diff options
Diffstat (limited to 'arch/um/kernel')
-rw-r--r-- | arch/um/kernel/tt/Makefile | 15 | ||||
-rw-r--r-- | arch/um/kernel/tt/unmap.c | 31 | ||||
-rw-r--r-- | arch/um/kernel/uml.lds.S | 15 |
3 files changed, 3 insertions, 58 deletions
diff --git a/arch/um/kernel/tt/Makefile b/arch/um/kernel/tt/Makefile index c3faea21a99..3fd2554e60b 100644 --- a/arch/um/kernel/tt/Makefile +++ b/arch/um/kernel/tt/Makefile @@ -3,10 +3,6 @@ # Licensed under the GPL # -extra-y := unmap_fin.o -targets := unmap.o -clean-files := unmap_tmp.o - obj-y = exec_kern.o exec_user.o gdb.o ksyms.o mem.o mem_user.o process_kern.o \ syscall_kern.o syscall_user.o time.o tlb.o tracer.o trap_user.o \ uaccess.o uaccess_user.o @@ -16,14 +12,3 @@ obj-$(CONFIG_PT_PROXY) += gdb_kern.o ptproxy/ USER_OBJS := gdb.o time.o tracer.o include arch/um/scripts/Makefile.rules - -UNMAP_CFLAGS := $(patsubst -pg -DPROFILING,,$(USER_CFLAGS)) -UNMAP_CFLAGS := $(patsubst -fprofile-arcs -ftest-coverage,,$(UNMAP_CFLAGS)) - -#XXX: partially copied from arch/um/scripts/Makefile.rules -$(obj)/unmap.o: c_flags = -Wp,-MD,$(depfile) $(UNMAP_CFLAGS) - -$(obj)/unmap_fin.o : $(obj)/unmap.o - $(LD) -r -o $(obj)/unmap_tmp.o $< $(shell $(CC) -print-file-name=libc.a) - $(OBJCOPY) $(obj)/unmap_tmp.o $@ -G switcheroo - diff --git a/arch/um/kernel/tt/unmap.c b/arch/um/kernel/tt/unmap.c deleted file mode 100644 index 3f7aecdbe53..00000000000 --- a/arch/um/kernel/tt/unmap.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#include <sys/mman.h> - -int switcheroo(int fd, int prot, void *from, void *to, int size) -{ - if(munmap(to, size) < 0){ - return(-1); - } - if(mmap(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) != to){ - return(-1); - } - if(munmap(from, size) < 0){ - return(-1); - } - return(0); -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index dd5355500bd..61dfd4fef75 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -14,19 +14,10 @@ SECTIONS /* Used in arch/um/kernel/mem.c. Any memory between START and __binary_start * is remapped.*/ __binary_start = .; -#ifdef MODE_TT - .thread_private : { - __start_thread_private = .; - errno = .; - . += 4; - arch/um/kernel/tt/unmap_fin.o (.data) - __end_thread_private = .; - } - . = ALIGN(4096); - .remap : { arch/um/kernel/tt/unmap_fin.o (.text) } - /* We want it only if we are in MODE_TT. In both cases, however, when MODE_TT - * is off the resulting binary segfaults.*/ +#ifdef MODE_TT + .remap_data : { arch/um/sys-SUBARCH/unmap_fin.o (.data .bss) } + .remap : { arch/um/sys-SUBARCH/unmap_fin.o (.text) } . = ALIGN(4096); /* Init code and data */ #endif |