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 <hch@xxxxxx>
---
lib/test_bitmap.c | 91 +++++++++++------------------------------------
1 file changed, 21 insertions(+), 70 deletions(-)
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index df903c53952bb9..4425a1dd4ef1c7 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();
--
2.28.0
