diff options
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/energy_model.c | 2 | ||||
| -rw-r--r-- | kernel/power/power.h | 2 | ||||
| -rw-r--r-- | kernel/power/poweroff.c | 3 | ||||
| -rw-r--r-- | kernel/power/suspend.c | 9 | ||||
| -rw-r--r-- | kernel/power/swap.c | 3 |
5 files changed, 9 insertions, 10 deletions
diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c index 7d66ee68aaaf..0a9326f5f421 100644 --- a/kernel/power/energy_model.c +++ b/kernel/power/energy_model.c @@ -223,7 +223,7 @@ int em_register_perf_domain(cpumask_t *span, unsigned int nr_states, * All CPUs of a domain must have the same micro-architecture * since they all share the same table. */ - cap = arch_scale_cpu_capacity(NULL, cpu); + cap = arch_scale_cpu_capacity(cpu); if (prev_cap && prev_cap != cap) { pr_err("CPUs of %*pbl must have the same capacity\n", cpumask_pr_args(span)); diff --git a/kernel/power/power.h b/kernel/power/power.h index 9e58bdc8a562..44bee462ff57 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -75,8 +75,6 @@ static inline void hibernate_reserved_size_init(void) {} static inline void hibernate_image_size_init(void) {} #endif /* !CONFIG_HIBERNATION */ -extern int pfn_is_nosave(unsigned long); - #define power_attr(_name) \ static struct kobj_attribute _name##_attr = { \ .attr = { \ diff --git a/kernel/power/poweroff.c b/kernel/power/poweroff.c index 7ef6866b521d..6d475281c730 100644 --- a/kernel/power/poweroff.c +++ b/kernel/power/poweroff.c @@ -1,7 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * poweroff.c - sysrq handler to gracefully power down machine. - * - * This file is released under the GPL v2 */ #include <linux/kernel.h> diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 9505101ed2bc..c874a7026e24 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -62,16 +62,16 @@ enum s2idle_states __read_mostly s2idle_state; static DEFINE_RAW_SPINLOCK(s2idle_lock); /** - * pm_suspend_via_s2idle - Check if suspend-to-idle is the default suspend. + * pm_suspend_default_s2idle - Check if suspend-to-idle is the default suspend. * * Return 'true' if suspend-to-idle has been selected as the default system * suspend method. */ -bool pm_suspend_via_s2idle(void) +bool pm_suspend_default_s2idle(void) { return mem_sleep_current == PM_SUSPEND_TO_IDLE; } -EXPORT_SYMBOL_GPL(pm_suspend_via_s2idle); +EXPORT_SYMBOL_GPL(pm_suspend_default_s2idle); void s2idle_set_ops(const struct platform_s2idle_ops *ops) { @@ -493,6 +493,9 @@ int suspend_devices_and_enter(suspend_state_t state) pm_suspend_target_state = state; + if (state == PM_SUSPEND_TO_IDLE) + pm_set_suspend_no_platform(); + error = platform_suspend_begin(state); if (error) goto Close; diff --git a/kernel/power/swap.c b/kernel/power/swap.c index e1912ad13bdc..ca0fcb5ced71 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -974,12 +974,11 @@ static int get_swap_reader(struct swap_map_handle *handle, last = handle->maps = NULL; offset = swsusp_header->image; while (offset) { - tmp = kmalloc(sizeof(*handle->maps), GFP_KERNEL); + tmp = kzalloc(sizeof(*handle->maps), GFP_KERNEL); if (!tmp) { release_swap_reader(handle); return -ENOMEM; } - memset(tmp, 0, sizeof(*tmp)); if (!handle->maps) handle->maps = tmp; if (last) |