microblaze_mmu_v2: Enable fork syscall for MMU and add fork as vfork for noMMU

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From: Linux Kernel Mailing List
Date: Friday, June 12, 2009 - 2:01 pm

Gitweb:     http://git.kernel.org/linus/65504a47e02e4e6e58884376f4a700f83cc8234f
Commit:     65504a47e02e4e6e58884376f4a700f83cc8234f
Parent:     d4c1285ef0d6b005f4e7651ee1e7cf304b4e97dc
Author:     Michal Simek <monstr@monstr.eu>
AuthorDate: Tue May 26 16:30:26 2009 +0200
Committer:  Michal Simek <monstr@monstr.eu>
CommitDate: Tue May 26 16:45:21 2009 +0200

    microblaze_mmu_v2: Enable fork syscall for MMU and add fork as vfork for noMMU
    
    Signed-off-by: Michal Simek <monstr@monstr.eu>
---
 arch/microblaze/kernel/entry-nommu.S   |    2 +-
 arch/microblaze/kernel/syscall_table.S |    6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S
index f24b126..1fce6b8 100644
--- a/arch/microblaze/kernel/entry-nommu.S
+++ b/arch/microblaze/kernel/entry-nommu.S
@@ -10,7 +10,7 @@
 
 #include <linux/linkage.h>
 #include <asm/thread_info.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <asm/entry.h>
 #include <asm/asm-offsets.h>
 #include <asm/registers.h>
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 3bb42ec..376d178 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -2,7 +2,11 @@ ENTRY(sys_call_table)
 	.long sys_restart_syscall	/* 0 - old "setup()" system call,
 					 * used for restarting */
 	.long sys_exit
-	.long sys_ni_syscall		/* was fork */
+#ifdef CONFIG_MMU
+	.long sys_fork_wrapper
+#else
+	.long sys_ni_syscall
+#endif
 	.long sys_read
 	.long sys_write
 	.long sys_open			/* 5 */
--
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microblaze_mmu_v2: Enable fork syscall for MMU and add for ..., Linux Kernel Mailing ..., (Fri Jun 12, 2:01 pm)