[PATCH] x86_64: Set up safe page tables during resume

[karo-tx-linux.git] / kernel / power / swsusp.c

diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index acf79ac1cb6d5f13667916aac50fd81ddd3af04e..2d5c4567644279d3f73c6d0563b0b72ee4b40dc2 100644 (file)
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -1095,7 +1095,7 @@ static inline void eat_page(void *page)
        *eaten_memory = c;
 }
 
-static unsigned long get_usable_page(unsigned gfp_mask)
+unsigned long get_usable_page(unsigned gfp_mask)
 {
        unsigned long m;
 
@@ -1109,7 +1109,7 @@ static unsigned long get_usable_page(unsigned gfp_mask)
        return m;
 }
 
-static void free_eaten_memory(void)
+void free_eaten_memory(void)
 {
        unsigned long m;
        void **c;
@@ -1481,11 +1481,12 @@ static int read_suspend_image(void)
        /* Allocate memory for the image and read the data from swap */
 
        error = check_pagedir(pagedir_nosave);
-       free_eaten_memory();
+
        if (!error)
                error = data_read(pagedir_nosave);
 
        if (error) { /* We fail cleanly */
+               free_eaten_memory();
                for_each_pbe (p, pagedir_nosave)
                        if (p->address) {
                                free_page(p->address);