forked from Minki/linux
79170fda31
Hook up arch_prctl to call do_arch_prctl() on x86-32, and in 32 bit compat mode on x86-64. This allows to have arch_prctls that are not specific to 64 bits. On UML, simply stub out this syscall. Signed-off-by: Kyle Huey <khuey@kylehuey.com> Cc: Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com> Cc: kvm@vger.kernel.org Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: linux-kselftest@vger.kernel.org Cc: Nadav Amit <nadav.amit@gmail.com> Cc: Robert O'Callahan <robert@ocallahan.org> Cc: Richard Weinberger <richard@nod.at> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: Len Brown <len.brown@intel.com> Cc: Shuah Khan <shuah@kernel.org> Cc: user-mode-linux-devel@lists.sourceforge.net Cc: Jeff Dike <jdike@addtoit.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: user-mode-linux-user@lists.sourceforge.net Cc: David Matlack <dmatlack@google.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Dmitry Safonov <dsafonov@virtuozzo.com> Cc: linux-fsdevel@vger.kernel.org Cc: Paolo Bonzini <pbonzini@redhat.com> Link: http://lkml.kernel.org/r/20170320081628.18952-7-khuey@kylehuey.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
46 lines
1.1 KiB
Makefile
46 lines
1.1 KiB
Makefile
#
|
|
# Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
|
|
#
|
|
|
|
ifeq ($(CONFIG_X86_32),y)
|
|
BITS := 32
|
|
else
|
|
BITS := 64
|
|
endif
|
|
|
|
obj-y = bug.o bugs_$(BITS).o delay.o fault.o ldt.o \
|
|
ptrace_$(BITS).o ptrace_user.o setjmp_$(BITS).o signal.o \
|
|
stub_$(BITS).o stub_segv.o \
|
|
sys_call_table_$(BITS).o sysrq_$(BITS).o tls_$(BITS).o \
|
|
mem_$(BITS).o subarch.o os-$(OS)/
|
|
|
|
ifeq ($(CONFIG_X86_32),y)
|
|
|
|
obj-y += checksum_32.o syscalls_32.o
|
|
obj-$(CONFIG_ELF_CORE) += elfcore.o
|
|
|
|
subarch-y = ../lib/string_32.o ../lib/atomic64_32.o ../lib/atomic64_cx8_32.o
|
|
subarch-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += ../lib/rwsem.o
|
|
|
|
else
|
|
|
|
obj-y += syscalls_64.o vdso/
|
|
|
|
subarch-y = ../lib/csum-partial_64.o ../lib/memcpy_64.o ../entry/thunk_64.o \
|
|
../lib/rwsem.o
|
|
|
|
endif
|
|
|
|
subarch-$(CONFIG_MODULES) += ../kernel/module.o
|
|
|
|
USER_OBJS := bugs_$(BITS).o ptrace_user.o fault.o
|
|
|
|
extra-y += user-offsets.s
|
|
$(obj)/user-offsets.s: c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) \
|
|
-Iarch/x86/include/generated
|
|
|
|
UNPROFILE_OBJS := stub_segv.o
|
|
CFLAGS_stub_segv.o := $(CFLAGS_NO_HARDENING)
|
|
|
|
include arch/um/scripts/Makefile.rules
|