From: Takashi Iwai <tiwai@suse.de>
Subject: Revert "arm64: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO"
Patch-mainline: Never, kabi fix

This reverts 4.1.29 stable commit 4919b2a3b4a906869e0e2563028b5c4d47172a2e
(upstream commit 3146bc64d12377a74dbda12b96ea32da3774ae07)
    arm64: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
    
It breaks kABI of many symbols for aarch64 such as net/filter/xtables/*.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

---
 arch/arm64/include/asm/elf.h         |    1 -
 arch/arm64/include/uapi/asm/auxvec.h |    2 --
 2 files changed, 3 deletions(-)

--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -136,7 +136,6 @@ typedef struct user_fpsimd_state elf_fpr
 
 #define SET_PERSONALITY(ex)		clear_thread_flag(TIF_32BIT);
 
-/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
 #define ARCH_DLINFO							\
 do {									\
 	NEW_AUX_ENT(AT_SYSINFO_EHDR,					\
--- a/arch/arm64/include/uapi/asm/auxvec.h
+++ b/arch/arm64/include/uapi/asm/auxvec.h
@@ -19,6 +19,4 @@
 /* vDSO location */
 #define AT_SYSINFO_EHDR	33
 
-#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */
-
 #endif
