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Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile

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Pull arch/tile fix from Chris Metcalf:
 "This change allows newer Tilera boot tools to work correctly with
  current (and stable) kernels by using the right filename to get the
  initramfs from the Tilera hypervisor filesystem."

* 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
  tile: expect new initramfs name from hypervisor file system
This commit is contained in:
Linus Torvalds 2013-04-01 08:17:09 -07:00
commit 3658f36040
1 changed files with 12 additions and 13 deletions
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23
arch/tile/kernel/setup.c
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@ -1004,15 +1004,8 @@ void __cpuinit setup_cpu(int boot)
#ifdef CONFIG_BLK_DEV_INITRD
/*
* Note that the kernel can potentially support other compression
* techniques than gz, though we don't do so by default. If we ever
* decide to do so we can either look for other filename extensions,
* or just allow a file with this name to be compressed with an
* arbitrary compressor (somewhat counterintuitively).
*/
static int __initdata set_initramfs_file;
static char __initdata initramfs_file[128] = "initramfs.cpio.gz";
static char __initdata initramfs_file[128] = "initramfs";
static int __init setup_initramfs_file(char *str)
{
@ -1026,9 +1019,9 @@ static int __init setup_initramfs_file(char *str)
early_param("initramfs_file", setup_initramfs_file);
/*
* We look for an "initramfs.cpio.gz" file in the hvfs.
* If there is one, we allocate some memory for it and it will be
* unpacked to the initramfs.
* We look for a file called "initramfs" in the hvfs. If there is one, we
* allocate some memory for it and it will be unpacked to the initramfs.
* If it's compressed, the initd code will uncompress it first.
*/
static void __init load_hv_initrd(void)
{
@ -1038,10 +1031,16 @@ static void __init load_hv_initrd(void)
fd = hv_fs_findfile((HV_VirtAddr) initramfs_file);
if (fd == HV_ENOENT) {
if (set_initramfs_file)
if (set_initramfs_file) {
pr_warning("No such hvfs initramfs file '%s'\n",
initramfs_file);
return;
} else {
/* Try old backwards-compatible name. */
fd = hv_fs_findfile((HV_VirtAddr)"initramfs.cpio.gz");
if (fd == HV_ENOENT)
return;
}
}
BUG_ON(fd < 0);
stat = hv_fs_fstat(fd);