diff options
Diffstat (limited to 'kernel/power/disk.c')
| -rw-r--r-- | kernel/power/disk.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index c9d74083746..45e8541ab7e 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -22,7 +22,6 @@ #include <linux/console.h> #include <linux/cpu.h> #include <linux/freezer.h> -#include <linux/ftrace.h> #include "power.h" @@ -257,19 +256,18 @@ static int create_image(int platform_mode) int hibernation_snapshot(int platform_mode) { - int error, ftrace_save; + int error; - /* Free memory before shutting down devices. */ - error = swsusp_shrink_memory(); + error = platform_begin(platform_mode); if (error) return error; - error = platform_begin(platform_mode); + /* Free memory before shutting down devices. */ + error = swsusp_shrink_memory(); if (error) goto Close; suspend_console(); - ftrace_save = __ftrace_enabled_save(); error = device_suspend(PMSG_FREEZE); if (error) goto Recover_platform; @@ -299,7 +297,6 @@ int hibernation_snapshot(int platform_mode) Resume_devices: device_resume(in_suspend ? (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE); - __ftrace_enabled_restore(ftrace_save); resume_console(); Close: platform_end(platform_mode); @@ -370,11 +367,10 @@ static int resume_target_kernel(void) int hibernation_restore(int platform_mode) { - int error, ftrace_save; + int error; pm_prepare_console(); suspend_console(); - ftrace_save = __ftrace_enabled_save(); error = device_suspend(PMSG_QUIESCE); if (error) goto Finish; @@ -389,7 +385,6 @@ int hibernation_restore(int platform_mode) platform_restore_cleanup(platform_mode); device_resume(PMSG_RECOVER); Finish: - __ftrace_enabled_restore(ftrace_save); resume_console(); pm_restore_console(); return error; @@ -402,7 +397,7 @@ int hibernation_restore(int platform_mode) int hibernation_platform_enter(void) { - int error, ftrace_save; + int error; if (!hibernation_ops) return -ENOSYS; @@ -417,7 +412,6 @@ int hibernation_platform_enter(void) goto Close; suspend_console(); - ftrace_save = __ftrace_enabled_save(); error = device_suspend(PMSG_HIBERNATE); if (error) { if (hibernation_ops->recover) @@ -452,7 +446,6 @@ int hibernation_platform_enter(void) hibernation_ops->finish(); Resume_devices: device_resume(PMSG_RESTORE); - __ftrace_enabled_restore(ftrace_save); resume_console(); Close: hibernation_ops->end(); |