From: Anders Berg <anders.b...@lsi.com>
This patch fixes the checkpatch issues with mmu. This patch
is separate to keep the continuity of the previous patches
that used copies of upstream patches to update.
Signed-off-by: Anders Berg <anders.b...@lsi.com>
---
arch/arm/mm/mmu.c | 76 +++++++++++++++++++++++------------------------------
1 file changed, 33 insertions(+), 43 deletions(-)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 571102e..f3f16dc 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -53,13 +53,13 @@ pmd_t *top_pmd;
#define CPOLICY_WRITEALLOC 4
static unsigned int cachepolicy __initdata = CPOLICY_WRITEBACK;
-static unsigned int ecc_mask __initdata = 0;
+static unsigned int ecc_mask __initdata;
pgprot_t pgprot_user;
-pgprot_t pgprot_kernel;
-
EXPORT_SYMBOL(pgprot_user);
+pgprot_t pgprot_kernel;
EXPORT_SYMBOL(pgprot_kernel);
+
struct cachepolicy {
const char policy[16];
unsigned int cr_mask;
@@ -194,8 +194,8 @@ void adjust_cr(unsigned long mask, unsigned long set)
}
#endif
-#define PROT_PTE_DEVICE
L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_XN
-#define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_AP_WRITE
+#define PROT_PTE_DEVICE
(L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_XN)
+#define PROT_SECT_DEVICE (PMD_TYPE_SECT|PMD_SECT_AP_WRITE)
static struct mem_type mem_types[] = {
[MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */
@@ -216,7 +216,7 @@ static struct mem_type mem_types[] = {
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PROT_SECT_DEVICE | PMD_SECT_WB,
.domain = DOMAIN_IO,
- },
+ },
[MT_DEVICE_WC] = { /* ioremap_wc */
.prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_WC,
.prot_l1 = PMD_TYPE_TABLE,
@@ -532,7 +532,7 @@ static void __init build_mem_type_table(void)
mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_WB;
break;
}
- printk("Memory policy: ECC %sabled, Data cache %s\n",
+ printk(KERN_INFO "Memory policy: ECC %sabled, Data cache %s\n",
ecc_mask ? "en" : "dis", cp->policy);
for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
@@ -653,9 +653,8 @@ static void __init create_36bit_mapping(struct map_desc *md,
length = PAGE_ALIGN(md->length);
if (!(cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3())) {
- printk(KERN_ERR "MM: CPU does not support supersection "
- "mapping for 0x%08llx at 0x%08lx\n",
- (long long)__pfn_to_phys((u64)md->pfn), addr);
+ printk(KERN_ERR "MM: CPU does not support supersection mapping
for 0x%08llx at 0x%08lx\n",
+ (long long)__pfn_to_phys((u64)md->pfn), addr);
return;
}
@@ -666,16 +665,14 @@ static void __init create_36bit_mapping(struct map_desc
*md,
* of the actual domain assignments in use.
*/
if (type->domain) {
- printk(KERN_ERR "MM: invalid domain in supersection "
- "mapping for 0x%08llx at 0x%08lx\n",
- (long long)__pfn_to_phys((u64)md->pfn), addr);
+ printk(KERN_ERR "MM: invalid domain in supersection mapping for
0x%08llx at 0x%08lx\n",
+ (long long)__pfn_to_phys((u64)md->pfn), addr);
return;
}
if ((addr | length | __pfn_to_phys(md->pfn)) & ~SUPERSECTION_MASK) {
- printk(KERN_ERR "MM: cannot create mapping for 0x%08llx"
- " at 0x%08lx invalid alignment\n",
- (long long)__pfn_to_phys((u64)md->pfn), addr);
+ printk(KERN_ERR "MM: cannot create mapping for 0x%08llx at
0x%08lx invalid alignment\n",
+ (long long)__pfn_to_phys((u64)md->pfn), addr);
return;
}
@@ -717,18 +714,16 @@ static void __init create_mapping(struct map_desc *md)
pgd_t *pgd;
if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) {
- printk(KERN_WARNING "BUG: not creating mapping for 0x%08llx"
- " at 0x%08lx in user region\n",
- (long long)__pfn_to_phys((u64)md->pfn), md->virtual);
+ printk(KERN_WARNING "BUG: not creating mapping for 0x%08llx at
0x%08lx in user region\n",
+ (long long)__pfn_to_phys((u64)md->pfn),
md->virtual);
return;
}
if ((md->type == MT_DEVICE || md->type == MT_ROM) &&
