diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/interrupt_64.S | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/arch/powerpc/kernel/interrupt_64.S b/arch/powerpc/kernel/interrupt_64.S index c4336e2e2ce8..4063e8a3f704 100644 --- a/arch/powerpc/kernel/interrupt_64.S +++ b/arch/powerpc/kernel/interrupt_64.S @@ -449,32 +449,6 @@ _ASM_NOKPROBE_SYMBOL(tabort_syscall) b . /* prevent speculative execution */ #endif -#ifdef CONFIG_PPC_BOOK3S -_GLOBAL(ret_from_fork_scv) - bl schedule_tail - REST_NVGPRS(r1) - li r3,0 /* fork() return value */ - b .Lsyscall_vectored_common_exit -#endif - -_GLOBAL(ret_from_fork) - bl schedule_tail - REST_NVGPRS(r1) - li r3,0 /* fork() return value */ - b .Lsyscall_exit - -_GLOBAL(ret_from_kernel_thread) - bl schedule_tail - REST_NVGPRS(r1) - mtctr r14 - mr r3,r15 -#ifdef PPC64_ELF_ABI_v2 - mr r12,r14 -#endif - bctrl - li r3,0 - b .Lsyscall_exit - /* * If MSR EE/RI was never enabled, IRQs not reconciled, NVGPRs not * touched, no exit work created, then this can be used. @@ -768,3 +742,29 @@ interrupt_return_macro hsrr __end_soft_masked: DEFINE_FIXED_SYMBOL(__end_soft_masked) #endif /* CONFIG_PPC_BOOK3S */ + +#ifdef CONFIG_PPC_BOOK3S +_GLOBAL(ret_from_fork_scv) + bl schedule_tail + REST_NVGPRS(r1) + li r3,0 /* fork() return value */ + b .Lsyscall_vectored_common_exit +#endif + +_GLOBAL(ret_from_fork) + bl schedule_tail + REST_NVGPRS(r1) + li r3,0 /* fork() return value */ + b .Lsyscall_exit + +_GLOBAL(ret_from_kernel_thread) + bl schedule_tail + REST_NVGPRS(r1) + mtctr r14 + mr r3,r15 +#ifdef PPC64_ELF_ABI_v2 + mr r12,r14 +#endif + bctrl + li r3,0 + b .Lsyscall_exit |