x32: Fix coding style violations in the x32 VDSO code

Move the prototype for x32_setup_additional_pages() to a header file,
and adjust the coding style to match standard.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: H. J. Lu <hjl.tools@gmail.com>

3 files changed, 7 insertions, 6 deletions

diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 83aabea95dd..1e40634591a 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -331,6 +331,8 @@ struct linux_binprm;
 #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
 extern int arch_setup_additional_pages(struct linux_binprm *bprm,
                                        int uses_interp);
+extern int x32_setup_additional_pages(struct linux_binprm *bprm,
+                                      int uses_interp);
 
 extern int syscall32_setup_pages(struct linux_binprm *, int exstack);
 #define compat_arch_setup_additional_pages      syscall32_setup_pages
diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c
index 01b8a0df5e0..10f9f59477d 100644
--- a/arch/x86/vdso/vdso32-setup.c
+++ b/arch/x86/vdso/vdso32-setup.c
@@ -318,9 +318,8 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
         bool compat;
 
 #ifdef CONFIG_X86_X32_ABI
-        extern int x32_setup_additional_pages(struct linux_binprm *, int);
         if (test_thread_flag(TIF_X32))
-                return x32_setup_additional_pages (bprm, uses_interp);
+                return x32_setup_additional_pages(bprm, uses_interp);
 #endif
 
         if (vdso_enabled == VDSO_DISABLED)
diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c
index 1bbcc6205ac..d7dce1dbf8c 100644
--- a/arch/x86/vdso/vma.c
+++ b/arch/x86/vdso/vma.c
@@ -187,15 +187,15 @@ up_fail:
 
 int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
 {
-        return setup_additional_pages (bprm, uses_interp, vdso_pages,
-                                       vdso_size);
+        return setup_additional_pages(bprm, uses_interp, vdso_pages,
+                                      vdso_size);
 }
 
 #ifdef CONFIG_X86_X32_ABI
 int x32_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
 {
-        return setup_additional_pages (bprm, uses_interp, vdsox32_pages,
-                                       vdsox32_size);
+        return setup_additional_pages(bprm, uses_interp, vdsox32_pages,
+                                      vdsox32_size);
 }
 #endif