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# SPDX-License-Identifier: GPL-2.0
# Memblock simulator requires AddressSanitizer (libasan) and liburcu development
# packages installed
CFLAGS += -I. -I../../include -Wall -O2 -fsanitize=address \
-fsanitize=undefined -D CONFIG_PHYS_ADDR_T_64BIT
LDFLAGS += -fsanitize=address -fsanitize=undefined
TARGETS = main
TEST_OFILES = tests/alloc_nid_api.o tests/alloc_helpers_api.o tests/alloc_api.o \
tests/basic_api.o tests/common.o tests/alloc_exact_nid_api.o
DEP_OFILES = memblock.o lib/slab.o mmzone.o slab.o
OFILES = main.o $(DEP_OFILES) $(TEST_OFILES)
EXTR_SRC = ../../../mm/memblock.c
ifeq ($(BUILD), 32)
CFLAGS += -m32
LDFLAGS += -m32
endif
# Process user parameters
include scripts/Makefile.include
main: $(OFILES)
$(OFILES): include
include: ../../../include/linux/memblock.h ../../include/linux/*.h \
../../include/asm/*.h
@mkdir -p linux
test -L linux/memblock.h || ln -s ../../../../include/linux/memblock.h linux/memblock.h
test -L asm/asm.h || ln -s ../../../arch/x86/include/asm/asm.h asm/asm.h
test -L asm/cmpxchg.h || ln -s ../../../arch/x86/include/asm/cmpxchg.h asm/cmpxchg.h
memblock.c: $(EXTR_SRC)
test -L memblock.c || ln -s $(EXTR_SRC) memblock.c
clean:
$(RM) $(TARGETS) $(OFILES) linux/memblock.h memblock.c asm/asm.h asm/cmpxchg.h
help:
@echo 'Memblock simulator'
@echo ''
@echo 'Available targets:'
@echo ' main - Build the memblock simulator'
@echo ' clean - Remove generated files and symlinks in the directory'
@echo ''
@echo 'Configuration:'
@echo ' make MEMBLOCK_DEBUG=1 - enable memblock_dbg() messages'
@echo ' make NUMA=1 - simulate enabled NUMA'
@echo ' make 32BIT_PHYS_ADDR_T=1 - Use 32 bit physical addresses'
vpath %.c ../../lib
.PHONY: clean include help
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