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random: remove dead code left over from blocking pool

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commit 118a4417e14348b2e46f5e467da8444ec4757a45 upstream.

Remove some dead code that was left over following commit 90ea1c6436
("random: remove the blocking pool").

Cc: linux-crypto@vger.kernel.org
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Jann Horn <jannh@google.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eric Biggers
2021-03-21 22:14:00 -07:00
committed by Greg Kroah-Hartman
parent 6227458fef
commit acb198c4d1
2 changed files with 3 additions and 97 deletions
Download Patch File Download Diff File Expand all files Collapse all files

83
include/trace/events/random.h
View File

@@ -85,28 +85,6 @@ TRACE_EVENT(credit_entropy_bits,
__entry->entropy_count, (void *)__entry->IP)
);
TRACE_EVENT(push_to_pool,
TP_PROTO(const char *pool_name, int pool_bits, int input_bits),
TP_ARGS(pool_name, pool_bits, input_bits),
TP_STRUCT__entry(
__field( const char *, pool_name )
__field( int, pool_bits )
__field( int, input_bits )
),
TP_fast_assign(
__entry->pool_name = pool_name;
__entry->pool_bits = pool_bits;
__entry->input_bits = input_bits;
),
TP_printk("%s: pool_bits %d input_pool_bits %d",
__entry->pool_name, __entry->pool_bits,
__entry->input_bits)
);
TRACE_EVENT(debit_entropy,
TP_PROTO(const char *pool_name, int debit_bits),
@@ -161,35 +139,6 @@ TRACE_EVENT(add_disk_randomness,
MINOR(__entry->dev), __entry->input_bits)
);
TRACE_EVENT(xfer_secondary_pool,
TP_PROTO(const char *pool_name, int xfer_bits, int request_bits,
int pool_entropy, int input_entropy),
TP_ARGS(pool_name, xfer_bits, request_bits, pool_entropy,
input_entropy),
TP_STRUCT__entry(
__field( const char *, pool_name )
__field( int, xfer_bits )
__field( int, request_bits )
__field( int, pool_entropy )
__field( int, input_entropy )
),
TP_fast_assign(
__entry->pool_name = pool_name;
__entry->xfer_bits = xfer_bits;
__entry->request_bits = request_bits;
__entry->pool_entropy = pool_entropy;
__entry->input_entropy = input_entropy;
),
TP_printk("pool %s xfer_bits %d request_bits %d pool_entropy %d "
"input_entropy %d", __entry->pool_name, __entry->xfer_bits,
__entry->request_bits, __entry->pool_entropy,
__entry->input_entropy)
);
DECLARE_EVENT_CLASS(random__get_random_bytes,
TP_PROTO(int nbytes, unsigned long IP),
@@ -253,38 +202,6 @@ DEFINE_EVENT(random__extract_entropy, extract_entropy,
TP_ARGS(pool_name, nbytes, entropy_count, IP)
);
DEFINE_EVENT(random__extract_entropy, extract_entropy_user,
TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
unsigned long IP),
TP_ARGS(pool_name, nbytes, entropy_count, IP)
);
TRACE_EVENT(random_read,
TP_PROTO(int got_bits, int need_bits, int pool_left, int input_left),
TP_ARGS(got_bits, need_bits, pool_left, input_left),
TP_STRUCT__entry(
__field( int, got_bits )
__field( int, need_bits )
__field( int, pool_left )
__field( int, input_left )
),
TP_fast_assign(
__entry->got_bits = got_bits;
__entry->need_bits = need_bits;
__entry->pool_left = pool_left;
__entry->input_left = input_left;
),
TP_printk("got_bits %d still_needed_bits %d "
"blocking_pool_entropy_left %d input_entropy_left %d",
__entry->got_bits, __entry->got_bits, __entry->pool_left,
__entry->input_left)
);
TRACE_EVENT(urandom_read,
TP_PROTO(int got_bits, int pool_left, int input_left),