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[PATCH] swsusp: cleanups

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Reduce number of ifdefs somehow, and fix whitespace a bit.  No real code
changes.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Pavel Machek
2005-10-30 14:59:59 -08:00
committed by Linus Torvalds
parent 96bc7aec20
commit de491861e1
1 changed files with 10 additions and 12 deletions
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14
kernel/power/snapshot.c
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@@ -33,7 +33,6 @@
#include "power.h"
#ifdef CONFIG_HIGHMEM
struct highmem_page {
char *data;
@@ -88,12 +87,10 @@ static int save_highmem_zone(struct zone *zone)
}
return 0;
}
#endif /* CONFIG_HIGHMEM */
static int save_highmem(void)
{
#ifdef CONFIG_HIGHMEM
struct zone *zone;
int res = 0;
@@ -104,13 +101,11 @@ static int save_highmem(void)
if (res)
return res;
}
#endif
return 0;
}
int restore_highmem(void)
{
#ifdef CONFIG_HIGHMEM
printk("swsusp: Restoring Highmem\n");
while (highmem_copy) {
struct highmem_page *save = highmem_copy;
@@ -123,9 +118,12 @@ int restore_highmem(void)
free_page((long) save->data);
kfree(save);
}
#endif
return 0;
}
#else
static int save_highmem(void) { return 0; }
int restore_highmem(void) { return 0; }
#endif /* CONFIG_HIGHMEM */
static int pfn_is_nosave(unsigned long pfn)
@@ -304,12 +302,12 @@ struct pbe * alloc_pagedir(unsigned nr_pages)
return NULL;
pr_debug("alloc_pagedir(): nr_pages = %d\n", nr_pages);
pblist = (struct pbe *)alloc_image_page();
pblist = alloc_image_page();
/* FIXME: rewrite this ugly loop */
for (pbe = pblist, num = PBES_PER_PAGE; pbe && num < nr_pages;
pbe = pbe->next, num += PBES_PER_PAGE) {
pbe += PB_PAGE_SKIP;
pbe->next = (struct pbe *)alloc_image_page();
pbe->next = alloc_image_page();
}
if (!pbe) { /* get_zeroed_page() failed */
free_pagedir(pblist);