s390/vmemmap: coding style updates
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 70ebfc7..1aed1a4 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -169,17 +169,17 @@
pte_clear(&init_mm, addr, pte);
} else if (pte_none(*pte)) {
if (!direct) {
- void *new_page = vmemmap_alloc_block(PAGE_SIZE,
- NUMA_NO_NODE);
+ void *new_page = vmemmap_alloc_block(PAGE_SIZE, NUMA_NO_NODE);
if (!new_page)
goto out;
pte_val(*pte) = __pa(new_page) | prot;
- } else
+ } else {
pte_val(*pte) = addr | prot;
- } else
+ }
+ } else {
continue;
-
+ }
pages++;
}
ret = 0;
@@ -196,10 +196,10 @@
/* We can safely assume this is fully in 1:1 mapping & vmemmap area */
pte = pte_offset_kernel(pmd, start);
- for (i = 0; i < PTRS_PER_PTE; i++, pte++)
+ for (i = 0; i < PTRS_PER_PTE; i++, pte++) {
if (!pte_none(*pte))
return;
-
+ }
vmem_pte_free(__va(pmd_deref(*pmd)));
pmd_clear(pmd);
}
@@ -220,7 +220,6 @@
pmd = pmd_offset(pud, addr);
for (; addr < end; addr = next, pmd++) {
next = pmd_addr_end(addr, end);
-
if (!add) {
if (pmd_none(*pmd))
continue;
@@ -228,14 +227,11 @@
if (IS_ALIGNED(addr, PMD_SIZE) &&
IS_ALIGNED(next, PMD_SIZE)) {
if (!direct)
- vmem_free_pages(pmd_deref(*pmd),
- get_order(PMD_SIZE));
+ vmem_free_pages(pmd_deref(*pmd), get_order(PMD_SIZE));
pmd_clear(pmd);
pages++;
- } else if (!direct &&
- vmemmap_unuse_sub_pmd(addr, next)) {
- vmem_free_pages(pmd_deref(*pmd),
- get_order(PMD_SIZE));
+ } else if (!direct && vmemmap_unuse_sub_pmd(addr, next)) {
+ vmem_free_pages(pmd_deref(*pmd), get_order(PMD_SIZE));
pmd_clear(pmd);
}
continue;
@@ -258,14 +254,12 @@
* page tables since vmemmap_populate gets
* called for each section separately.
*/
- new_page = vmemmap_alloc_block(PMD_SIZE,
- NUMA_NO_NODE);
+ new_page = vmemmap_alloc_block(PMD_SIZE, NUMA_NO_NODE);
if (new_page) {
pmd_val(*pmd) = __pa(new_page) | prot;
if (!IS_ALIGNED(addr, PMD_SIZE) ||
!IS_ALIGNED(next, PMD_SIZE)) {
- vmemmap_use_new_sub_pmd(addr,
- next);
+ vmemmap_use_new_sub_pmd(addr, next);
}
continue;
}
@@ -279,7 +273,6 @@
vmemmap_use_sub_pmd(addr, next);
continue;
}
-
ret = modify_pte_table(pmd, addr, next, add, direct);
if (ret)
goto out;
@@ -306,12 +299,10 @@
if (start < KASAN_SHADOW_END && KASAN_SHADOW_START > end)
return;
#endif
-
pmd = pmd_offset(pud, start);
for (i = 0; i < PTRS_PER_PMD; i++, pmd++)
if (!pmd_none(*pmd))
return;
-
vmem_free_pages(pud_deref(*pud), CRST_ALLOC_ORDER);
pud_clear(pud);
}
@@ -327,11 +318,9 @@
prot = pgprot_val(REGION3_KERNEL);
if (!MACHINE_HAS_NX)
prot &= ~_REGION_ENTRY_NOEXEC;
-
pud = pud_offset(p4d, addr);
for (; addr < end; addr = next, pud++) {
next = pud_addr_end(addr, end);
-
if (!add) {
if (pud_none(*pud))
continue;
@@ -356,9 +345,9 @@
if (!pmd)
goto out;
pud_populate(&init_mm, pud, pmd);
- } else if (pud_large(*pud))
+ } else if (pud_large(*pud)) {
continue;
-
+ }
ret = modify_pmd_table(pud, addr, next, add, direct);
if (ret)
goto out;
@@ -387,10 +376,10 @@
#endif
pud = pud_offset(p4d, start);
- for (i = 0; i < PTRS_PER_PUD; i++, pud++)
+ for (i = 0; i < PTRS_PER_PUD; i++, pud++) {
if (!pud_none(*pud))
return;
-
+ }
vmem_free_pages(p4d_deref(*p4d), CRST_ALLOC_ORDER);
p4d_clear(p4d);
}
@@ -406,7 +395,6 @@
p4d = p4d_offset(pgd, addr);
for (; addr < end; addr = next, p4d++) {
next = p4d_addr_end(addr, end);
-
if (!add) {
if (p4d_none(*p4d))
continue;
@@ -415,7 +403,6 @@
if (!pud)
goto out;
}
-
ret = modify_pud_table(p4d, addr, next, add, direct);
if (ret)
goto out;
@@ -442,10 +429,10 @@
#endif
p4d = p4d_offset(pgd, start);
- for (i = 0; i < PTRS_PER_P4D; i++, p4d++)
+ for (i = 0; i < PTRS_PER_P4D; i++, p4d++) {
if (!p4d_none(*p4d))
return;
-
+ }
vmem_free_pages(pgd_deref(*pgd), CRST_ALLOC_ORDER);
pgd_clear(pgd);
}
@@ -460,7 +447,6 @@
if (WARN_ON_ONCE(!PAGE_ALIGNED(start | end)))
return -EINVAL;
-
for (addr = start; addr < end; addr = next) {
next = pgd_addr_end(addr, end);
pgd = pgd_offset_k(addr);
@@ -474,7 +460,6 @@
goto out;
pgd_populate(&init_mm, pgd, p4d);
}
-
ret = modify_p4d_table(pgd, addr, next, add, direct);
if (ret)
goto out;
@@ -518,7 +503,7 @@
* Add a backed mem_map array to the virtual mem_map array.
*/
int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
- struct vmem_altmap *altmap)
+ struct vmem_altmap *altmap)
{
int ret;
@@ -532,7 +517,7 @@
}
void vmemmap_free(unsigned long start, unsigned long end,
- struct vmem_altmap *altmap)
+ struct vmem_altmap *altmap)
{
mutex_lock(&vmem_mutex);
remove_pagetable(start, end, false);
