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

Signed-off-by: Michal Simek <monstr@monstr.eu>

diff --git a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S
index f24b126..1fce6b8 100644 (file)
--- 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 (file)
--- 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 */