linux-kernel - [PATCH 3.2 75/94] Score: The commit is for compiling successfully. The modifications include: 1. Kconfig of Score: we don't support ioremap 2. Missed headfile including 3. There are some errors in other people's commit not checked by us, we fix it now 3.1 arch/score/kernel/entry.S: wrong instructions 3.2 arch/score/kernel/process.c : just some typos

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Message-ID: <lsq.1407170912.774484403@decadent.org.uk>
Date:	Mon, 04 Aug 2014 17:48:32 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:	akpm@...ux-foundation.org, "Lennox Wu" <lennox.wu@...il.com>
Subject: [PATCH 3.2 75/94] Score: The commit is for compiling
 successfully. 	The modifications include: 	1. Kconfig of Score: we don't
 support ioremap  2. Missed headfile including 	3. There are some errors in
 other people's commit not checked by us, we fix it now 	3.1
 arch/score/kernel/entry.S: wrong instructions 	3.2 arch/score/kernel/process.c
 : just some typos

3.2.62-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Lennox Wu <lennox.wu@...il.com>

commit 5fbbf8a1a93452b26e7791cf32cefce62b0a480b upstream.

	Signed-off-by: Lennox Wu <lennox.wu@...il.com>
[bwh: Backported to 3.2:
 - Drop addition of 'select HAVE_GENERIC_HARDIRQS' which was not removed here
 - Drop inapplicale change to copy_thread()]
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
--- a/arch/score/Kconfig
+++ b/arch/score/Kconfig
@@ -108,3 +108,6 @@ source "security/Kconfig"
 source "crypto/Kconfig"
 
 source "lib/Kconfig"
+
+config NO_IOMEM
+       def_bool y
--- a/arch/score/include/asm/io.h
+++ b/arch/score/include/asm/io.h
@@ -5,5 +5,4 @@
 
 #define virt_to_bus	virt_to_phys
 #define bus_to_virt	phys_to_virt
-
 #endif /* _ASM_SCORE_IO_H */
--- a/arch/score/include/asm/pgalloc.h
+++ b/arch/score/include/asm/pgalloc.h
@@ -2,7 +2,7 @@
 #define _ASM_SCORE_PGALLOC_H
 
 #include <linux/mm.h>
-
+#include <linux/highmem.h>
 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
 	pte_t *pte)
 {
--- a/arch/score/kernel/entry.S
+++ b/arch/score/kernel/entry.S
@@ -264,7 +264,7 @@ resume_kernel:
 	disable_irq
 	lw	r8, [r28, TI_PRE_COUNT]
 	cmpz.c	r8
-	bne	r8, restore_all
+	bne	restore_all
 need_resched:
 	lw	r8, [r28, TI_FLAGS]
 	andri.c	r9, r8, _TIF_NEED_RESCHED
@@ -408,7 +408,7 @@ ENTRY(handle_sys)
 	sw	r9, [r0, PT_EPC]
 
 	cmpi.c	r27, __NR_syscalls 	# check syscall number
-	bgeu	illegal_syscall
+	bcs	illegal_syscall
 
 	slli	r8, r27, 2		# get syscall routine
 	la	r11, sys_call_table

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