From 73395a0002aa9573ffc8d989587b79663847f705 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 18 Aug 2011 20:14:10 +0100 Subject: um: distribute exports to where exported stuff is defined ksyms.c is down to the stuff defined in various USER_OBJS Signed-off-by: Al Viro Signed-off-by: Richard Weinberger --- arch/um/kernel/exec.c | 18 ++++++++++-------- arch/um/kernel/irq.c | 1 + arch/um/kernel/ksyms.c | 38 +------------------------------------- arch/um/kernel/mem.c | 2 ++ arch/um/kernel/physmem.c | 21 ++++++++++++--------- arch/um/kernel/process.c | 2 ++ arch/um/kernel/skas/uaccess.c | 6 ++++++ arch/um/kernel/tlb.c | 2 ++ arch/um/kernel/trap.c | 2 ++ arch/um/kernel/um_arch.c | 2 ++ 10 files changed, 40 insertions(+), 54 deletions(-) diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 939a4a6..6cade93 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -3,14 +3,15 @@ * Licensed under the GPL */ -#include "linux/stddef.h" -#include "linux/fs.h" -#include "linux/ptrace.h" -#include "linux/sched.h" -#include "linux/slab.h" -#include "asm/current.h" -#include "asm/processor.h" -#include "asm/uaccess.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include #include "as-layout.h" #include "mem_user.h" #include "skas.h" @@ -41,6 +42,7 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) PT_REGS_IP(regs) = eip; PT_REGS_SP(regs) = esp; } +EXPORT_SYMBOL(start_thread); static long execve1(const char *file, const char __user *const __user *argv, diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 9e485c7..71b8c94 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -258,6 +258,7 @@ void deactivate_fd(int fd, int irqnum) ignore_sigio_fd(fd); } +EXPORT_SYMBOL(deactivate_fd); /* * Called just before shutdown in order to provide a clean exec diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index 0ae0dfc..e17bea0 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -3,33 +3,11 @@ * Licensed under the GPL */ -#include "linux/module.h" -#include "linux/syscalls.h" -#include "asm/tlbflush.h" -#include "asm/uaccess.h" -#include "as-layout.h" -#include "kern_util.h" -#include "mem_user.h" +#include #include "os.h" -EXPORT_SYMBOL(uml_physmem); EXPORT_SYMBOL(set_signals); EXPORT_SYMBOL(get_signals); -EXPORT_SYMBOL(kernel_thread); -EXPORT_SYMBOL(sys_waitpid); -EXPORT_SYMBOL(flush_tlb_range); - -EXPORT_SYMBOL(high_physmem); -EXPORT_SYMBOL(empty_zero_page); -EXPORT_SYMBOL(handle_page_fault); -EXPORT_SYMBOL(find_iomem); - -EXPORT_SYMBOL(strnlen_user); -EXPORT_SYMBOL(strncpy_from_user); -EXPORT_SYMBOL(copy_to_user); -EXPORT_SYMBOL(copy_from_user); -EXPORT_SYMBOL(clear_user); -EXPORT_SYMBOL(uml_strdup); EXPORT_SYMBOL(os_stat_fd); EXPORT_SYMBOL(os_stat_file); @@ -57,24 +35,10 @@ EXPORT_SYMBOL(os_connect_socket); EXPORT_SYMBOL(os_accept_connection); EXPORT_SYMBOL(os_rcv_fd); EXPORT_SYMBOL(run_helper); -EXPORT_SYMBOL(start_thread); EXPORT_SYMBOL(os_major); EXPORT_SYMBOL(os_minor); EXPORT_SYMBOL(os_makedev); EXPORT_SYMBOL(add_sigio_fd); EXPORT_SYMBOL(ignore_sigio_fd); -EXPORT_SYMBOL(deactivate_fd); EXPORT_SYMBOL(sigio_broken); - -#ifdef CONFIG_SMP - -/* required for SMP */ - -extern void __write_lock_failed(rwlock_t *rw); -EXPORT_SYMBOL(__write_lock_failed); - -extern void __read_lock_failed(rwlock_t *rw); -EXPORT_SYMBOL(__read_lock_failed); - -#endif diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 8137ccc..ebb86b2 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -4,6 +4,7 @@ */ #include +#include #include #include #include @@ -20,6 +21,7 @@ /* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */ unsigned long *empty_zero_page = NULL; +EXPORT_SYMBOL(empty_zero_page); /* allocated in paging_init and unchanged thereafter */ static unsigned long *empty_bad_page = NULL; diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index a1a9090..f116db1 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -3,20 +3,22 @@ * Licensed under the GPL */ -#include "linux/bootmem.h" -#include "linux/mm.h" -#include "linux/pfn.h" -#include "asm/page.h" -#include "as-layout.h" -#include "init.h" -#include "kern.h" -#include "mem_user.h" -#include "os.