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Diffstat (limited to 'mm/hmm.c')
-rw-r--r--mm/hmm.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/mm/hmm.c b/mm/hmm.c
index 5da0f852a7aa..b69f30fc064b 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -304,7 +304,7 @@ struct hmm_vma_walk {
static int hmm_vma_do_fault(struct mm_walk *walk,
unsigned long addr,
- hmm_pfn_t *pfn)
+ uint64_t *pfn)
{
unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_REMOTE;
struct hmm_vma_walk *hmm_vma_walk = walk->private;
@@ -324,7 +324,7 @@ static int hmm_vma_do_fault(struct mm_walk *walk,
return -EAGAIN;
}
-static void hmm_pfns_special(hmm_pfn_t *pfns,
+static void hmm_pfns_special(uint64_t *pfns,
unsigned long addr,
unsigned long end)
{
@@ -338,7 +338,7 @@ static int hmm_pfns_bad(unsigned long addr,
{
struct hmm_vma_walk *hmm_vma_walk = walk->private;
struct hmm_range *range = hmm_vma_walk->range;
- hmm_pfn_t *pfns = range->pfns;
+ uint64_t *pfns = range->pfns;
unsigned long i;
i = (addr - range->start) >> PAGE_SHIFT;
@@ -348,7 +348,7 @@ static int hmm_pfns_bad(unsigned long addr,
return 0;
}
-static void hmm_pfns_clear(hmm_pfn_t *pfns,
+static void hmm_pfns_clear(uint64_t *pfns,
unsigned long addr,
unsigned long end)
{
@@ -362,7 +362,7 @@ static int hmm_vma_walk_hole(unsigned long addr,
{
struct hmm_vma_walk *hmm_vma_walk = walk->private;
struct hmm_range *range = hmm_vma_walk->range;
- hmm_pfn_t *pfns = range->pfns;
+ uint64_t *pfns = range->pfns;
unsigned long i;
hmm_vma_walk->last = addr;
@@ -387,7 +387,7 @@ static int hmm_vma_walk_clear(unsigned long addr,
{
struct hmm_vma_walk *hmm_vma_walk = walk->private;
struct hmm_range *range = hmm_vma_walk->range;
- hmm_pfn_t *pfns = range->pfns;
+ uint64_t *pfns = range->pfns;
unsigned long i;
hmm_vma_walk->last = addr;
@@ -414,7 +414,7 @@ static int hmm_vma_walk_pmd(pmd_t *pmdp,
struct hmm_vma_walk *hmm_vma_walk = walk->private;
struct hmm_range *range = hmm_vma_walk->range;
struct vm_area_struct *vma = walk->vma;
- hmm_pfn_t *pfns = range->pfns;
+ uint64_t *pfns = range->pfns;
unsigned long addr = start, i;
bool write_fault;
pte_t *ptep;
@@ -431,7 +431,7 @@ again:
if (pmd_devmap(*pmdp) || pmd_trans_huge(*pmdp)) {
unsigned long pfn;
- hmm_pfn_t flag = 0;
+ uint64_t flag = 0;
pmd_t pmd;
/*
@@ -456,7 +456,7 @@ again:
pfn = pmd_pfn(pmd) + pte_index(addr);
flag |= pmd_write(pmd) ? HMM_PFN_WRITE : 0;
for (; addr < end; addr += PAGE_SIZE, i++, pfn++)
- pfns[i] = hmm_pfn_t_from_pfn(pfn) | flag;
+ pfns[i] = hmm_pfn_from_pfn(pfn) | flag;
return 0;
}
@@ -490,7 +490,7 @@ again:
* device and report anything else as error.
*/
if (is_device_private_entry(entry)) {
- pfns[i] = hmm_pfn_t_from_pfn(swp_offset(entry));
+ pfns[i] = hmm_pfn_from_pfn(swp_offset(entry));
if (is_write_device_private_entry(entry)) {
pfns[i] |= HMM_PFN_WRITE;
} else if (write_fault)
@@ -515,7 +515,7 @@ again:
if (write_fault && !pte_write(pte))
goto fault;
- pfns[i] = hmm_pfn_t_from_pfn(pte_pfn(pte));
+ pfns[i] = hmm_pfn_from_pfn(pte_pfn(pte));
pfns[i] |= pte_write(pte) ? HMM_PFN_WRITE : 0;
continue;
@@ -678,8 +678,8 @@ EXPORT_SYMBOL(hmm_vma_range_done);
* This is similar to a regular CPU page fault except that it will not trigger
* any memory migration if the memory being faulted is not accessible by CPUs.
*
- * On error, for one virtual address in the range, the function will set the
- * hmm_pfn_t error flag for the corresponding pfn entry.
+ * On error, for one virtual address in the range, the function will mark the
+ * corresponding HMM pfn entry with an error flag.
*
* Expected use pattern:
* retry: