The following patch cleans up whitespace in swsusp.c (a bit):
- removes any trailing whitespace
- adds spaces after if, for, for_each_pbe, for_each_zone etc., wherever
necessary.
Please consider for applying.
Signed-off-by: Rafael J. Wysocki <[email protected]>
diff -Nurp a/kernel/power/swsusp.c b/kernel/power/swsusp.c
--- a/kernel/power/swsusp.c 2005-04-22 14:48:04.000000000 +0200
+++ b/kernel/power/swsusp.c 2005-04-23 21:48:19.000000000 +0200
@@ -10,12 +10,12 @@
* This file is released under the GPLv2.
*
* I'd like to thank the following people for their work:
- *
+ *
* Pavel Machek <[email protected]>:
* Modifications, defectiveness pointing, being with me at the very beginning,
* suspend to swap space, stop all tasks. Port to 2.4.18-ac and 2.5.17.
*
- * Steve Doddi <[email protected]>:
+ * Steve Doddi <[email protected]>:
* Support the possibility of hardware state restoring.
*
* Raph <[email protected]>:
@@ -84,11 +84,11 @@ extern char resume_file[];
unsigned int nr_copy_pages __nosavedata = 0;
/* Suspend pagedir is allocated before final copy, therefore it
- must be freed after resume
+ must be freed after resume
Warning: this is evil. There are actually two pagedirs at time of
resume. One is "pagedir_save", which is empty frame allocated at
- time of suspend, that must be freed. Second is "pagedir_nosave",
+ time of suspend, that must be freed. Second is "pagedir_nosave",
allocated at time of resume, that travels through memory not to
collide with anything.
@@ -132,7 +132,7 @@ static int mark_swapfiles(swp_entry_t pr
{
int error;
- rw_swap_page_sync(READ,
+ rw_swap_page_sync(READ,
swp_entry(root_swap, 0),
virt_to_page((unsigned long)&swsusp_header));
if (!memcmp("SWAP-SPACE",swsusp_header.sig, 10) ||
@@ -140,7 +140,7 @@ static int mark_swapfiles(swp_entry_t pr
memcpy(swsusp_header.orig_sig,swsusp_header.sig, 10);
memcpy(swsusp_header.sig,SWSUSP_SIG, 10);
swsusp_header.swsusp_info = prev;
- error = rw_swap_page_sync(WRITE,
+ error = rw_swap_page_sync(WRITE,
swp_entry(root_swap, 0),
virt_to_page((unsigned long)
&swsusp_header));
@@ -174,22 +174,22 @@ static int is_resume_device(const struct
static int swsusp_swap_check(void) /* This is called before saving image */
{
int i, len;
-
+
len=strlen(resume_file);
root_swap = 0xFFFF;
-
+
swap_list_lock();
- for(i=0; i<MAX_SWAPFILES; i++) {
+ for (i=0; i<MAX_SWAPFILES; i++) {
if (swap_info[i].flags == 0) {
swapfile_used[i]=SWAPFILE_UNUSED;
} else {
- if(!len) {
+ if (!len) {
printk(KERN_WARNING "resume= option should be used to set suspend device" );
- if(root_swap == 0xFFFF) {
+ if (root_swap == 0xFFFF) {
swapfile_used[i] = SWAPFILE_SUSPEND;
root_swap = i;
} else
- swapfile_used[i] = SWAPFILE_IGNORED;
+ swapfile_used[i] = SWAPFILE_IGNORED;
} else {
/* we ignore all swap devices that are not the resume_file */
if (is_resume_device(&swap_info[i])) {
@@ -209,15 +209,15 @@ static int swsusp_swap_check(void) /* Th
* This is called after saving image so modification
* will be lost after resume... and that's what we want.
* we make the device unusable. A new call to
- * lock_swapdevices can unlock the devices.
+ * lock_swapdevices can unlock the devices.
*/
static void lock_swapdevices(void)
{
int i;
swap_list_lock();
- for(i = 0; i< MAX_SWAPFILES; i++)
- if(swapfile_used[i] == SWAPFILE_IGNORED) {
+ for (i = 0; i< MAX_SWAPFILES; i++)
+ if (swapfile_used[i] == SWAPFILE_IGNORED) {
swap_info[i].flags ^= 0xFF;
}
swap_list_unlock();
@@ -229,7 +229,7 @@ static void lock_swapdevices(void)
* @loc: Place to store the entry we used.
*
* Allocate a new swap entry and 'sync' it. Note we discard -EIO
- * errors. That is an artifact left over from swsusp. It did not
+ * errors. That is an artifact left over from swsusp. It did not
* check the return of rw_swap_page_sync() at all, since most pages
* written back to swap would return -EIO.
* This is a partial improvement, since we will at least return other
@@ -241,7 +241,7 @@ static int write_page(unsigned long addr
int error = 0;
entry = get_swap_page();
- if (swp_offset(entry) &&
+ if (swp_offset(entry) &&
swapfile_used[swp_type(entry)] == SWAPFILE_SUSPEND) {
error = rw_swap_page_sync(WRITE, entry,
virt_to_page(addr));
@@ -257,7 +257,7 @@ static int write_page(unsigned long addr
/**
* data_free - Free the swap entries used by the saved image.
*
- * Walk the list of used swap entries and free each one.
+ * Walk the list of used swap entries and free each one.
* This is only used for cleanup when suspend fails.
