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-rw-r--r--arch/arm/mm/alignment.c6
-rw-r--r--arch/arm/mm/cache-l2x0.c8
-rw-r--r--arch/arm/mm/cache-v7.S3
-rw-r--r--arch/arm/mm/fault-armv.c3
-rw-r--r--arch/arm/mm/fault.c1
-rw-r--r--arch/arm/mm/flush.c3
-rw-r--r--arch/arm/mm/init.c2
-rw-r--r--arch/arm/mm/ioremap.c1
8 files changed, 17 insertions, 10 deletions
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 9107231aacc..b9f60ebe3bc 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -699,7 +699,6 @@ do_alignment_t32_to_handler(unsigned long *pinstr, struct pt_regs *regs,
unsigned long instr = *pinstr;
u16 tinst1 = (instr >> 16) & 0xffff;
u16 tinst2 = instr & 0xffff;
- poffset->un = 0;
switch (tinst1 & 0xffe0) {
/* A6.3.5 Load/Store multiple */
@@ -854,9 +853,10 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
break;
case 0x08000000: /* ldm or stm, or thumb-2 32bit instruction */
- if (thumb2_32b)
+ if (thumb2_32b) {
+ offset.un = 0;
handler = do_alignment_t32_to_handler(&instr, regs, &offset);
- else
+ } else
handler = do_alignment_ldmstm;
break;
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 577baf7d0a8..8a97e6443c6 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -368,14 +368,18 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
/* l2x0 controller is disabled */
writel_relaxed(aux, l2x0_base + L2X0_AUX_CTRL);
- l2x0_saved_regs.aux_ctrl = aux;
-
l2x0_inv_all();
/* enable L2X0 */
writel_relaxed(1, l2x0_base + L2X0_CTRL);
}
+ /* Re-read it in case some bits are reserved. */
+ aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL);
+
+ /* Save the value for resuming. */
+ l2x0_saved_regs.aux_ctrl = aux;
+
outer_cache.inv_range = l2x0_inv_range;
outer_cache.clean_range = l2x0_clean_range;
outer_cache.flush_range = l2x0_flush_range;
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 39e3fb3db80..3b172275262 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -211,6 +211,9 @@ ENTRY(v7_coherent_user_range)
* isn't mapped, fail with -EFAULT.
*/
9001:
+#ifdef CONFIG_ARM_ERRATA_775420
+ dsb
+#endif
mov r0, #-EFAULT
mov pc, lr
UNWIND(.fnend )
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index 7599e2625c7..2a5907b5c8d 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -134,7 +134,6 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma,
{
struct mm_struct *mm = vma->vm_mm;
struct vm_area_struct *mpnt;
- struct prio_tree_iter iter;
unsigned long offset;
pgoff_t pgoff;
int aliases = 0;
@@ -147,7 +146,7 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma,
* cache coherency.
*/
flush_dcache_mmap_lock(mapping);
- vma_prio_tree_foreach(mpnt, &iter, &mapping->i_mmap, pgoff, pgoff) {
+ vma_interval_tree_foreach(mpnt, &mapping->i_mmap, pgoff, pgoff) {
/*
* If this VMA is not in our MM, we can ignore it.
* Note that we intentionally mask out the VMA
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index c3bd8345022..5dbf13f954f 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -336,6 +336,7 @@ retry:
/* Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk
* of starvation. */
flags &= ~FAULT_FLAG_ALLOW_RETRY;
+ flags |= FAULT_FLAG_TRIED;
goto retry;
}
}
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 40ca11ed6e5..1c8f7f56417 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -196,7 +196,6 @@ static void __flush_dcache_aliases(struct address_space *mapping, struct page *p
{
struct mm_struct *mm = current->active_mm;
struct vm_area_struct *mpnt;
- struct prio_tree_iter iter;
pgoff_t pgoff;
/*
@@ -208,7 +207,7 @@ static void __flush_dcache_aliases(struct address_space *mapping, struct page *p
pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
flush_dcache_mmap_lock(mapping);
- vma_prio_tree_foreach(mpnt, &iter, &mapping->i_mmap, pgoff, pgoff) {
+ vma_interval_tree_foreach(mpnt, &mapping->i_mmap, pgoff, pgoff) {
unsigned long offset;
/*
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 9aec41fa80a..ad722f1208a 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -324,7 +324,7 @@ phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align)
BUG_ON(!arm_memblock_steal_permitted);
- phys = memblock_alloc(size, align);
+ phys = memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ANYWHERE);
memblock_free(phys, size);
memblock_remove(phys, size);
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 9d869f93a3d..5dcc2fd46c4 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -248,6 +248,7 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
if (!area)
return NULL;
addr = (unsigned long)area->addr;
+ area->phys_addr = __pfn_to_phys(pfn);
#if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE)
if (DOMAIN_IO == 0 &&