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-rw-r--r--arch/microblaze/kernel/entry.S7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index daff9e5e4a1f..03f7b8ce6b6b 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -492,10 +492,11 @@ C_ENTRY(sys_clone):
bnei r6, 1f; /* See if child SP arg (arg 1) is 0. */
lwi r6, r1, PT_R1; /* If so, use paret's stack ptr */
1: addik r7, r1, 0; /* Arg 2: parent context */
- add r8, r0, r0; /* Arg 3: (unused) */
- add r9, r0, r0; /* Arg 4: (unused) */
+ lwi r9, r1, PT_R8; /* parent tid. */
+ lwi r10, r1, PT_R9; /* child tid. */
+ /* do_fork will pick up TLS from regs->r10. */
brid do_fork /* Do real work (tail-call) */
- add r10, r0, r0; /* Arg 5: (unused) */
+ add r8, r0, r0; /* Arg 3: (unused) */
C_ENTRY(sys_execve):
brid microblaze_execve; /* Do real work (tail-call).*/