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

[linux-flexiantxendom0-3.2.10.git] / arch / tile / kernel / setup.c

diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index 92a94f4..bff23f4 100644 (file)
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -103,13 +103,11 @@ unsigned long __initdata pci_reserve_end_pfn = -1U;
 
 static int __init setup_maxmem(char *str)
 {
-       long maxmem_mb;
-       if (str == NULL || strict_strtol(str, 0, &maxmem_mb) != 0 ||
-           maxmem_mb == 0)
+       unsigned long long maxmem;
+       if (str == NULL || (maxmem = memparse(str, NULL)) == 0)
                return -EINVAL;
 
-       maxmem_pfn = (maxmem_mb >> (HPAGE_SHIFT - 20)) <<
-               (HPAGE_SHIFT - PAGE_SHIFT);
+       maxmem_pfn = (maxmem >> HPAGE_SHIFT) << (HPAGE_SHIFT - PAGE_SHIFT);
        pr_info("Forcing RAM used to no more than %dMB\n",
               maxmem_pfn >> (20 - PAGE_SHIFT));
        return 0;
@@ -119,14 +117,15 @@ early_param("maxmem", setup_maxmem);
 static int __init setup_maxnodemem(char *str)
 {
        char *endp;
-       long maxnodemem_mb, node;
+       unsigned long long maxnodemem;
+       long node;
 
        node = str ? simple_strtoul(str, &endp, 0) : INT_MAX;
-       if (node >= MAX_NUMNODES || *endp != ':' ||
-           strict_strtol(endp+1, 0, &maxnodemem_mb) != 0)
+       if (node >= MAX_NUMNODES || *endp != ':')
                return -EINVAL;
 
-       maxnodemem_pfn[node] = (maxnodemem_mb >> (HPAGE_SHIFT - 20)) <<
+       maxnodemem = memparse(endp+1, NULL);
+       maxnodemem_pfn[node] = (maxnodemem >> HPAGE_SHIFT) <<
                (HPAGE_SHIFT - PAGE_SHIFT);
        pr_info("Forcing RAM used on node %ld to no more than %dMB\n",
               node, maxnodemem_pfn[node] >> (20 - PAGE_SHIFT));
@@ -913,6 +912,13 @@ 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";
 
@@ -928,9 +934,9 @@ static int __init setup_initramfs_file(char *str)
 early_param("initramfs_file", setup_initramfs_file);
 
 /*
- * We look for an additional "initramfs.cpio.gz" file in the hvfs.
+ * 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 after any built-in initramfs_data.
+ * unpacked to the initramfs.
  */
 static void __init load_hv_initrd(void)
 {