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| author | Jeff Dike <jdike@addtoit.com> | 2006-09-27 01:50:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-27 08:26:16 -0700 |
| commit | 0915ee38c7db57ff41a7a68bcc02d0dd3b7b849b (patch) | |
| tree | 63b608e830c06fa9eeb102e5fd71d0feb84c4d50 /arch | |
| parent | e3ccf6e3699c879973b616fe681ecaa363457d41 (diff) | |
| download | kernel_samsung_smdk4412-0915ee38c7db57ff41a7a68bcc02d0dd3b7b849b.zip kernel_samsung_smdk4412-0915ee38c7db57ff41a7a68bcc02d0dd3b7b849b.tar.gz kernel_samsung_smdk4412-0915ee38c7db57ff41a7a68bcc02d0dd3b7b849b.tar.bz2 | |
[PATCH] uml: mark some tt-mode code
Mark a symbol and file as being tt-mode only. This shrinks the binary
slightly when tt mode support is compiled out and makes it easier to identity
stuff when tt mode is removed.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/um/include/os.h | 3 | ||||
| -rw-r--r-- | arch/um/kernel/ksyms.c | 2 | ||||
| -rw-r--r-- | arch/um/os-Linux/Makefile | 8 |
3 files changed, 9 insertions, 4 deletions
diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 24fb6d8..be71b3d 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -198,7 +198,9 @@ extern long os_ptrace_ldt(long pid, long addr, long data); extern int os_getpid(void); extern int os_getpgrp(void); +#ifdef UML_CONFIG_MODE_TT extern void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)); +#endif extern void init_new_thread_signals(void); extern int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr); @@ -216,7 +218,6 @@ extern void os_flush_stdout(void); */ extern void forward_ipi(int fd, int pid); extern void kill_child_dead(int pid); -extern void stop(void); extern int wait_for_stop(int pid, int sig, int cont_type, void *relay); extern int protect_memory(unsigned long addr, unsigned long len, int r, int w, int x, int must_succeed); diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index c97045d..9cbd9bb 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -21,7 +21,6 @@ #include "mem_user.h" #include "os.h" -EXPORT_SYMBOL(stop); EXPORT_SYMBOL(uml_physmem); EXPORT_SYMBOL(set_signals); EXPORT_SYMBOL(get_signals); @@ -41,6 +40,7 @@ EXPORT_SYMBOL(handle_page_fault); EXPORT_SYMBOL(find_iomem); #ifdef CONFIG_MODE_TT +EXPORT_SYMBOL(stop); EXPORT_SYMBOL(strncpy_from_user_tt); EXPORT_SYMBOL(copy_from_user_tt); EXPORT_SYMBOL(copy_to_user_tt); diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile index f4bfc4c..b418392 100644 --- a/arch/um/os-Linux/Makefile +++ b/arch/um/os-Linux/Makefile @@ -4,15 +4,19 @@ # obj-y = aio.o elf_aux.o file.o helper.o irq.o main.o mem.o process.o sigio.o \ - signal.o start_up.o time.o trap.o tt.o tty.o uaccess.o umid.o tls.o \ + signal.o start_up.o time.o trap.o tty.o uaccess.o umid.o tls.o \ user_syms.o util.o drivers/ sys-$(SUBARCH)/ obj-$(CONFIG_MODE_SKAS) += skas/ + +obj-$(CONFIG_MODE_TT) += tt.o +user-objs-$(CONFIG_MODE_TT) += tt.o + obj-$(CONFIG_TTY_LOG) += tty_log.o user-objs-$(CONFIG_TTY_LOG) += tty_log.o USER_OBJS := $(user-objs-y) aio.o elf_aux.o file.o helper.o irq.o main.o mem.o \ - process.o sigio.o signal.o start_up.o time.o trap.o tt.o tty.o tls.o \ + process.o sigio.o signal.o start_up.o time.o trap.o tty.o tls.o \ uaccess.o umid.o util.o CFLAGS_user_syms.o += -DSUBARCH_$(SUBARCH) |