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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-01 09:15:15 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-01 09:15:15 -0800
commitac0f6f927db539e03e1f3f61bcd4ed57d5cde7a9 (patch)
tree816e5ac643b15c2050c64a7075f0f7e13d86ea09 /arch/arm/mm/mmu.c
parentb1bf9368407ae7e89d8a005bb40beb70a41df539 (diff)
parent9f33be2c3a80bdc2cc08342dd77fac87652e0548 (diff)
downloadlinux-ac0f6f927db539e03e1f3f61bcd4ed57d5cde7a9.tar.gz
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (100 commits) ARM: Eliminate decompressor -Dstatic= PIC hack ARM: 5958/1: ARM: U300: fix inverted clk round rate ARM: 5956/1: misplaced parentheses ARM: 5955/1: ep93xx: move timer defines into core.c and document ARM: 5954/1: ep93xx: move gpio interrupt support to gpio.c ARM: 5953/1: ep93xx: fix broken build of clock.c ARM: 5952/1: ARM: MM: Add ARM_L1_CACHE_SHIFT_6 for handle inside each ARCH Kconfig ARM: 5949/1: NUC900 add gpio virtual memory map ARM: 5948/1: Enable timer0 to time4 clock support for nuc910 ARM: 5940/2: ARM: MMCI: remove custom DBG macro and printk ARM: make_coherent(): fix problems with highpte, part 2 MM: Pass a PTE pointer to update_mmu_cache() rather than the PTE itself ARM: 5945/1: ep93xx: include correct irq.h in core.c ARM: 5933/1: amba-pl011: support hardware flow control ARM: 5930/1: Add PKMAP area description to memory.txt. ARM: 5929/1: Add checks to detect overlap of memory regions. ARM: 5928/1: Change type of VMALLOC_END to unsigned long. ARM: 5927/1: Make delimiters of DMA area globally visibly. ARM: 5926/1: Add "Virtual kernel memory..." printout. ARM: 5920/1: OMAP4: Enable L2 Cache ... Fix up trivial conflict in arch/arm/mach-mx25/clock.c
Diffstat (limited to 'arch/arm/mm/mmu.c')
-rw-r--r--arch/arm/mm/mmu.c41
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)