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| author |   Pavel Machek <pavel@ucw.cz> | 2005-09-22 21:44:11 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-22 22:17:36 -0700 |
| commit | 8686bcd0a5f5e3f599ed9f1028ec9e449e7b87e3 (patch) | |
| tree | d8622e5819108fb4d90ea3cc0bbd3b1cc04d3a3d /kernel | |
| parent | [PATCH] __kmalloc: Generate BUG if size requested is too large. (diff) | |
| download | linux-dev-8686bcd0a5f5e3f599ed9f1028ec9e449e7b87e3.tar.xz linux-dev-8686bcd0a5f5e3f599ed9f1028ec9e449e7b87e3.zip | |
[PATCH] swsusp: fix comments
Fix comments in swsusp.
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/power.h | 2 | ||||
| -rw-r--r-- | kernel/power/swsusp.c | 10 |
2 files changed, 8 insertions, 4 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h index cd6a3493cc0d..9c9167d910dd 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -1,7 +1,7 @@ #include <linux/suspend.h> #include <linux/utsname.h> -/* With SUSPEND_CONSOLE defined, it suspend looks *really* cool, but +/* With SUSPEND_CONSOLE defined suspend looks *really* cool, but we probably do not take enough locks for switching consoles, etc, so bad things might happen. */ diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c index 353f37f1ba28..1cc9ff25e479 100644 --- a/kernel/power/swsusp.c +++ b/kernel/power/swsusp.c @@ -363,7 +363,7 @@ static void lock_swapdevices(void) } /** - * write_swap_page - Write one page to a fresh swap location. + * write_page - Write one page to a fresh swap location. * @addr: Address we're writing. * @loc: Place to store the entry we used. * @@ -863,6 +863,9 @@ static int alloc_image_pages(void) return 0; } +/* Free pages we allocated for suspend. Suspend pages are alocated + * before atomic copy, so we need to free them after resume. + */ void swsusp_free(void) { BUG_ON(PageNosave(virt_to_page(pagedir_save))); @@ -1213,8 +1216,9 @@ static struct pbe * swsusp_pagedir_relocate(struct pbe *pblist) free_pagedir(pblist); free_eaten_memory(); pblist = NULL; - } - else + /* Is this even worth handling? It should never ever happen, and we + have just lost user's state, anyway... */ + } else printk("swsusp: Relocated %d pages\n", rel); return pblist; |