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Merge branch 'linus' into perf/core, to pick up fixes

Browse source 
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Ingo Molnar 2019-02-28 08:27:17 +01:00
commit 9ed8f1a6e7
756 changed files with 7346 additions and 3904 deletions
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8
lib/assoc_array.c
View file

@ -768,9 +768,11 @@ all_leaves_cluster_together:
new_s0->index_key[i] =
ops->get_key_chunk(index_key, i * ASSOC_ARRAY_KEY_CHUNK_SIZE);
blank = ULONG_MAX << (level & ASSOC_ARRAY_KEY_CHUNK_MASK);
pr_devel("blank off [%zu] %d: %lx\n", keylen - 1, level, blank);
new_s0->index_key[keylen - 1] &= ~blank;
if (level & ASSOC_ARRAY_KEY_CHUNK_MASK) {
blank = ULONG_MAX << (level & ASSOC_ARRAY_KEY_CHUNK_MASK);
pr_devel("blank off [%zu] %d: %lx\n", keylen - 1, level, blank);
new_s0->index_key[keylen - 1] &= ~blank;
}
/* This now reduces to a node splitting exercise for which we'll need
* to regenerate the disparity table.

4
lib/crc32.c
View file

@ -206,8 +206,8 @@ u32 __pure __weak __crc32c_le(u32 crc, unsigned char const *p, size_t len)
EXPORT_SYMBOL(crc32_le);
EXPORT_SYMBOL(__crc32c_le);
u32 crc32_le_base(u32, unsigned char const *, size_t) __alias(crc32_le);
u32 __crc32c_le_base(u32, unsigned char const *, size_t) __alias(__crc32c_le);
u32 __pure crc32_le_base(u32, unsigned char const *, size_t) __alias(crc32_le);
u32 __pure __crc32c_le_base(u32, unsigned char const *, size_t) __alias(__crc32c_le);
/*
* This multiplies the polynomials x and y modulo the given modulus.

23
lib/test_rhashtable.c
View file

@ -541,38 +541,45 @@ static unsigned int __init print_ht(struct rhltable *rhlt)
static int __init test_insert_dup(struct test_obj_rhl *rhl_test_objects,
int cnt, bool slow)
{
struct rhltable rhlt;
struct rhltable *rhlt;
unsigned int i, ret;
const char *key;
int err = 0;
err = rhltable_init(&rhlt, &test_rht_params_dup);
if (WARN_ON(err))
rhlt = kmalloc(sizeof(*rhlt), GFP_KERNEL);
if (WARN_ON(!rhlt))
return -EINVAL;
err = rhltable_init(rhlt, &test_rht_params_dup);
if (WARN_ON(err)) {
kfree(rhlt);
return err;
}
for (i = 0; i < cnt; i++) {
rhl_test_objects[i].value.tid = i;
key = rht_obj(&rhlt.ht, &rhl_test_objects[i].list_node.rhead);
key = rht_obj(&rhlt->ht, &rhl_test_objects[i].list_node.rhead);
key += test_rht_params_dup.key_offset;
if (slow) {
err = PTR_ERR(rhashtable_insert_slow(&rhlt.ht, key,
err = PTR_ERR(rhashtable_insert_slow(&rhlt->ht, key,
&rhl_test_objects[i].list_node.rhead));
if (err == -EAGAIN)
err = 0;
} else
err = rhltable_insert(&rhlt,
err = rhltable_insert(rhlt,
&rhl_test_objects[i].list_node,
test_rht_params_dup);
if (WARN(err, "error %d on element %d/%d (%s)\n", err, i, cnt, slow? "slow" : "fast"))
goto skip_print;
}
ret = print_ht(&rhlt);
ret = print_ht(rhlt);
WARN(ret != cnt, "missing rhltable elements (%d != %d, %s)\n", ret, cnt, slow? "slow" : "fast");
skip_print:
rhltable_destroy(&rhlt);
rhltable_destroy(rhlt);
kfree(rhlt);
return 0;
}