diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/paravirt.c | 9 | ||||
| -rw-r--r-- | arch/arm/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/smp.c | 3 | ||||
| -rw-r--r-- | arch/arm/kernel/sys_oabi-compat.c | 15 |
4 files changed, 23 insertions, 6 deletions
diff --git a/arch/arm/kernel/paravirt.c b/arch/arm/kernel/paravirt.c index 4cfed91fe256..7dd9806369fb 100644 --- a/arch/arm/kernel/paravirt.c +++ b/arch/arm/kernel/paravirt.c @@ -9,10 +9,15 @@ #include <linux/export.h> #include <linux/jump_label.h> #include <linux/types.h> +#include <linux/static_call.h> #include <asm/paravirt.h> struct static_key paravirt_steal_enabled; struct static_key paravirt_steal_rq_enabled; -struct paravirt_patch_template pv_ops; -EXPORT_SYMBOL_GPL(pv_ops); +static u64 native_steal_clock(int cpu) +{ + return 0; +} + +DEFINE_STATIC_CALL(pv_steal_clock, native_steal_clock); diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index ee3aee69e444..5199a2bb4111 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -243,7 +243,7 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start, thread->cpu_domain = get_domain(); #endif - if (likely(!(p->flags & PF_KTHREAD))) { + if (likely(!(p->flags & (PF_KTHREAD | PF_IO_WORKER)))) { *childregs = *current_pt_regs(); childregs->ARM_r0 = 0; if (stack_start) diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 5c48eb4fd0e5..74679240a9d8 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -540,12 +540,9 @@ void show_ipi_list(struct seq_file *p, int prec) unsigned int cpu, i; for (i = 0; i < NR_IPI; i++) { - unsigned int irq; - if (!ipi_desc[i]) continue; - irq = irq_desc_get_irq(ipi_desc[i]); seq_printf(p, "%*s%u: ", prec - 1, "IPI", i); for_each_online_cpu(cpu) diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index 0203e545bbc8..075a2e0ed2c1 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -248,6 +248,7 @@ struct oabi_epoll_event { __u64 data; } __attribute__ ((packed,aligned(4))); +#ifdef CONFIG_EPOLL asmlinkage long sys_oabi_epoll_ctl(int epfd, int op, int fd, struct oabi_epoll_event __user *event) { @@ -298,6 +299,20 @@ asmlinkage long sys_oabi_epoll_wait(int epfd, kfree(kbuf); return err ? -EFAULT : ret; } +#else +asmlinkage long sys_oabi_epoll_ctl(int epfd, int op, int fd, + struct oabi_epoll_event __user *event) +{ + return -EINVAL; +} + +asmlinkage long sys_oabi_epoll_wait(int epfd, + struct oabi_epoll_event __user *events, + int maxevents, int timeout) +{ + return -EINVAL; +} +#endif struct oabi_sembuf { unsigned short sem_num; |