The patch titled
Subject: mm/mmap: kill hook arch_rebalance_pgtables()
has been added to the -mm tree. Its filename is
mm-mmap-kill-hook-arch_rebalance_pgtables.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-mmap-kill-hook-arch_rebalance_pgtables.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-mmap-kill-hook-arch_rebalance_pgtables.patch
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------------------------------------------------------
From: Konstantin Khlebnikov <koct9i@xxxxxxxxx>
Subject: mm/mmap: kill hook arch_rebalance_pgtables()
Nobody uses it.
Signed-off-by: Konstantin Khlebnikov <koct9i@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mmap.c | 5 -----
1 file changed, 5 deletions(-)
diff -puN mm/mmap.c~mm-mmap-kill-hook-arch_rebalance_pgtables mm/mmap.c
--- a/mm/mmap.c~mm-mmap-kill-hook-arch_rebalance_pgtables
+++ a/mm/mmap.c
@@ -55,10 +55,6 @@
#define arch_mmap_check(addr, len, flags) (0)
#endif
-#ifndef arch_rebalance_pgtables
-#define arch_rebalance_pgtables(addr, len) (addr)
-#endif
-
#ifdef CONFIG_HAVE_ARCH_MMAP_RND_BITS
const int mmap_rnd_bits_min = CONFIG_ARCH_MMAP_RND_BITS_MIN;
const int mmap_rnd_bits_max = CONFIG_ARCH_MMAP_RND_BITS_MAX;
@@ -1911,7 +1907,6 @@ get_unmapped_area(struct file *file, uns
if (offset_in_page(addr))
return -EINVAL;
- addr = arch_rebalance_pgtables(addr, len);
error = security_mmap_addr(addr);
return error ? error : addr;
}
_
Patches currently in -mm which might be from koct9i@xxxxxxxxx are
mm-huge_memory-replace-vm_no_thp-vm_bug_on-with-actual-vma-check.patch
mm-mmap-kill-hook-arch_rebalance_pgtables.patch
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