From 1bbd5f21f426d99660ea8120b79595a282e5ff8a Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 18 Aug 2011 20:09:49 +0100 Subject: um: merge os-Linux/tls.c into arch/x86/um/os-Linux/tls.c it's i386-specific; moreover, analogs on other targets have incompatible interface - PTRACE_GET_THREAD_AREA does exist elsewhere, but struct user_desc does *not* Signed-off-by: Al Viro Signed-off-by: Richard Weinberger --- arch/um/os-Linux/Makefile | 4 ++-- arch/um/os-Linux/tls.c | 35 ----------------------------------- 2 files changed, 2 insertions(+), 37 deletions(-) delete mode 100644 arch/um/os-Linux/tls.c (limited to 'arch/um/os-Linux') 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 -#include -#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; -} -- cgit v1.2.3