From: Konstantin Khlebnikov <koct9i@gmail.com>
To: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>
Cc: linux-arch@vger.kernel.org,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH] mm/mmap: kill hook arch_rebalance_pgtables
Date: Sun, 03 Apr 2016 08:46:15 +0300 [thread overview]
Message-ID: <145966237520.3981.8917077611530564532.stgit@zurg> (raw)
Nobody use it.
Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com>
---
mm/mmap.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c
index bd2e1a533bc1..fba246b8f1a5 100644
--- a/mm/mmap.c
+++ b/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, unsigned long addr, unsigned long len,
if (offset_in_page(addr))
return -EINVAL;
- addr = arch_rebalance_pgtables(addr, len);
error = security_mmap_addr(addr);
return error ? error : addr;
}
--
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reply other threads:[~2016-04-03 5:46 UTC|newest]
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