fixed typo in mmap example

[pintos-anon] / doc / vm.texi

diff --git a/doc/vm.texi b/doc/vm.texi
index 840e506a129586d9c2857f22a86a4325cdfafc01..8afc49c53d6f9a17665c6f3e22469fa89f8b3dfb 100644 (file)
--- a/doc/vm.texi
+++ b/doc/vm.texi
@@ -670,7 +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.
 


@@ -713,7 +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,