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author | David S. Miller <davem@davemloft.net> | 2012-04-12 19:41:23 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-04-12 19:41:23 -0400 |
commit | 011e3c63251be832d23df9f0697626ab7b354d02 (patch) | |
tree | 2cad5b58c274c93ae49d9b58fb15d784d4dfd78f /arch/tile/kernel/setup.c | |
parent | c1412fce7eccae62b4de22494f6ab3ff8a90c0c6 (diff) | |
parent | ecca5c3acc0d0933d89abc44e60afb0cc8170e35 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/tile/kernel/setup.c')
-rw-r--r-- | arch/tile/kernel/setup.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index 92a94f4920ad..bff23f476110 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c | |||
@@ -103,13 +103,11 @@ unsigned long __initdata pci_reserve_end_pfn = -1U; | |||
103 | 103 | ||
104 | static int __init setup_maxmem(char *str) | 104 | static int __init setup_maxmem(char *str) |
105 | { | 105 | { |
106 | long maxmem_mb; | 106 | unsigned long long maxmem; |
107 | if (str == NULL || strict_strtol(str, 0, &maxmem_mb) != 0 || | 107 | if (str == NULL || (maxmem = memparse(str, NULL)) == 0) |
108 | maxmem_mb == 0) | ||
109 | return -EINVAL; | 108 | return -EINVAL; |
110 | 109 | ||
111 | maxmem_pfn = (maxmem_mb >> (HPAGE_SHIFT - 20)) << | 110 | maxmem_pfn = (maxmem >> HPAGE_SHIFT) << (HPAGE_SHIFT - PAGE_SHIFT); |
112 | (HPAGE_SHIFT - PAGE_SHIFT); | ||
113 | pr_info("Forcing RAM used to no more than %dMB\n", | 111 | pr_info("Forcing RAM used to no more than %dMB\n", |
114 | maxmem_pfn >> (20 - PAGE_SHIFT)); | 112 | maxmem_pfn >> (20 - PAGE_SHIFT)); |
115 | return 0; | 113 | return 0; |
@@ -119,14 +117,15 @@ early_param("maxmem", setup_maxmem); | |||
119 | static int __init setup_maxnodemem(char *str) | 117 | static int __init setup_maxnodemem(char *str) |
120 | { | 118 | { |
121 | char *endp; | 119 | char *endp; |
122 | long maxnodemem_mb, node; | 120 | unsigned long long maxnodemem; |
121 | long node; | ||
123 | 122 | ||
124 | node = str ? simple_strtoul(str, &endp, 0) : INT_MAX; | 123 | node = str ? simple_strtoul(str, &endp, 0) : INT_MAX; |
125 | if (node >= MAX_NUMNODES || *endp != ':' || | 124 | if (node >= MAX_NUMNODES || *endp != ':') |
126 | strict_strtol(endp+1, 0, &maxnodemem_mb) != 0) | ||
127 | return -EINVAL; | 125 | return -EINVAL; |
128 | 126 | ||
129 | maxnodemem_pfn[node] = (maxnodemem_mb >> (HPAGE_SHIFT - 20)) << | 127 | maxnodemem = memparse(endp+1, NULL); |
128 | maxnodemem_pfn[node] = (maxnodemem >> HPAGE_SHIFT) << | ||
130 | (HPAGE_SHIFT - PAGE_SHIFT); | 129 | (HPAGE_SHIFT - PAGE_SHIFT); |
131 | pr_info("Forcing RAM used on node %ld to no more than %dMB\n", | 130 | pr_info("Forcing RAM used on node %ld to no more than %dMB\n", |
132 | node, maxnodemem_pfn[node] >> (20 - PAGE_SHIFT)); | 131 | node, maxnodemem_pfn[node] >> (20 - PAGE_SHIFT)); |
@@ -913,6 +912,13 @@ void __cpuinit setup_cpu(int boot) | |||
913 | 912 | ||
914 | #ifdef CONFIG_BLK_DEV_INITRD | 913 | #ifdef CONFIG_BLK_DEV_INITRD |
915 | 914 | ||
915 | /* | ||
916 | * Note that the kernel can potentially support other compression | ||
917 | * techniques than gz, though we don't do so by default. If we ever | ||
918 | * decide to do so we can either look for other filename extensions, | ||
919 | * or just allow a file with this name to be compressed with an | ||
920 | * arbitrary compressor (somewhat counterintuitively). | ||
921 | */ | ||
916 | static int __initdata set_initramfs_file; | 922 | static int __initdata set_initramfs_file; |
917 | static char __initdata initramfs_file[128] = "initramfs.cpio.gz"; | 923 | static char __initdata initramfs_file[128] = "initramfs.cpio.gz"; |
918 | 924 | ||
@@ -928,9 +934,9 @@ static int __init setup_initramfs_file(char *str) | |||
928 | early_param("initramfs_file", setup_initramfs_file); | 934 | early_param("initramfs_file", setup_initramfs_file); |
929 | 935 | ||
930 | /* | 936 | /* |
931 | * We look for an additional "initramfs.cpio.gz" file in the hvfs. | 937 | * We look for an "initramfs.cpio.gz" file in the hvfs. |
932 | * If there is one, we allocate some memory for it and it will be | 938 | * If there is one, we allocate some memory for it and it will be |
933 | * unpacked to the initramfs after any built-in initramfs_data. | 939 | * unpacked to the initramfs. |
934 | */ | 940 | */ |
935 | static void __init load_hv_initrd(void) | 941 | static void __init load_hv_initrd(void) |
936 | { | 942 | { |