diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/helpers.c | 11 | ||||
| -rw-r--r-- | kernel/bpf/sysfs_btf.c | 2 | ||||
| -rw-r--r-- | kernel/power/suspend.c | 5 |
3 files changed, 10 insertions, 8 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index b71e428ad936..ad6df48b540c 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -884,6 +884,13 @@ int bpf_bprintf_prepare(char *fmt, u32 fmt_size, const u64 *raw_args, if (fmt[i] == 'p') { sizeof_cur_arg = sizeof(long); + if (fmt[i + 1] == 0 || isspace(fmt[i + 1]) || + ispunct(fmt[i + 1])) { + if (tmp_buf) + cur_arg = raw_args[num_spec]; + goto nocopy_fmt; + } + if ((fmt[i + 1] == 'k' || fmt[i + 1] == 'u') && fmt[i + 2] == 's') { fmt_ptype = fmt[i + 1]; @@ -891,11 +898,9 @@ int bpf_bprintf_prepare(char *fmt, u32 fmt_size, const u64 *raw_args, goto fmt_str; } - if (fmt[i + 1] == 0 || isspace(fmt[i + 1]) || - ispunct(fmt[i + 1]) || fmt[i + 1] == 'K' || + if (fmt[i + 1] == 'K' || fmt[i + 1] == 'x' || fmt[i + 1] == 's' || fmt[i + 1] == 'S') { - /* just kernel pointers */ if (tmp_buf) cur_arg = raw_args[num_spec]; i++; diff --git a/kernel/bpf/sysfs_btf.c b/kernel/bpf/sysfs_btf.c index 941d0d2427e3..8e61dc555415 100644 --- a/kernel/bpf/sysfs_btf.c +++ b/kernel/bpf/sysfs_btf.c @@ -21,7 +21,7 @@ static int btf_sysfs_vmlinux_mmap(struct file *filp, struct kobject *kobj, { unsigned long pages = PAGE_ALIGN(attr->size) >> PAGE_SHIFT; size_t vm_size = vma->vm_end - vma->vm_start; - phys_addr_t addr = virt_to_phys(__start_BTF); + phys_addr_t addr = __pa_symbol(__start_BTF); unsigned long pfn = addr >> PAGE_SHIFT; if (attr->private != __start_BTF || !PAGE_ALIGNED(addr)) diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index bb608b68fb30..b4ca17c2fecf 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -384,6 +384,7 @@ static int suspend_prepare(suspend_state_t state) return 0; dpm_save_failed_step(SUSPEND_FREEZE); + filesystems_thaw(); pm_notifier_call_chain(PM_POST_SUSPEND); Restore: pm_restore_console(); @@ -540,7 +541,6 @@ int suspend_devices_and_enter(suspend_state_t state) return error; Recover_platform: - pm_restore_gfp_mask(); platform_recover(state); goto Resume_devices; } @@ -593,8 +593,6 @@ static int enter_state(suspend_state_t state) ksys_sync_helper(); trace_suspend_resume(TPS("sync_filesystems"), 0, false); } - if (filesystem_freeze_enabled) - filesystems_freeze(); pm_pr_dbg("Preparing system for sleep (%s)\n", mem_sleep_labels[state]); pm_suspend_clear_flags(); @@ -614,7 +612,6 @@ static int enter_state(suspend_state_t state) pm_pr_dbg("Finishing wakeup.\n"); suspend_finish(); Unlock: - filesystems_thaw(); mutex_unlock(&system_transition_mutex); return error; } |