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include static int physmem_fd = -1; /* Changed during early boot */ unsigned long high_physmem; +EXPORT_SYMBOL(high_physmem); extern unsigned long long physmem_size; @@ -184,6 +186,7 @@ unsigned long find_iomem(char *driver, unsigned long *len_out) return 0; } +EXPORT_SYMBOL(find_iomem); static int setup_iomem(void) { diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index db44142..c533835 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -78,6 +78,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) ¤t->thread.regs, 0, NULL, NULL); return pid; } +EXPORT_SYMBOL(kernel_thread); static inline void set_current(struct task_struct *task) { @@ -286,6 +287,7 @@ char *uml_strdup(const char *string) { return kstrdup(string, GFP_KERNEL); } +EXPORT_SYMBOL(uml_strdup); int copy_to_user_proc(void __user *to, void *from, int size) { diff --git a/arch/um/kernel/skas/uaccess.c b/arch/um/kernel/skas/uaccess.c index 6966342..9fefd92 100644 --- a/arch/um/kernel/skas/uaccess.c +++ b/arch/um/kernel/skas/uaccess.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -149,6 +150,7 @@ int copy_from_user(void *to, const void __user *from, int n) buffer_op((unsigned long) from, n, 0, copy_chunk_from_user, &to): n; } +EXPORT_SYMBOL(copy_from_user); static int copy_chunk_to_user(unsigned long to, int len, void *arg) { @@ -170,6 +172,7 @@ int copy_to_user(void __user *to, const void *from, int n) buffer_op((unsigned long) to, n, 1, copy_chunk_to_user, &from) : n; } +EXPORT_SYMBOL(copy_to_user); static int strncpy_chunk_from_user(unsigned long from, int len, void *arg) { @@ -204,6 +207,7 @@ int strncpy_from_user(char *dst, const char __user *src, int count) return -EFAULT; return strnlen(dst, count); } +EXPORT_SYMBOL(strncpy_from_user); static int clear_chunk(unsigned long addr, int len, void *unused) { @@ -226,6 +230,7 @@ int clear_user(void __user *mem, int len) return access_ok(VERIFY_WRITE, mem, len) ? buffer_op((unsigned long) mem, len, 1, clear_chunk, NULL) : len; } +EXPORT_SYMBOL(clear_user); static int strnlen_chunk(unsigned long str, int len, void *arg) { @@ -251,3 +256,4 @@ int strnlen_user(const void __user *str, int len) return count + 1; return -EFAULT; } +EXPORT_SYMBOL(strnlen_user); diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index 11cadb2..7f3d4d86 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -4,6 +4,7 @@ */ #include +#include #include #include #include @@ -498,6 +499,7 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, flush_tlb_kernel_range_common(start, end); else fix_range(vma->vm_mm, start, end, 0); } +EXPORT_SYMBOL(flush_tlb_range); void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, unsigned long end) diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index f2a2036..dafc947 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -111,6 +112,7 @@ out_of_memory: pagefault_out_of_memory(); return 0; } +EXPORT_SYMBOL(handle_page_fault); static void show_segv_info(struct uml_pt_regs *regs) { diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 8d84250..ba00eae 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -102,6 +102,8 @@ const struct seq_operations cpuinfo_op = { /* Set in linux_main */ unsigned long uml_physmem; +EXPORT_SYMBOL(uml_physmem); + unsigned long uml_reserved; /* Also modified in mem_init */ unsigned long start_vm; unsigned long end_vm; -- cgit v1.1