diff mbox series

[RESEND,8/8] mm: Remove mmap_legacy_base and mmap_compat_legacy_code fields from mm_struct

Message ID 20190620050328.8942-9-alex@ghiti.fr (mailing list archive)
State New, archived
Headers show
Series Fix mmap base in bottom-up mmap | expand

Commit Message

Alexandre Ghiti June 20, 2019, 5:03 a.m. UTC 
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 mbox series

Patch

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),