From: Vladimir Murzin <vladimir.murzin@arm.com>
Date: Mon, 4 Sep 2017 08:17:32 +0000 (+0100)
Subject: ARM: 8695/1: entry: Remove dead code in sys_mmap2
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6022f80da0d9d42e02e78f3fb42930ee86f3e7af;p=openwrt%2Fstaging%2Fblogic.git

ARM: 8695/1: entry: Remove dead code in sys_mmap2

We support page size of 4K only, remove dead code.

Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---

diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index ca3614dc6938..cc70bc5650a5 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -394,17 +394,8 @@ ENDPROC(sys_fstatfs64_wrapper)
  * offset, we return EINVAL.
  */
 sys_mmap2:
-#if PAGE_SHIFT > 12
-		tst	r5, #PGOFF_MASK
-		moveq	r5, r5, lsr #PAGE_SHIFT - 12
-		streq	r5, [sp, #4]
-		beq	sys_mmap_pgoff
-		mov	r0, #-EINVAL
-		ret	lr
-#else
 		str	r5, [sp, #4]
 		b	sys_mmap_pgoff
-#endif
 ENDPROC(sys_mmap2)
 
 #ifdef CONFIG_OABI_COMPAT