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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-12 08:57:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-12 08:57:21 -0800
commit178e834c47b0d01352c48730235aae69898fbc02 (patch)
tree6f00f2fedc0a9c812a686f475c4b56fd405ad087 /include/linux/compiler.h
parent7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff)
parent2e7d1d61ea6c0f1c4da5eb82cafac750d55637a7 (diff)
downloadlwn-178e834c47b0d01352c48730235aae69898fbc02.tar.gz
lwn-178e834c47b0d01352c48730235aae69898fbc02.zip
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu: "This fixes the following issues: - oversize stack frames on mn10300 in sha3-generic - warning on old compilers in sha3-generic - API error in sun4i_ss_prng - potential dead-lock in sun4i_ss_prng - null-pointer dereference in sha512-mb - endless loop when DECO acquire fails in caam - kernel oops when hashing empty message in talitos" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: sun4i_ss_prng - convert lock to _bh in sun4i_ss_prng_generate crypto: sun4i_ss_prng - fix return value of sun4i_ss_prng_generate crypto: caam - fix endless loop when DECO acquire fails crypto: sha3-generic - Use __optimize to support old compilers compiler-gcc.h: __nostackprotector needs gcc-4.4 and up compiler-gcc.h: Introduce __optimize function attribute crypto: sha3-generic - deal with oversize stack frames crypto: talitos - fix Kernel Oops on hashing an empty file crypto: sha512-mb - initialize pending lengths correctly
Diffstat (limited to 'include/linux/compiler.h')
-rw-r--r--include/linux/compiler.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index c2cc57a2f508..e835fc0423ec 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -277,6 +277,10 @@ unsigned long read_word_at_a_time(const void *addr)
#endif /* __ASSEMBLY__ */
+#ifndef __optimize
+# define __optimize(level)
+#endif
+
/* Compile time object size, -1 for unknown */
#ifndef __compiletime_object_size
# define __compiletime_object_size(obj) -1