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Subject[PATCH RESEND 8/8] mm: Remove mmap_legacy_base and mmap_compat_legacy_code fields from mm_struct
Date
Now that x86 and parisc do not use those fields anymore, remove them from
mm code.

Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
---
include/linux/mm_types.h | 2 --
mm/debug.c | 4 ++--
2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 1d1093474c1a..9a5935f9cc7e 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -364,11 +364,9 @@ struct mm_struct {
unsigned long pgoff, unsigned long flags);
#endif
unsigned long mmap_base; /* base of mmap area */
- unsigned long mmap_legacy_base; /* base of mmap area in bottom-up allocations */
#ifdef CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES
/* Base adresses for compatible mmap() */
unsigned long mmap_compat_base;
- unsigned long mmap_compat_legacy_base;
#endif
unsigned long task_size; /* size of task vm space */
unsigned long highest_vm_end; /* highest vma end address */
diff --git a/mm/debug.c b/mm/debug.c
index 8345bb6e4769..3ddffe1efcda 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -134,7 +134,7 @@ void dump_mm(const struct mm_struct *mm)
#ifdef CONFIG_MMU
"get_unmapped_area %px\n"
#endif
- "mmap_base %lu mmap_legacy_base %lu highest_vm_end %lu\n"
+ "mmap_base %lu highest_vm_end %lu\n"
"pgd %px mm_users %d mm_count %d pgtables_bytes %lu map_count %d\n"
"hiwater_rss %lx hiwater_vm %lx total_vm %lx locked_vm %lx\n"
"pinned_vm %llx data_vm %lx exec_vm %lx stack_vm %lx\n"
@@ -162,7 +162,7 @@ void dump_mm(const struct mm_struct *mm)
#ifdef CONFIG_MMU
mm->get_unmapped_area,
#endif
- mm->mmap_base, mm->mmap_legacy_base, mm->highest_vm_end,
+ mm->mmap_base, mm->highest_vm_end,
mm->pgd, atomic_read(&mm->mm_users),
atomic_read(&mm->mm_count),
mm_pgtables_bytes(mm),
--
2.20.1
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