md->virtual >= PAGE_OFFSET &&
(md->virtual < VMALLOC_START || md->virtual >= VMALLOC_END)) {
- printk(KERN_WARNING "BUG: mapping for 0x%08llx"
- " at 0x%08lx out of vmalloc space\n",
- (long long)__pfn_to_phys((u64)md->pfn), md->virtual);
+ printk(KERN_WARNING "BUG: mapping for 0x%08llx at 0x%08lx out
of vmalloc space\n",
+ (long long)__pfn_to_phys((u64)md->pfn),
md->virtual);
}
type = &mem_types[md->type];
@@ -748,9 +743,8 @@ static void __init create_mapping(struct map_desc *md)
length = PAGE_ALIGN(md->length + (md->virtual & ~PAGE_MASK));
if (type->prot_l1 == 0 && ((addr | phys | length) & ~SECTION_MASK)) {
- printk(KERN_WARNING "BUG: map for 0x%08llx at 0x%08lx can not "
- "be mapped using pages, ignoring.\n",
- (long long)__pfn_to_phys(md->pfn), addr);
+ printk(KERN_WARNING "BUG: map for 0x%08llx at 0x%08lx can not
be mapped using pages, ignoring.\n",
+ (long long)__pfn_to_phys(md->pfn), addr);
return;
}
@@ -783,8 +777,8 @@ void __init iotable_init(struct map_desc *io_desc, int nr)
create_mapping(md);
vm->addr = (void *)(md->virtual & PAGE_MASK);
vm->size = PAGE_ALIGN(md->length + (md->virtual & ~PAGE_MASK));
- vm->phys_addr = __pfn_to_phys(md->pfn);
- vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING;
+ vm->phys_addr = __pfn_to_phys(md->pfn);
+ vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING;
vm->flags |= VM_ARM_MTYPE(md->type);
vm->caller = iotable_init;
vm_area_add_early(vm++);
@@ -895,7 +889,7 @@ static int __init early_vmalloc(char *arg)
}
early_param("vmalloc", early_vmalloc);
-phys_addr_t arm_lowmem_limit __initdata = 0;
+phys_addr_t arm_lowmem_limit __initdata;
void __init sanity_check_meminfo(void)
{
@@ -922,8 +916,7 @@ void __init sanity_check_meminfo(void)
if (!highmem && __va(bank->start) < vmalloc_min &&
bank->size > vmalloc_min - __va(bank->start)) {
if (meminfo.nr_banks >= NR_BANKS) {
- printk(KERN_CRIT "NR_BANKS too low, "
- "ignoring high memory\n");
+ printk(KERN_CRIT "NR_BANKS too low, ignoring
high memory\n");
} else {
memmove(bank + 1, bank,
(meminfo.nr_banks - i) * sizeof(*bank));
@@ -943,10 +936,9 @@ void __init sanity_check_meminfo(void)
* Highmem banks not allowed with !CONFIG_HIGHMEM.
*/
if (highmem) {
- printk(KERN_NOTICE "Ignoring RAM at %.8llx-%.8llx "
- "(!CONFIG_HIGHMEM).\n",
- (unsigned long long)bank->start,
- (unsigned long long)bank->start + bank->size -
1);
+ printk(KERN_NOTICE "Ignoring RAM at %.8llx-%.8llx
(!CONFIG_HIGHMEM).\n",
+ (unsigned long long)bank->start,
+ (unsigned long long)bank->start +
bank->size - 1);
continue;
}
@@ -956,10 +948,9 @@ void __init sanity_check_meminfo(void)
*/
if (__va(bank->start) >= vmalloc_min ||
__va(bank->start) < (void *)PAGE_OFFSET) {
- printk(KERN_NOTICE "Ignoring RAM at %.8llx-%.8llx "
- "(vmalloc region overlap).\n",
- (unsigned long long)bank->start,
- (unsigned long long)bank->start + bank->size -
1);
+ printk(KERN_NOTICE "Ignoring RAM at %.8llx-%.8llx
(vmalloc region overlap).\n",
+ (unsigned long long)bank->start,
+ (unsigned long long)bank->start +
bank->size - 1);
continue;
}
@@ -970,11 +961,10 @@ void __init sanity_check_meminfo(void)
if (__va(bank->start + bank->size - 1) >= vmalloc_min ||
__va(bank->start + bank->size - 1) <= __va(bank->start)) {
unsigned long newsize = vmalloc_min - __va(bank->start);
- printk(KERN_NOTICE "Truncating RAM at %.8llx-%.8llx "
- "to -%.8llx (vmalloc region overlap).\n",
- (unsigned long long)bank->start,
- (unsigned long long)bank->start + bank->size - 1,
- (unsigned long long)bank->start + newsize - 1);
+ printk(KERN_NOTICE "Truncating RAM at %.8llx-%.8llx to
-%.8llx (vmalloc region overlap).\n",
+ (unsigned long long)bank->start,
+ (unsigned long long)bank->start +
bank->size - 1,
+ (unsigned long long)bank->start +
newsize - 1);
bank->size = newsize;
}
#endif
--
1.7.9.5
--
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