diff options
Diffstat (limited to 'arch/arm64/kernel/process.c')
| -rw-r--r-- | arch/arm64/kernel/process.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 583ee58f8c9c..e0e7f4e9b607 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -469,15 +469,6 @@ static void erratum_1418040_thread_switch(struct task_struct *prev, write_sysreg(val, cntkctl_el1); } -static void compat_thread_switch(struct task_struct *next) -{ - if (!is_compat_thread(task_thread_info(next))) - return; - - if (static_branch_unlikely(&arm64_mismatched_32bit_el0)) - set_tsk_thread_flag(next, TIF_NOTIFY_RESUME); -} - static void update_sctlr_el1(u64 sctlr) { /* @@ -519,7 +510,6 @@ __notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev, ssbs_thread_switch(next); erratum_1418040_thread_switch(prev, next); ptrauth_thread_switch_user(next); - compat_thread_switch(next); /* * Complete any pending TLB or cache maintenance on this CPU in case @@ -621,10 +611,8 @@ void arch_setup_new_exec(void) * at the point of execve(), although we try a bit harder to * honour the cpuset hierarchy. */ - if (static_branch_unlikely(&arm64_mismatched_32bit_el0)) { + if (static_branch_unlikely(&arm64_mismatched_32bit_el0)) force_compatible_cpus_allowed_ptr(current); - set_tsk_thread_flag(current, TIF_NOTIFY_RESUME); - } } else if (static_branch_unlikely(&arm64_mismatched_32bit_el0)) { relax_compatible_cpus_allowed_ptr(current); } |