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    Subject[PATCH 4.14 012/237] drivers/char/random.c: constify poolinfo_table
    Date
    From: Rasmus Villemoes <linux@rasmusvillemoes.dk>

    commit 26e0854ab3310bbeef1ed404a2c87132fc91f8e1 upstream.

    Never modified, might as well be put in .rodata.

    Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
    Signed-off-by: Theodore Ts'o <tytso@mit.edu>
    Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/char/random.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/drivers/char/random.c
    +++ b/drivers/char/random.c
    @@ -359,7 +359,7 @@ static int random_write_wakeup_bits = 28
    * polynomial which improves the resulting TGFSR polynomial to be
    * irreducible, which we have made here.
    */
    -static struct poolinfo {
    +static const struct poolinfo {
    int poolbitshift, poolwords, poolbytes, poolbits, poolfracbits;
    #define S(x) ilog2(x)+5, (x), (x)*4, (x)*32, (x) << (ENTROPY_SHIFT+5)
    int tap1, tap2, tap3, tap4, tap5;

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