The patch titled
uml: only flush areas covered by VMA
has been removed from the -mm tree. Its filename was
uml-only-flush-areas-covered-by-vma.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: uml: only flush areas covered by VMA
From: Jeff Dike <jdike@xxxxxxxxxxx>
When doing a full address space flush, only look at areas covered by a VMA.
Signed-off-by: Jeff Dike <jdike@xxxxxxxxxxxxxxx>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/um/kernel/skas/tlb.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff -puN arch/um/kernel/skas/tlb.c~uml-only-flush-areas-covered-by-vma arch/um/kernel/skas/tlb.c
--- a/arch/um/kernel/skas/tlb.c~uml-only-flush-areas-covered-by-vma
+++ a/arch/um/kernel/skas/tlb.c
@@ -89,8 +89,13 @@ void flush_tlb_mm_skas(struct mm_struct
void force_flush_all_skas(void)
{
- unsigned long end = proc_mm ? task_size : CONFIG_STUB_START;
- fix_range(current->mm, 0, end, 1);
+ struct mm_struct *mm = current->mm;
+ struct vm_area_struct *vma = mm->mmap;
+
+ while(vma != NULL) {
+ fix_range(mm, vma->vm_start, vma->vm_end, 1);
+ vma = vma->vm_next;
+ }
}
void flush_tlb_page_skas(struct vm_area_struct *vma, unsigned long address)
_
Patches currently in -mm which might be from jdike@xxxxxxxxxxx are
origin.patch
uml-hostfs-style-fixes.patch
uml-an-idle-system-should-have-zero-load-average.patch
remove-tas.patch
x86-create-asm-cmpxchgh.patch
uml-network-and-pcap-cleanup.patch
uml-pcap-devices-should-get-macs-from-command-line.patch
-
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