kernel: fix plt fixup related crashes when loading kernel modules on mips, (happened...

[openwrt.git] / target / linux / generic-2.6 / patches-2.6.30 / 065-rootfs_split.patch

diff --git a/target/linux/generic-2.6/patches-2.6.30/065-rootfs_split.patch b/target/linux/generic-2.6/patches-2.6.30/065-rootfs_split.patch
index 0eca899..824e3df 100644 (file)
--- a/target/linux/generic-2.6/patches-2.6.30/065-rootfs_split.patch
+++ b/target/linux/generic-2.6/patches-2.6.30/065-rootfs_split.patch
@@ -37,7 +37,7 @@
  
  /*
   * MTD methods which simply translate the effective address and pass through
  
  /*
   * MTD methods which simply translate the effective address and pass through

-@@ -512,6 +514,156 @@ out_register:
+@@ -512,6 +514,155 @@ out_register:

        return slave;
  }
  
        return slave;
  }
  


@@ -54,32 +54,31 @@
 +
 +static int split_squashfs(struct mtd_info *master, int offset, int *split_offset)
 +{
 +
 +static int split_squashfs(struct mtd_info *master, int offset, int *split_offset)
 +{

-+      char buf[512];
-+      struct squashfs_super_block *sb = (struct squashfs_super_block *) buf;
++      struct squashfs_super_block sb;

 +      int len, ret;
 +
 +      int len, ret;
 +

-+      ret = master->read(master, offset, sizeof(*sb), &len, buf);
-+      if (ret || (len != sizeof(*sb))) {
++      ret = master->read(master, offset, sizeof(sb), &len, (void *) &sb);
++      if (ret || (len != sizeof(sb))) {

 +              printk(KERN_ALERT "split_squashfs: error occured while reading "
 +                      "from \"%s\"\n", master->name);
 +              return -EINVAL;
 +      }
 +
 +              printk(KERN_ALERT "split_squashfs: error occured while reading "
 +                      "from \"%s\"\n", master->name);
 +              return -EINVAL;
 +      }
 +

-+      if (*((u32 *) buf) != SQUASHFS_MAGIC) {
++      if (SQUASHFS_MAGIC != le32_to_cpu(sb.s_magic) ) {

 +              printk(KERN_ALERT "split_squashfs: no squashfs found in \"%s\"\n",
 +                      master->name);
 +              *split_offset = 0;
 +              return 0;
 +      }
 +
 +              printk(KERN_ALERT "split_squashfs: no squashfs found in \"%s\"\n",
 +                      master->name);
 +              *split_offset = 0;
 +              return 0;
 +      }
 +

-+      if (sb->bytes_used <= 0) {
++      if (le64_to_cpu((sb.bytes_used)) <= 0) {

 +              printk(KERN_ALERT "split_squashfs: squashfs is empty in \"%s\"\n",
 +                      master->name);
 +              *split_offset = 0;
 +              return 0;
 +      }
 +
 +              printk(KERN_ALERT "split_squashfs: squashfs is empty in \"%s\"\n",
 +                      master->name);
 +              *split_offset = 0;
 +              return 0;
 +      }
 +

-+      len = (u32) sb->bytes_used;
++      len = (u32) le64_to_cpu(sb.bytes_used);

 +      len += (offset & 0x000fffff);
 +      len +=  (master->erasesize - 1);
 +      len &= ~(master->erasesize - 1);
 +      len += (offset & 0x000fffff);
 +      len +=  (master->erasesize - 1);
 +      len &= ~(master->erasesize - 1);


@@ -194,7 +193,7 @@
  /*
   * This function, given a master MTD object and a partition table, creates
   * and registers slave MTD objects which are bound to the master according to
  /*
   * This function, given a master MTD object and a partition table, creates
   * and registers slave MTD objects which are bound to the master according to

-@@ -527,14 +679,29 @@ int add_mtd_partitions(struct mtd_info *
+@@ -527,14 +678,29 @@ int add_mtd_partitions(struct mtd_info *

  {
        struct mtd_part *slave;
        uint64_t cur_offset = 0;
  {
        struct mtd_part *slave;
        uint64_t cur_offset = 0;


@@ -227,7 +226,7 @@
                cur_offset = slave->offset + slave->mtd.size;
        }
  
                cur_offset = slave->offset + slave->mtd.size;
        }
  

-@@ -542,6 +709,32 @@ int add_mtd_partitions(struct mtd_info *
+@@ -542,6 +708,32 @@ int add_mtd_partitions(struct mtd_info *

  }
  EXPORT_SYMBOL(add_mtd_partitions);
  
  }
  EXPORT_SYMBOL(add_mtd_partitions);