Before we have powerpc to use the generic entry infrastructure, the call to fire user return notifier is made temporarily in powerpc entry code.
Signed-off-by: Luming Yu <luming...@shingroup.cn> --- arch/powerpc/kernel/interrupt.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c index c4f6d3c69ba9..7fe704946e96 100644 --- a/arch/powerpc/kernel/interrupt.c +++ b/arch/powerpc/kernel/interrupt.c @@ -19,6 +19,7 @@ #include <asm/time.h> #include <asm/tm.h> #include <asm/unistd.h> +#include <asm/entry-common.h> #if defined(CONFIG_PPC_ADV_DEBUG_REGS) && defined(CONFIG_PPC32) unsigned long global_dbcr0[NR_CPUS]; @@ -245,6 +246,8 @@ interrupt_exit_user_prepare_main(unsigned long ret, struct pt_regs *regs) /* Restore user access locks last */ kuap_user_restore(regs); + arch_exit_to_user_mode_prepare(regs, ti_flags); + return ret; } -- 2.42.0.windows.2