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x86, um: get rid of arch/um/os symlink
we can get DEV_NULL defined for arch/um/drivers/null.c in less convoluted ways, TYVM... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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@ -18,12 +18,9 @@ core-y += $(ARCH_DIR)/kernel/ \
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$(ARCH_DIR)/drivers/ \
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$(ARCH_DIR)/os-$(OS)/
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# XXX: The "os" symlink is only used by arch/um/include/os.h, which includes
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# ../os/include/file.h
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#
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# These are cleaned up during mrproper. Please DO NOT fix it again, this is
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# the Correct Thing(tm) to do!
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ARCH_SYMLINKS = $(ARCH_DIR)/os $(ARCH_DIR)/include/shared/uml-config.h
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ARCH_SYMLINKS = $(ARCH_DIR)/include/shared/uml-config.h
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MODE_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include/shared/skas
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@ -143,14 +140,6 @@ $(objtree)/$(ARCH_DIR)/include/shared:
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@echo ' MKDIR $@'
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$(Q)mkdir -p $@
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$(ARCH_DIR)/os:
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@echo ' SYMLINK $@'
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ifneq ($(KBUILD_SRC),)
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$(Q)ln -fsn $(srctree)/$(ARCH_DIR)/os-$(OS) $@
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else
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$(Q)ln -fsn os-$(OS) $@
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endif
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# Generated files
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define filechk_umlconfig
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sed 's/ CONFIG/ UML_CONFIG/'
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@ -182,4 +171,4 @@ $(ARCH_DIR)/include/shared/kern_constants.h: $(objtree)/$(ARCH_DIR)/include/shar
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@echo ' SYMLINK $@'
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$(Q)ln -sf ../../../../include/asm/asm-offsets.h $@
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export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH
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export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH DEV_NULL_PATH
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@ -6,3 +6,4 @@
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# To get a definition of F_SETSIG
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USER_CFLAGS += -D_GNU_SOURCE -D_LARGEFILE64_SOURCE
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KBUILD_CFLAGS += -D_LARGEFILE64_SOURCE
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DEV_NULL_PATH = \"/dev/null\"
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@ -62,5 +62,6 @@ obj-$(CONFIG_UML_RANDOM) += random.o
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# pcap_user.o must be added explicitly.
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USER_OBJS := fd.o null.o pty.o tty.o xterm.o slip_common.o pcap_user.o vde_user.o
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CFLAGS_null.o = -DDEV_NULL=$(DEV_NULL_PATH)
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include arch/um/scripts/Makefile.rules
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@ -11,7 +11,6 @@
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#include "longjmp.h"
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#include "mm_id.h"
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#include "sysdep/tls.h"
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#include "../../os/include/file.h"
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#define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR))
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@ -1,11 +0,0 @@
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/*
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* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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* Licensed under the GPL
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*/
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#ifndef __OS_FILE_H__
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#define __OS_FILE_H__
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#define DEV_NULL "/dev/null"
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#endif
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