get rid of pt_regs argument of ->load_binary()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

9 files changed, 20 insertions, 16 deletions

diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 0e7a6f8..6043567 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -30,7 +30,7 @@
 #include <asm/cacheflush.h>
 #include <asm/a.out-core.h>
 
-static int load_aout_binary(struct linux_binprm *, struct pt_regs * regs);
+static int load_aout_binary(struct linux_binprm *);
 static int load_aout_library(struct file*);
 
 #ifdef CONFIG_COREDUMP
@@ -201,8 +201,9 @@ static unsigned long __user *create_aout_tables(char __user *p, struct linux_bin
  * libraries.  There is no binary dependent code anywhere else.
  */
 
-static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
+static int load_aout_binary(struct linux_binprm * bprm)
 {
+	struct pt_regs *regs = current_pt_regs();
 	struct exec ex;
 	unsigned long error;
 	unsigned long fd_offset;
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index fbd9f60..6d7d164 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -44,7 +44,7 @@
 #define user_siginfo_t siginfo_t
 #endif
 
-static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs);
+static int load_elf_binary(struct linux_binprm *bprm);
 static int load_elf_library(struct file *);
 static unsigned long elf_map(struct file *, unsigned long, struct elf_phdr *,
 				int, int, unsigned long);
@@ -558,7 +558,7 @@ static unsigned long randomize_stack_top(unsigned long stack_top)
 #endif
 }
 
-static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
+static int load_elf_binary(struct linux_binprm *bprm)
 {
 	struct file *interpreter = NULL; /* to shut gcc up */
  	unsigned long load_addr = 0, load_bias = 0;
@@ -575,6 +575,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 	unsigned long reloc_func_desc __maybe_unused = 0;
 	int executable_stack = EXSTACK_DEFAULT;
 	unsigned long def_flags = 0;
+	struct pt_regs *regs = current_pt_regs();
 	struct {
 		struct elfhdr elf_ex;
 		struct elfhdr interp_elf_ex;
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index a460491..dc84732 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -56,7 +56,7 @@ typedef char *elf_caddr_t;
 
 MODULE_LICENSE("GPL");
 
-static int load_elf_fdpic_binary(struct linux_binprm *, struct pt_regs *);
+static int load_elf_fdpic_binary(struct linux_binprm *);
 static int elf_fdpic_fetch_phdrs(struct elf_fdpic_params *, struct file *);
 static int elf_fdpic_map_file(struct elf_fdpic_params *, struct file *,
 			      struct mm_struct *, const char *);
@@ -164,10 +164,10 @@ static int elf_fdpic_fetch_phdrs(struct elf_fdpic_params *params,
 /*
  * load an fdpic binary into various bits of memory
  */
-static int load_elf_fdpic_binary(struct linux_binprm *bprm,
-				 struct pt_regs *regs)
+static int load_elf_fdpic_binary(struct linux_binprm *bprm)
 {
 	struct elf_fdpic_params exec_params, interp_params;
+	struct pt_regs *regs = current_pt_regs();
 	struct elf_phdr *phdr;
 	unsigned long stack_size, entryaddr;
 #ifdef ELF_FDPIC_PLAT_INIT
diff --git a/fs/binfmt_em86.c b/fs/binfmt_em86.c
index 7e12571..4e6cce5 100644
--- a/fs/binfmt_em86.c
+++ b/fs/binfmt_em86.c
@@ -22,7 +22,7 @@
 #define EM86_INTERP	"/usr/bin/em86"
 #define EM86_I_NAME	"em86"
 
-static int load_em86(struct linux_binprm *bprm,struct pt_regs *regs)
+static int load_em86(struct linux_binprm *bprm)
 {
 	char *interp, *i_name, *i_arg;
 	struct file * file;
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index e280352..b563719 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -88,7 +88,7 @@ struct lib_info {
 static int load_flat_shared_library(int id, struct lib_info *p);
 #endif
 
-static int load_flat_binary(struct linux_binprm *, struct pt_regs * regs);
+static int load_flat_binary(struct linux_binprm *);
 static int flat_core_dump(struct coredump_params *cprm);
 
 static struct linux_binfmt flat_format = {
@@ -858,9 +858,10 @@ out:
  * libraries.  There is no binary dependent code anywhere else.
  */
 
-static int load_flat_binary(struct linux_binprm * bprm, struct pt_regs * regs)
+static int load_flat_binary(struct linux_binprm * bprm)
 {
 	struct lib_info libinfo;
+	struct pt_regs *regs = current_pt_regs();
 	unsigned long p = bprm->p;
 	unsigned long stack_len;
 	unsigned long start_addr;
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 226aeac..b0b70fb 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -104,7 +104,7 @@ static Node *check_file(struct linux_binprm *bprm)
 /*
  * the loader itself
  */
-static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs)
+static int load_misc_binary(struct linux_binprm *bprm)
 {
 	Node *fmt;
 	struct file * interp_file = NULL;
diff --git a/fs/binfmt_script.c b/fs/binfmt_script.c
index 798b729..8c95499 100644
--- a/fs/binfmt_script.c
+++ b/fs/binfmt_script.c
@@ -14,7 +14,7 @@
 #include <linux/err.h>
 #include <linux/fs.h>
 
-static int load_script(struct linux_binprm *bprm,struct pt_regs *regs)
+static int load_script(struct linux_binprm *bprm)
 {
 	const char *i_arg, *i_name;
 	char *cp;
diff --git a/fs/binfmt_som.c b/fs/binfmt_som.c
index 4517aaf..4e00ed6 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 *);
 
 /*
@@ -180,13 +180,14 @@ out:
  */
 
 static int
-load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs)
+load_som_binary(struct linux_binprm * bprm)
 {
 	int retval;
 	unsigned int size;
 	unsigned long som_entry;
 	struct som_hdr *som_ex;
 	struct som_exec_auxhdr *hpuxhdr;
+	struct pt_regs *regs = current_pt_regs();
 
 	/* Get the exec-header */
 	som_ex = (struct som_hdr *) bprm->buf;
diff --git a/fs/exec.c b/fs/exec.c
index 2aee7ef..721a299 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1374,13 +1374,13 @@ int search_binary_handler(struct linux_binprm *bprm)
 	for (try=0; try<2; try++) {
 		read_lock(&binfmt_lock);
 		list_for_each_entry(fmt, &formats, lh) {
-			int (*fn)(struct linux_binprm *, struct pt_regs *) = fmt->load_binary;
+			int (*fn)(struct linux_binprm *) = fmt->load_binary;
 			if (!fn)
 				continue;
 			if (!try_module_get(fmt->module))
 				continue;
 			read_unlock(&binfmt_lock);
-			retval = fn(bprm, current_pt_regs());
+			retval = fn(bprm);
 			/*
 			 * Restore the depth counter to its starting value
 			 * in this call, so we don't have to rely on every