diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cpumask_kunit.c | 1 | ||||
| -rw-r--r-- | lib/decompress_bunzip2.c | 3 | ||||
| -rw-r--r-- | lib/find_bit_benchmark.c | 1 | ||||
| -rw-r--r-- | lib/test_bitmap.c | 1 | ||||
| -rw-r--r-- | lib/usercopy.c | 30 |
5 files changed, 9 insertions, 27 deletions
diff --git a/lib/cpumask_kunit.c b/lib/cpumask_kunit.c index a105e6369efc..6b62a6bdd50e 100644 --- a/lib/cpumask_kunit.c +++ b/lib/cpumask_kunit.c @@ -152,4 +152,5 @@ static struct kunit_suite test_cpumask_suite = { }; kunit_test_suite(test_cpumask_suite); +MODULE_DESCRIPTION("KUnit tests for cpumask"); MODULE_LICENSE("GPL"); diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c index 3518e7394eca..ca736166f100 100644 --- a/lib/decompress_bunzip2.c +++ b/lib/decompress_bunzip2.c @@ -232,7 +232,8 @@ static int INIT get_next_block(struct bunzip_data *bd) RUNB) */ symCount = symTotal+2; for (j = 0; j < groupCount; j++) { - unsigned char length[MAX_SYMBOLS], temp[MAX_HUFCODE_BITS+1]; + unsigned char length[MAX_SYMBOLS]; + unsigned short temp[MAX_HUFCODE_BITS+1]; int minLen, maxLen, pp; /* Read Huffman code lengths for each symbol. They're stored in a way similar to mtf; record a starting diff --git a/lib/find_bit_benchmark.c b/lib/find_bit_benchmark.c index d3fb09e6eff1..402e160e7186 100644 --- a/lib/find_bit_benchmark.c +++ b/lib/find_bit_benchmark.c @@ -194,4 +194,5 @@ static int __init find_bit_test(void) } module_init(find_bit_test); +MODULE_DESCRIPTION("Test for find_*_bit functions"); MODULE_LICENSE("GPL"); diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c index 6dfb8d46a4ff..65a75d58ed9e 100644 --- a/lib/test_bitmap.c +++ b/lib/test_bitmap.c @@ -1486,4 +1486,5 @@ static void __init selftest(void) KSTM_MODULE_LOADERS(test_bitmap); MODULE_AUTHOR("david decotigny <david.decotigny@googlers.com>"); +MODULE_DESCRIPTION("Test cases for bitmap API"); MODULE_LICENSE("GPL"); diff --git a/lib/usercopy.c b/lib/usercopy.c index 499a7a7d54db..7b17b83c8042 100644 --- a/lib/usercopy.c +++ b/lib/usercopy.c @@ -12,40 +12,18 @@ /* out-of-line parts */ -#ifndef INLINE_COPY_FROM_USER +#if !defined(INLINE_COPY_FROM_USER) || defined(CONFIG_RUST) unsigned long _copy_from_user(void *to, const void __user *from, unsigned long n) { - unsigned long res = n; - might_fault(); - if (!should_fail_usercopy() && likely(access_ok(from, n))) { - /* - * Ensure that bad access_ok() speculation will not - * lead to nasty side effects *after* the copy is - * finished: - */ - barrier_nospec(); - instrument_copy_from_user_before(to, from, n); - res = raw_copy_from_user(to, from, n); - instrument_copy_from_user_after(to, from, n, res); - } - if (unlikely(res)) - memset(to + (n - res), 0, res); - return res; + return _inline_copy_from_user(to, from, n); } EXPORT_SYMBOL(_copy_from_user); #endif -#ifndef INLINE_COPY_TO_USER +#if !defined(INLINE_COPY_TO_USER) || defined(CONFIG_RUST) unsigned long _copy_to_user(void __user *to, const void *from, unsigned long n) { - might_fault(); - if (should_fail_usercopy()) - return n; - if (likely(access_ok(to, n))) { - instrument_copy_to_user(to, from, n); - n = raw_copy_to_user(to, from, n); - } - return n; + return _inline_copy_to_user(to, from, n); } EXPORT_SYMBOL(_copy_to_user); #endif |