*/
static void data_free(void)
@@ -290,7 +290,7 @@ static int data_write(void)
mod = 1;
printk( "Writing data to swap (%d pages)... ", nr_copy_pages );
- for_each_pbe(p, pagedir_nosave) {
+ for_each_pbe (p, pagedir_nosave) {
if (!(i%mod))
printk( "\b\b\b\b%3d%%", i / mod );
if ((error = write_page(p->address, &(p->swap_address))))
@@ -335,7 +335,7 @@ static int close_swap(void)
dump_info();
error = write_page((unsigned long)&swsusp_info, &entry);
- if (!error) {
+ if (!error) {
printk( "S" );
error = mark_swapfiles(entry);
printk( "|\n" );
@@ -370,7 +370,7 @@ static int write_pagedir(void)
struct pbe * pbe;
printk( "Writing pagedir...");
- for_each_pb_page(pbe, pagedir_nosave) {
+ for_each_pb_page (pbe, pagedir_nosave) {
if ((error = write_page((unsigned long)pbe, &swsusp_info.pagedir[n++])))
return error;
}
@@ -472,7 +472,7 @@ static int save_highmem(void)
int res = 0;
pr_debug("swsusp: Saving Highmem\n");
- for_each_zone(zone) {
+ for_each_zone (zone) {
if (is_highmem(zone))
res = save_highmem_zone(zone);
if (res)
@@ -547,7 +547,7 @@ static void count_data_pages(void)
nr_copy_pages = 0;
- for_each_zone(zone) {
+ for_each_zone (zone) {
if (is_highmem(zone))
continue;
mark_free_pages(zone);
@@ -562,9 +562,9 @@ static void copy_data_pages(void)
struct zone *zone;
unsigned long zone_pfn;
struct pbe * pbe = pagedir_nosave;
-
+
pr_debug("copy_data_pages(): pages to copy: %d\n", nr_copy_pages);
- for_each_zone(zone) {
+ for_each_zone (zone) {
if (is_highmem(zone))
continue;
mark_free_pages(zone);
@@ -702,7 +702,7 @@ static void free_image_pages(void)
{
struct pbe * p;
- for_each_pbe(p, pagedir_save) {
+ for_each_pbe (p, pagedir_save) {
if (p->address) {
ClearPageNosave(virt_to_page(p->address));
free_page(p->address);
@@ -719,7 +719,7 @@ static int alloc_image_pages(void)
{
struct pbe * p;
- for_each_pbe(p, pagedir_save) {
+ for_each_pbe (p, pagedir_save) {
p->address = get_zeroed_page(GFP_ATOMIC | __GFP_COLD);
if (!p->address)
return -ENOMEM;
@@ -740,7 +740,7 @@ void swsusp_free(void)
/**
* enough_free_mem - Make sure we enough free memory to snapshot.
*
- * Returns TRUE or FALSE after checking the number of available
+ * Returns TRUE or FALSE after checking the number of available
* free pages.
*/
@@ -758,11 +758,11 @@ static int enough_free_mem(void)
/**
* enough_swap - Make sure we have enough swap to save the image.
*
- * Returns TRUE or FALSE after checking the total amount of swap
+ * Returns TRUE or FALSE after checking the total amount of swap
* space avaiable.
*
* FIXME: si_swapinfo(&i) returns all swap devices information.
- * We should only consider resume_device.
+ * We should only consider resume_device.
*/
static int enough_swap(void)
@@ -827,8 +827,8 @@ static int suspend_prepare_image(void)
error = swsusp_alloc();
if (error)
return error;
-
- /* During allocating of suspend pagedir, new cold pages may appear.
+
+ /* During allocating of suspend pagedir, new cold pages may appear.
* Kill them.
*/
drain_local_pages();
@@ -1045,7 +1045,7 @@ static struct pbe * swsusp_pagedir_reloc
/* Set page flags */
- for_each_zone(zone) {
+ for_each_zone (zone) {
for (zone_pfn = 0; zone_pfn < zone->spanned_pages; ++zone_pfn)
SetPageNosaveFree(pfn_to_page(zone_pfn +
zone->zone_start_pfn));
@@ -1181,9 +1181,9 @@ static int bio_write_page(pgoff_t page_o
static const char * sanity_check(void)
{
dump_info();
- if(swsusp_info.version_code != LINUX_VERSION_CODE)
+ if (swsusp_info.version_code != LINUX_VERSION_CODE)
return "kernel version";
- if(swsusp_info.num_physpages != num_physpages)
+ if (swsusp_info.num_physpages != num_physpages)
return "memory size";
if (strcmp(swsusp_info.uts.sysname,system_utsname.sysname))
return "system type";
@@ -1193,7 +1193,7 @@ static const char * sanity_check(void)
return "version";
if (strcmp(swsusp_info.uts.machine,system_utsname.machine))
return "machine";
- if(swsusp_info.cpus != num_online_cpus())
+ if (swsusp_info.cpus != num_online_cpus())
return "number of cpus";
return NULL;
}
@@ -1230,7 +1230,7 @@ static int check_sig(void)
* Reset swap signature now.
*/
error = bio_write_page(0, &swsusp_header);
- } else {
+ } else {
printk(KERN_ERR "swsusp: Suspend partition has wrong signature?\n");
return -EINVAL;
}
--
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
-- Lewis Carroll "Alice's Adventures in Wonderland"
-
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