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authorStafford Horne <shorne@gmail.com>2021-12-03 22:56:50 +0900
committerStafford Horne <shorne@gmail.com>2021-12-04 11:12:09 +0900
commit07baf50ac754384b9ea996f82b9a2a8aba946aa4 (patch)
tree1f93cf58ca5ac7998e4b4761c85b1d4692109fab /arch/openrisc
parent840b66c2550df04fbd66d8be782efa23649a0163 (diff)
downloadlinux-07baf50ac754384b9ea996f82b9a2a8aba946aa4.tar.bz2
openrisc: Use delay slot for clone and fork wrappers
This saves one instruction. Signed-off-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'arch/openrisc')
-rw-r--r--arch/openrisc/kernel/entry.S6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index c608f76e5753..8cd2113057c5 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -1162,15 +1162,13 @@ _fork_save_extra_regs_and_call:
ENTRY(__sys_clone)
l.movhi r29,hi(sys_clone)
- l.ori r29,r29,lo(sys_clone)
l.j _fork_save_extra_regs_and_call
- l.nop
+ l.ori r29,r29,lo(sys_clone)
ENTRY(__sys_fork)
l.movhi r29,hi(sys_fork)
- l.ori r29,r29,lo(sys_fork)
l.j _fork_save_extra_regs_and_call
- l.nop
+ l.ori r29,r29,lo(sys_fork)
ENTRY(sys_rt_sigreturn)
l.jal _sys_rt_sigreturn