summaryrefslogtreecommitdiff
path: root/arch/um
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/include/shared/os.h5
-rw-r--r--arch/um/os-Linux/Makefile4
-rw-r--r--arch/um/os-Linux/tls.c35
3 files changed, 2 insertions, 42 deletions
diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h
index caa66619a9b..89b686c1a3e 100644
--- a/arch/um/include/shared/os.h
+++ b/arch/um/include/shared/os.h
@@ -10,7 +10,6 @@
#include "irq_user.h"
#include "longjmp.h"
#include "mm_id.h"
-#include "sysdep/tls.h"
#define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR))
@@ -212,10 +211,6 @@ extern int run_helper_thread(int (*proc)(void *), void *arg,
extern int helper_wait(int pid);
-/* tls.c */
-extern int os_set_thread_area(user_desc_t *info, int pid);
-extern int os_get_thread_area(user_desc_t *info, int pid);
-
/* umid.c */
extern int umid_file_name(char *name, char *buf, int len);
extern int set_umid(char *name);
diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile
index 015d0005766..dd764101e48 100644
--- a/arch/um/os-Linux/Makefile
+++ b/arch/um/os-Linux/Makefile
@@ -5,13 +5,13 @@
obj-y = aio.o execvp.o file.o helper.o irq.o main.o mem.o process.o \
registers.o sigio.o signal.o start_up.o time.o tty.o \
- umid.o tls.o user_syms.o util.o drivers/ skas/
+ umid.o user_syms.o util.o drivers/ skas/
obj-$(CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA) += elf_aux.o
USER_OBJS := $(user-objs-y) aio.o elf_aux.o execvp.o file.o helper.o irq.o \
main.o mem.o process.o registers.o sigio.o signal.o start_up.o time.o \
- tty.o tls.o umid.o util.o
+ tty.o umid.o util.o
CFLAGS_user_syms.o += -DSUBARCH_$(SUBARCH)
diff --git a/arch/um/os-Linux/tls.c b/arch/um/os-Linux/tls.c
deleted file mode 100644
index 73277801ef1..00000000000
--- a/arch/um/os-Linux/tls.c
+++ /dev/null
@@ -1,35 +0,0 @@
-#include <errno.h>
-#include <sys/ptrace.h>
-#include "sysdep/tls.h"
-
-/* TLS support - we basically rely on the host's one.*/
-
-#ifndef PTRACE_GET_THREAD_AREA
-#define PTRACE_GET_THREAD_AREA 25
-#endif
-
-#ifndef PTRACE_SET_THREAD_AREA
-#define PTRACE_SET_THREAD_AREA 26
-#endif
-
-int os_set_thread_area(user_desc_t *info, int pid)
-{
- int ret;
-
- ret = ptrace(PTRACE_SET_THREAD_AREA, pid, info->entry_number,
- (unsigned long) info);
- if (ret < 0)
- ret = -errno;
- return ret;
-}
-
-int os_get_thread_area(user_desc_t *info, int pid)
-{
- int ret;
-
- ret = ptrace(PTRACE_GET_THREAD_AREA, pid, info->entry_number,
- (unsigned long) info);
- if (ret < 0)
- ret = -errno;
- return ret;
-}