Commit 6bf79482 authored by Jeff Dike's avatar Jeff Dike Committed by Linus Torvalds

[PATCH] uml: locking comments in memory and tempfile code

Locking comments and emacs comment removal in the low-level memory and
temp file code.
Signed-off-by: default avatarJeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent b8831a1d
......@@ -9,13 +9,3 @@
extern int make_tempfile(const char *template, char **tempname, int do_unlink);
#endif
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
......@@ -24,8 +24,9 @@
#include "init.h"
#include "kern_constants.h"
/* Changed during early boot */
/* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */
unsigned long *empty_zero_page = NULL;
/* allocated in paging_init and unchanged thereafter */
unsigned long *empty_bad_page = NULL;
pgd_t swapper_pg_dir[PTRS_PER_PGD];
unsigned long long highmem;
......
......@@ -20,7 +20,13 @@
#include <sys/param.h>
/* Modified by which_tmpdir, which is called during early boot */
static char *default_tmpdir = "/tmp";
/*
* Modified when creating the physical memory file and when checking
* the tmp filesystem for usability, both happening during early boot.
*/
static char *tempdir = NULL;
static void __init find_tempdir(void)
......@@ -83,6 +89,7 @@ static int next(int fd, char *buf, int size, char c)
return 1;
}
/* which_tmpdir is called only during early boot */
static int checked_tmpdir = 0;
/* Look for a tmpfs mounted at /dev/shm. I couldn't find a cleaner
......
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