b/kernel/vm.c
index b327b94..5063956 100644
--- a/kernel/vm.c
+++ b/kernel/vm.c
@@ -60,10 +60,10 @@ kvminithart()
 
 // Return the address of the PTE in page table pagetable
 // that corresponds to virtual address va.  If alloc!=0,
-// create any required page table pages.
+// create any required page-table pages.
 //
-// The risc-v Sv39 scheme has three levels of page table
-// pages. A page table page contains 512 64-bit PTEs.
+// The risc-v Sv39 scheme has three levels of page-table
+// pages. A page-table page contains 512 64-bit PTEs.
 // A 64-bit virtual address is split into five fields:
 //   39..63 -- must be zero.
 //   30..38 -- 9 bits of level-2 index.
@@ -249,7 +249,7 @@ uvmdealloc(pagetable_t pagetable, uint64 oldsz, uint64 newsz)
   return newsz;
 }
 
-// Recursively free page table pages.
+// Recursively free page-table pages.
 // All leaf mappings must already have been removed.
 static void
 freewalk(pagetable_t pagetable)
@@ -270,7 +270,7 @@ freewalk(pagetable_t pagetable)
 }
 
 // Free user memory pages,
-// then free page table pages.
+// then free page-table pages.
 void
 uvmfree(pagetable_t pagetable, uint64 sz)
 {