Merge tag 'x86_cleanups_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanups from Borislav Petkov:

 - Unify duplicated __pa() and __va() definitions

 - Simplify sysctl tables registration

 - Remove unused symbols

 - Correct function name in comment

* tag 'x86_cleanups_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/boot: Centralize __pa()/__va() definitions
  x86: Simplify one-level sysctl registration for itmt_kern_table
  x86: Simplify one-level sysctl registration for abi_table2
  x86/platform/intel-mid: Remove unused definitions from intel-mid.h
  x86/uaccess: Remove memcpy_page_flushcache()
  x86/entry: Change stale function name in comment to error_return()

2 files changed, 2 insertions, 11 deletions

diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index d94d361f506f..1b1136c024df 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -1027,7 +1027,7 @@ SYM_CODE_START_LOCAL(paranoid_exit)
 	 *
 	 * NB to anyone to try to optimize this code: this code does
 	 * not execute at all for exceptions from user mode. Those
-	 * exceptions go through error_exit instead.
+	 * exceptions go through error_return instead.
 	 */
 	RESTORE_CR3	scratch_reg=%rax save_reg=%r14
 
diff --git a/arch/x86/entry/vdso/vdso32-setup.c b/arch/x86/entry/vdso/vdso32-setup.c
index 3b300a773c7e..f3b3cacbcbb0 100644
--- a/arch/x86/entry/vdso/vdso32-setup.c
+++ b/arch/x86/entry/vdso/vdso32-setup.c
@@ -70,18 +70,9 @@ static struct ctl_table abi_table2[] = {
 	{}
 };
 
-static struct ctl_table abi_root_table2[] = {
-	{
-		.procname = "abi",
-		.mode = 0555,
-		.child = abi_table2
-	},
-	{}
-};
-
 static __init int ia32_binfmt_init(void)
 {
-	register_sysctl_table(abi_root_table2);
+	register_sysctl("abi", abi_table2);
 	return 0;
 }
 __initcall(ia32_binfmt_init);