1 files changed, 33 insertions, 33 deletions

diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index 7747a8c43e84..9a3ca659a436 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -10,12 +10,12 @@
  * This file is released under the GPLv2.
  *
  * I'd like to thank the following people for their work:
- * 
+ *
  * Pavel Machek <pavel@ucw.cz>:
  * 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 <dirk@loth.demon.co.uk>: 
+ * Steve Doddi <dirk@loth.demon.co.uk>:
  * Support the possibility of hardware state restoring.
  *
  * Raph <grey.havens@earthling.net>:
@@ -84,11 +84,11 @@ extern char resume_file[];
 static 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 prev)
 {
         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 prev)
                 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 swap_info_struct *swap_info)
 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) /* This is called before saving image */
  * 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, swp_entry_t * loc)
         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, swp_entry_t * loc)
 /**
  *      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();
@@ -1030,7 +1030,7 @@ static struct pbe * swsusp_pagedir_relocate(struct pbe *pblist)
 
         /* 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));