From 81b1e242b8bdc1f5094b8d172cdc0c032fc761c1 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 3 Sep 2020 16:22:36 +0200 Subject: test_bitmap: remove user bitmap tests We can't run the tests for userspace bitmap parsing if set_fs() doesn't exist, and it is about to go away for x86, powerpc with other major architectures to follow. Signed-off-by: Christoph Hellwig Signed-off-by: Al Viro --- lib/test_bitmap.c | 91 +++++++++++++------------------------------------------ 1 file changed, 21 insertions(+), 70 deletions(-) (limited to 'lib/test_bitmap.c') diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c index df903c53952b..4425a1dd4ef1 100644 --- a/lib/test_bitmap.c +++ b/lib/test_bitmap.c @@ -354,50 +354,37 @@ static const struct test_bitmap_parselist parselist_tests[] __initconst = { }; -static void __init __test_bitmap_parselist(int is_user) +static void __init test_bitmap_parselist(void) { int i; int err; ktime_t time; DECLARE_BITMAP(bmap, 2048); - char *mode = is_user ? "_user" : ""; for (i = 0; i < ARRAY_SIZE(parselist_tests); i++) { #define ptest parselist_tests[i] - if (is_user) { - mm_segment_t orig_fs = get_fs(); - size_t len = strlen(ptest.in); - - set_fs(KERNEL_DS); - time = ktime_get(); - err = bitmap_parselist_user((__force const char __user *)ptest.in, len, - bmap, ptest.nbits); - time = ktime_get() - time; - set_fs(orig_fs); - } else { - time = ktime_get(); - err = bitmap_parselist(ptest.in, bmap, ptest.nbits); - time = ktime_get() - time; - } + time = ktime_get(); + err = bitmap_parselist(ptest.in, bmap, ptest.nbits); + time = ktime_get() - time; if (err != ptest.errno) { - pr_err("parselist%s: %d: input is %s, errno is %d, expected %d\n", - mode, i, ptest.in, err, ptest.errno); + pr_err("parselist: %d: input is %s, errno is %d, expected %d\n", + i, ptest.in, err, ptest.errno); continue; } if (!err && ptest.expected && !__bitmap_equal(bmap, ptest.expected, ptest.nbits)) { - pr_err("parselist%s: %d: input is %s, result is 0x%lx, expected 0x%lx\n", - mode, i, ptest.in, bmap[0], + pr_err("parselist: %d: input is %s, result is 0x%lx, expected 0x%lx\n", + i, ptest.in, bmap[0], *ptest.expected); continue; } if (ptest.flags & PARSE_TIME) - pr_err("parselist%s: %d: input is '%s' OK, Time: %llu\n", - mode, i, ptest.in, time); + pr_err("parselist: %d: input is '%s' OK, Time: %llu\n", + i, ptest.in, time); #undef ptest } @@ -443,75 +430,41 @@ static const struct test_bitmap_parselist parse_tests[] __initconst = { #undef step }; -static void __init __test_bitmap_parse(int is_user) +static void __init test_bitmap_parse(void) { int i; int err; ktime_t time; DECLARE_BITMAP(bmap, 2048); - char *mode = is_user ? "_user" : ""; for (i = 0; i < ARRAY_SIZE(parse_tests); i++) { struct test_bitmap_parselist test = parse_tests[i]; + size_t len = test.flags & NO_LEN ? UINT_MAX : strlen(test.in); - if (is_user) { - size_t len = strlen(test.in); - mm_segment_t orig_fs = get_fs(); - - set_fs(KERNEL_DS); - time = ktime_get(); - err = bitmap_parse_user((__force const char __user *)test.in, len, - bmap, test.nbits); - time = ktime_get() - time; - set_fs(orig_fs); - } else { - size_t len = test.flags & NO_LEN ? - UINT_MAX : strlen(test.in); - time = ktime_get(); - err = bitmap_parse(test.in, len, bmap, test.nbits); - time = ktime_get() - time; - } + time = ktime_get(); + err = bitmap_parse(test.in, len, bmap, test.nbits); + time = ktime_get() - time; if (err != test.errno) { - pr_err("parse%s: %d: input is %s, errno is %d, expected %d\n", - mode, i, test.in, err, test.errno); + pr_err("parse: %d: input is %s, errno is %d, expected %d\n", + i, test.in, err, test.errno); continue; } if (!err && test.expected && !__bitmap_equal(bmap, test.expected, test.nbits)) { - pr_err("parse%s: %d: input is %s, result is 0x%lx, expected 0x%lx\n", - mode, i, test.in, bmap[0], + pr_err("parse: %d: input is %s, result is 0x%lx, expected 0x%lx\n", + i, test.in, bmap[0], *test.expected); continue; } if (test.flags & PARSE_TIME) - pr_err("parse%s: %d: input is '%s' OK, Time: %llu\n", - mode, i, test.in, time); + pr_err("parse: %d: input is '%s' OK, Time: %llu\n", + i, test.in, time); } } -static void __init test_bitmap_parselist(void) -{ - __test_bitmap_parselist(0); -} - -static void __init test_bitmap_parselist_user(void) -{ - __test_bitmap_parselist(1); -} - -static void __init test_bitmap_parse(void) -{ - __test_bitmap_parse(0); -} - -static void __init test_bitmap_parse_user(void) -{ - __test_bitmap_parse(1); -} - #define EXP1_IN_BITS (sizeof(exp1) * 8) static void __init test_bitmap_arr32(void) @@ -675,9 +628,7 @@ static void __init selftest(void) test_replace(); test_bitmap_arr32(); test_bitmap_parse(); - test_bitmap_parse_user(); test_bitmap_parselist(); - test_bitmap_parselist_user(); test_mem_optimisations(); test_for_each_set_clump8(); test_bitmap_cut(); -- cgit