fixed typo in mmap example

[pintos-anon] / doc / vm.texi

diff --git a/doc/vm.texi b/doc/vm.texi
index 28754c76da50086d0dfa96ad63b71e1ab67e7df9..8afc49c53d6f9a17665c6f3e22469fa89f8b3dfb 100644 (file)
--- a/doc/vm.texi
+++ b/doc/vm.texi
@@ -318,8 +318,9 @@ useful for this purpose (@pxref{Hash Table}).
 
 It is possible to do this translation without adding a new data
 structure, by modifying the code in @file{userprog/pagedir.c}.  However,
 
 It is possible to do this translation without adding a new data
 structure, by modifying the code in @file{userprog/pagedir.c}.  However,

-if you do that you'll need to carefully study and understand section 3.7
-in @bibref{IA32-v3}, and in practice it is probably easier to add a new
+if you do that you'll need to carefully study and understand section
+3.7, ``Page Translation Using 32-Bit Physical Addressing,'' in
+@bibref{IA32-v3a}, and in practice it is probably easier to add a new

 data structure.
 
 @item
 data structure.
 
 @item


@@ -625,7 +626,7 @@ modified by the reference solution.
  17 files changed, 1532 insertions(+), 104 deletions(-)
 @end verbatim
 
  17 files changed, 1532 insertions(+), 104 deletions(-)
 @end verbatim
 

-@item Do we need a working HW 2 to implement HW 3?
+@item Do we need a working Project 2 to implement Project 3?

 
 Yes.
 
 
 Yes.
 


@@ -669,7 +670,7 @@ kernel functions need to obtain memory.
 You can layer some other allocator on top of @func{palloc_get_page} if
 you like, but it should be the underlying mechanism.
 
 You can layer some other allocator on top of @func{palloc_get_page} if
 you like, but it should be the underlying mechanism.
 

-Also, you can use the @option{-u} option to @command{pintos} to limit
+Also, you can use the @option{-ul} option to @command{pintos} to limit

 the size of the user pool, which makes it easy to test your VM
 implementation with various user memory sizes.
 
 the size of the user pool, which makes it easy to test your VM
 implementation with various user memory sizes.
 


@@ -712,7 +713,7 @@ with the file mapped into your address space, you can directly address
 it like so:
 
 @example
 it like so:
 
 @example

-write (addr, 64, STDOUT_FILENO);
+write (STDOUT_FILENO, addr, 64);

 @end example
 
 Similarly, if you wanted to replace the first byte of the file,
 @end example
 
 Similarly, if you wanted to replace the first byte of the file,