Commit 65a58ab0 authored by Jeff Dike's avatar Jeff Dike Committed by Linus Torvalds
Browse files

uml: no locking needed in tls.c

Comment the lack of locking on a couple of globals.

Also fix the formatting of __setup_host_supports_tls.
Signed-off-by: default avatarJeff Dike <>
Cc: Paolo 'Blaisorblade' Giarrusso <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent a18ff1bd
......@@ -23,9 +23,13 @@
#include "skas.h"
/* If needed we can detect when it's uninitialized. */
* If needed we can detect when it's uninitialized.
* These are initialized in an initcall and unchanged thereafter.
static int host_supports_tls = -1;
int host_gdt_entry_tls_min = -1;
int host_gdt_entry_tls_min;
int do_set_thread_area_skas(struct user_desc *info)
......@@ -361,7 +365,8 @@ out:
/* XXX: This part is probably common to i386 and x86-64. Don't create a common
* file for now, do that when implementing x86-64 support.*/
static int __init __setup_host_supports_tls(void) {
static int __init __setup_host_supports_tls(void)
check_host_supports_tls(&host_supports_tls, &host_gdt_entry_tls_min);
if (host_supports_tls) {
printk(KERN_INFO "Host TLS support detected\n");
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