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[177.209.76.11]) by smtp.gmail.com with ESMTPSA id p123sm1375053qke.94.2021.08.25.18.26.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Aug 2021 18:26:42 -0700 (PDT) From: Isabella Basso To: linux@sciencehorizons.net, geert@linux-m68k.org Cc: ferreiraenzoa@gmail.com, augusto.duraes33@gmail.com, brendanhiggins@google.com, dlatypov@google.com, davidgow@google.com, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kunit-dev@googlegroups.com, ~lkcamp/patches@lists.sr.ht, rodrigosiqueiramelo@gmail.com, Isabella Basso Subject: [PATCH 2/6] test_hash.c: move common definitions to top of file Date: Wed, 25 Aug 2021 22:26:22 -0300 Message-Id: <20210826012626.1163705-3-isabellabdoamaral@usp.br> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210826012626.1163705-1-isabellabdoamaral@usp.br> References: <20210826012626.1163705-1-isabellabdoamaral@usp.br> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Keep function signatures minimal by making common definitions static. This does not change any behavior. Signed-off-by: Isabella Basso --- lib/test_hash.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/lib/test_hash.c b/lib/test_hash.c index d4b0cfdb0377..8bcc645a7294 100644 --- a/lib/test_hash.c +++ b/lib/test_hash.c @@ -23,6 +23,11 @@ #include #include +#define SIZE 256 /* Run time is cubic in SIZE */ + +static u32 string_or; /* stores or-ed string output */ +static u32 hash_or[2][33] = { { 0, } }; /* stores or-ed hash output */ + /* 32-bit XORSHIFT generator. Seed must not be zero. */ static u32 __init __attribute_const__ xorshift(u32 seed) @@ -66,7 +71,7 @@ fill_buf(char *buf, size_t len, u32 seed) * recompile and re-test the module without rebooting. */ static bool __init -test_int_hash(unsigned long long h64, u32 hash_or[2][33]) +test_int_hash(unsigned long long h64) { int k; u32 h0 = (u32)h64, h1, h2; @@ -123,17 +128,15 @@ test_int_hash(unsigned long long h64, u32 hash_or[2][33]) return true; } -#define SIZE 256 /* Run time is cubic in SIZE */ - static int __init test_hash_init(void) { char buf[SIZE+1]; - u32 string_or = 0, hash_or[2][33] = { { 0, } }; unsigned tests = 0; unsigned long long h64 = 0; int i, j; + string_or = 0; fill_buf(buf, SIZE, 1); /* Test every possible non-empty substring in the buffer. */ @@ -161,7 +164,7 @@ test_hash_init(void) string_or |= h0; h64 = h64 << 32 | h0; /* For use with hash_64 */ - if (!test_int_hash(h64, hash_or)) + if (!test_int_hash(h64)) return -EINVAL; tests++; } /* i */