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Subject[PATCH 23/30] microblaze_mmu_v1: Enable fork syscall for MMU and add fork as vfork for noMMU
Date
From: Michal Simek <monstr@monstr.eu>

Signed-off-by: Michal Simek <monstr@monstr.eu>
---
arch/microblaze/kernel/entry-nommu.S | 3 ++-
arch/microblaze/kernel/syscall_table.S | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S
index f24b126..89f978a 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>
@@ -551,6 +551,7 @@ no_work_pending:
rtid r14, 0
nop

+sys_fork_wrapper:
sys_vfork_wrapper:
brid sys_vfork
addk r5, r1, r0
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 3bb42ec..0b1bcaf 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -2,7 +2,7 @@ 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 */
+ .long sys_fork_wrapper
.long sys_read
.long sys_write
.long sys_open /* 5 */
--
1.5.5.1


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