diff options
Diffstat (limited to 'arch/arm/mm/mmu.c')
| -rw-r--r-- | arch/arm/mm/mmu.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 761ffede6a23..9d4da6ac28eb 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -100,18 +100,17 @@ static struct cachepolicy cache_policies[] __initdata = { * writebuffer to be turned off. (Note: the write * buffer should not be on and the cache off). */ -static void __init early_cachepolicy(char **p) +static int __init early_cachepolicy(char *p) { int i; for (i = 0; i < ARRAY_SIZE(cache_policies); i++) { int len = strlen(cache_policies[i].policy); - if (memcmp(*p, cache_policies[i].policy, len) == 0) { + if (memcmp(p, cache_policies[i].policy, len) == 0) { cachepolicy = i; cr_alignment &= ~cache_policies[i].cr_mask; cr_no_alignment &= ~cache_policies[i].cr_mask; - *p += len; break; } } @@ -130,36 +129,37 @@ static void __init early_cachepolicy(char **p) } flush_cache_all(); set_cr(cr_alignment); + return 0; } -__early_param("cachepolicy=", early_cachepolicy); +early_param("cachepolicy", early_cachepolicy); -static void __init early_nocache(char **__unused) +static int __init early_nocache(char *__unused) { char *p = "buffered"; printk(KERN_WARNING "nocache is deprecated; use cachepolicy=%s\n", p); - early_cachepolicy(&p); + early_cachepolicy(p); + return 0; } -__early_param("nocache", early_nocache); +early_param("nocache", early_nocache); -static void __init early_nowrite(char **__unused) +static int __init early_nowrite(char *__unused) { char *p = "uncached"; printk(KERN_WARNING "nowb is deprecated; use cachepolicy=%s\n", p); - early_cachepolicy(&p); + early_cachepolicy(p); + return 0; } -__early_param("nowb", early_nowrite); +early_param("nowb", early_nowrite); -static void __init early_ecc(char **p) +static int __init early_ecc(char *p) { - if (memcmp(*p, "on", 2) == 0) { + if (memcmp(p, "on", 2) == 0) ecc_mask = PMD_PROTECTION; - *p += 2; - } else if (memcmp(*p, "off", 3) == 0) { + else if (memcmp(p, "off", 3) == 0) ecc_mask = 0; - *p += 3; - } + return 0; } -__early_param("ecc=", early_ecc); +early_param("ecc", early_ecc); static int __init noalign_setup(char *__unused) { @@ -670,9 +670,9 @@ static unsigned long __initdata vmalloc_reserve = SZ_128M; * bytes. This can be used to increase (or decrease) the vmalloc * area - the default is 128m. */ -static void __init early_vmalloc(char **arg) +static int __init early_vmalloc(char *arg) { - vmalloc_reserve = memparse(*arg, arg); + vmalloc_reserve = memparse(arg, NULL); if (vmalloc_reserve < SZ_16M) { vmalloc_reserve = SZ_16M; @@ -687,8 +687,9 @@ static void __init early_vmalloc(char **arg) "vmalloc area is too big, limiting to %luMB\n", vmalloc_reserve >> 20); } + return 0; } -__early_param("vmalloc=", early_vmalloc); +early_param("vmalloc", early_vmalloc); #define VMALLOC_MIN (void *)(VMALLOC_END - vmalloc_reserve) |