From: Jan Kara jack@suse.cz
mainline inclusion from mainline-v6.7-rc1 commit 93745df18e52157778a8a74cb888ac785844a7fe category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8KPBR CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h...
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snapshot_test argument is now unused in swsusp_close() and load_image_and_restore(). Drop it
CC: linux-pm@vger.kernel.org Acked-by: Christoph Hellwig hch@lst.de Acked-by: "Rafael J. Wysocki" rafael@kernel.org Acked-by: Christian Brauner brauner@kernel.org Signed-off-by: Jan Kara jack@suse.cz Link: https://lore.kernel.org/r/20230927093442.25915-17-jack@suse.cz Signed-off-by: Christian Brauner brauner@kernel.org Signed-off-by: Li Lingfeng lilingfeng3@huawei.com --- kernel/power/hibernate.c | 14 +++++++------- kernel/power/power.h | 2 +- kernel/power/swap.c | 6 +++--- 3 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 8d35b9f9aaa3..dee341ae4ace 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -684,7 +684,7 @@ static void power_down(void) cpu_relax(); }
-static int load_image_and_restore(bool snapshot_test) +static int load_image_and_restore(void) { int error; unsigned int flags; @@ -694,12 +694,12 @@ static int load_image_and_restore(bool snapshot_test) lock_device_hotplug(); error = create_basic_memory_bitmaps(); if (error) { - swsusp_close(snapshot_test); + swsusp_close(); goto Unlock; }
error = swsusp_read(&flags); - swsusp_close(snapshot_test); + swsusp_close(); if (!error) error = hibernation_restore(flags & SF_PLATFORM_MODE);
@@ -788,7 +788,7 @@ int hibernate(void) pm_pr_dbg("Checking hibernation image\n"); error = swsusp_check(false); if (!error) - error = load_image_and_restore(false); + error = load_image_and_restore(); } thaw_processes();
@@ -952,7 +952,7 @@ static int software_resume(void) /* The snapshot device should not be opened while we're running */ if (!hibernate_acquire()) { error = -EBUSY; - swsusp_close(true); + swsusp_close(); goto Unlock; }
@@ -973,7 +973,7 @@ static int software_resume(void) goto Close_Finish; }
- error = load_image_and_restore(true); + error = load_image_and_restore(); thaw_processes(); Finish: pm_notifier_call_chain(PM_POST_RESTORE); @@ -987,7 +987,7 @@ static int software_resume(void) pm_pr_dbg("Hibernation image not present or could not be loaded.\n"); return error; Close_Finish: - swsusp_close(true); + swsusp_close(); goto Finish; }
diff --git a/kernel/power/power.h b/kernel/power/power.h index a98f95e309a3..17fd9aaaf084 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -172,7 +172,7 @@ int swsusp_check(bool exclusive); extern void swsusp_free(void); extern int swsusp_read(unsigned int *flags_p); extern int swsusp_write(unsigned int flags); -void swsusp_close(bool exclusive); +void swsusp_close(void); #ifdef CONFIG_SUSPEND extern int swsusp_unmark(void); #endif diff --git a/kernel/power/swap.c b/kernel/power/swap.c index 095a263da7c4..68a5c2f06957 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -444,7 +444,7 @@ static int get_swap_writer(struct swap_map_handle *handle) err_rel: release_swap_writer(handle); err_close: - swsusp_close(false); + swsusp_close(); return ret; }
@@ -509,7 +509,7 @@ static int swap_writer_finish(struct swap_map_handle *handle, if (error) free_all_swap_pages(root_swap); release_swap_writer(handle); - swsusp_close(false); + swsusp_close();
return error; } @@ -1569,7 +1569,7 @@ int swsusp_check(bool exclusive) * @exclusive: Close the resume device which is exclusively opened. */
-void swsusp_close(bool exclusive) +void swsusp_close(void) { if (IS_ERR(hib_resume_bdev_handle)) { pr_debug("Image device not initialised\n");