The patch titled
Subject: sparc64: simplify vmemmap_populate
has been removed from the -mm tree. Its filename was
sparc64-simplify-vmemmap_populate.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Subject: sparc64: simplify vmemmap_populate
Remove duplicating code by using common functions vmemmap_pud_populate and
vmemmap_pgd_populate.
Link: http://lkml.kernel.org/r/20171013173214.27300-5-pasha.tatashin@xxxxxxxxxx
Signed-off-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Reviewed-by: Steven Sistare <steven.sistare@xxxxxxxxxx>
Reviewed-by: Daniel Jordan <daniel.m.jordan@xxxxxxxxxx>
Reviewed-by: Bob Picco <bob.picco@xxxxxxxxxx>
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Cc: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Will Deacon <will.deacon@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/sparc/mm/init_64.c | 23 ++++++-----------------
1 file changed, 6 insertions(+), 17 deletions(-)
diff -puN arch/sparc/mm/init_64.c~sparc64-simplify-vmemmap_populate arch/sparc/mm/init_64.c
--- a/arch/sparc/mm/init_64.c~sparc64-simplify-vmemmap_populate
+++ a/arch/sparc/mm/init_64.c
@@ -2644,30 +2644,19 @@ int __meminit vmemmap_populate(unsigned
vstart = vstart & PMD_MASK;
vend = ALIGN(vend, PMD_SIZE);
for (; vstart < vend; vstart += PMD_SIZE) {
- pgd_t *pgd = pgd_offset_k(vstart);
+ pgd_t *pgd = vmemmap_pgd_populate(vstart, node);
unsigned long pte;
pud_t *pud;
pmd_t *pmd;
- if (pgd_none(*pgd)) {
- pud_t *new = vmemmap_alloc_block(PAGE_SIZE, node);
+ if (!pgd)
+ return -ENOMEM;
- if (!new)
- return -ENOMEM;
- pgd_populate(&init_mm, pgd, new);
- }
-
- pud = pud_offset(pgd, vstart);
- if (pud_none(*pud)) {
- pmd_t *new = vmemmap_alloc_block(PAGE_SIZE, node);
-
- if (!new)
- return -ENOMEM;
- pud_populate(&init_mm, pud, new);
- }
+ pud = vmemmap_pud_populate(pgd, vstart, node);
+ if (!pud)
+ return -ENOMEM;
pmd = pmd_offset(pud, vstart);
-
pte = pmd_val(*pmd);
if (!(pte & _PAGE_VALID)) {
void *block = vmemmap_alloc_block(PMD_SIZE, node);
_
Patches currently in -mm which might be from pasha.tatashin@xxxxxxxxxx are
sparc64-ng4-memset-32-bits-overflow.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
