1 files changed, 13 insertions, 34 deletions

diff --git a/fs/binfmt_som.c b/fs/binfmt_som.c
index 14c63527c76..4e00ed68d4a 100644
--- a/fs/binfmt_som.c
+++ b/fs/binfmt_som.c
@@ -35,7 +35,7 @@
 
 #include <linux/elf.h>
 
-static int load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs);
+static int load_som_binary(struct linux_binprm * bprm);
 static int load_som_library(struct file *);
 
 /*
@@ -43,7 +43,7 @@ static int load_som_library(struct file *);
  * don't even try.
  */
 #if 0
-static int som_core_dump(long signr, struct pt_regs *regs, unsigned long limit);
+static int som_core_dump(struct coredump_params *cprm);
 #else
 #define som_core_dump	NULL
 #endif
@@ -147,10 +147,8 @@ static int map_som_binary(struct file *file,
 	code_size = SOM_PAGEALIGN(hpuxhdr->exec_tsize);
 	current->mm->start_code = code_start;
 	current->mm->end_code = code_start + code_size;
-	down_write(&current->mm->mmap_sem);
-	retval = do_mmap(file, code_start, code_size, prot,
+	retval = vm_mmap(file, code_start, code_size, prot,
 			flags, SOM_PAGESTART(hpuxhdr->exec_tfile));
-	up_write(&current->mm->mmap_sem);
 	if (retval < 0 && retval > -1024)
 		goto out;
 
@@ -158,20 +156,16 @@ static int map_som_binary(struct file *file,
 	data_size = SOM_PAGEALIGN(hpuxhdr->exec_dsize);
 	current->mm->start_data = data_start;
 	current->mm->end_data = bss_start = data_start + data_size;
-	down_write(&current->mm->mmap_sem);
-	retval = do_mmap(file, data_start, data_size,
+	retval = vm_mmap(file, data_start, data_size,
 			prot | PROT_WRITE, flags,
 			SOM_PAGESTART(hpuxhdr->exec_dfile));
-	up_write(&current->mm->mmap_sem);
 	if (retval < 0 && retval > -1024)
 		goto out;
 
 	som_brk = bss_start + SOM_PAGEALIGN(hpuxhdr->exec_bsize);
 	current->mm->start_brk = current->mm->brk = som_brk;
-	down_write(&current->mm->mmap_sem);
-	retval = do_mmap(NULL, bss_start, som_brk - bss_start,
+	retval = vm_mmap(NULL, bss_start, som_brk - bss_start,
 			prot | PROT_WRITE, MAP_FIXED | MAP_PRIVATE, 0);
-	up_write(&current->mm->mmap_sem);
 	if (retval > 0 || retval < -1024)
 		retval = 0;
 out:
@@ -186,15 +180,14 @@ out:
  */
 
 static int
-load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs)
+load_som_binary(struct linux_binprm * bprm)
 {
-	int som_exec_fileno;
 	int retval;
 	unsigned int size;
 	unsigned long som_entry;
 	struct som_hdr *som_ex;
 	struct som_exec_auxhdr *hpuxhdr;
-	struct files_struct *files;
+	struct pt_regs *regs = current_pt_regs();
 
 	/* Get the exec-header */
 	som_ex = (struct som_hdr *) bprm->buf;
@@ -221,29 +214,14 @@ load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 		goto out_free;
 	}
 
-	files = current->files; /* Refcounted so ok */
-	retval = unshare_files();
-	if (retval < 0)
-		goto out_free;
-	if (files == current->files) {
-		put_files_struct(files);
-		files = NULL;
-	}
-
-	retval = get_unused_fd();
-	if (retval < 0)
-		goto out_free;
-	get_file(bprm->file);
-	fd_install(som_exec_fileno = retval, bprm->file);
-
 	/* Flush all traces of the currently running executable */
 	retval = flush_old_exec(bprm);
 	if (retval)
 		goto out_free;
 
 	/* OK, This is the point of no return */
-	current->flags &= ~PF_FORKNOEXEC;
 	current->personality = PER_HPUX;
+	setup_new_exec(bprm);
 
 	/* Set the task size for HP-UX processes such that
 	 * the gateway page is outside the address space.
@@ -265,7 +243,7 @@ load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 	kfree(hpuxhdr);
 
 	set_binfmt(&som_format);
-	compute_creds(bprm);
+	install_exec_creds(bprm);
 	setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT);
 
 	create_som_tables(bprm);
@@ -284,8 +262,6 @@ load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 	map_hpux_gateway_page(current,current->mm);
 
 	start_thread_som(regs, som_entry, bprm->p);
-	if (current->ptrace & PT_PTRACED)
-		send_sig(SIGTRAP, current, 0);
 	return 0;
 
 	/* error cleanup */
@@ -307,7 +283,8 @@ static int load_som_library(struct file *f)
 
 static int __init init_som_binfmt(void)
 {
-	return register_binfmt(&som_format);
+	register_binfmt(&som_format);
+	return 0;
 }
 
 static void __exit exit_som_binfmt(void)
@@ -318,3 +295,5 @@ static void __exit exit_som_binfmt(void)
 
 core_initcall(init_som_binfmt);
 module_exit(exit_som_binfmt);
+
+MODULE_LICENSE("GPL");