patches/gmp/4.3.1/110-unbounded-alloc.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Fri Nov 04 19:22:29 2011 +0100 (2011-11-04)
changeset 2735 f09ed6dd71a3
permissions -rw-r--r--
kernel/linux: fix packed attribute in exported headers

UBI headers (and maybe others as well) are broken because the 'packed'
attribute is not sanitised when the headers are exported to userspace.

Apply the fix from upstream:
https://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=f210735fe2f17a6225432ee3d1239bcf23a8659c

(Also, buildroot does the same, BTW)

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
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diff --git a/mpn/generic/toom44_mul.c b/mpn/generic/toom44_mul.c
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--- a/mpn/generic/toom44_mul.c
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+++ b/mpn/generic/toom44_mul.c
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@@ -116,17 +116,16 @@
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   TMP_MARK;
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-  as1  = TMP_SALLOC_LIMBS (n + 1);
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-  asm1 = TMP_SALLOC_LIMBS (n + 1);
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-  as2  = TMP_SALLOC_LIMBS (n + 1);
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-  ash  = TMP_SALLOC_LIMBS (n + 1);
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-  asmh = TMP_SALLOC_LIMBS (n + 1);
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-
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-  bs1  = TMP_SALLOC_LIMBS (n + 1);
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-  bsm1 = TMP_SALLOC_LIMBS (n + 1);
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-  bs2  = TMP_SALLOC_LIMBS (n + 1);
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-  bsh  = TMP_SALLOC_LIMBS (n + 1);
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-  bsmh = TMP_SALLOC_LIMBS (n + 1);
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+  as1  = TMP_ALLOC_LIMBS (10 * n + 10);
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+  asm1 = as1  + n + 1;
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+  as2  = asm1 + n + 1;
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+  ash  = as2  + n + 1;
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+  asmh = ash  + n + 1;
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+  bs1  = asmh + n + 1;
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+  bsm1 = bs1  + n + 1;
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+  bs2  = bsm1 + n + 1;
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+  bsh  = bs2  + n + 1;
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+  bsmh = bsh  + n + 1;
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   gp = pp;
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   hp = pp + n + 1;