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SubjectRe: mmotm 2017-11-10-15-56 uploaded (lib/test_find_bit.c)
On Fri, 10 Nov 2017 18:00:57 -0800 Randy Dunlap <rdunlap@infradead.org> wrote:

> On 11/10/2017 03:56 PM, akpm@linux-foundation.org wrote:
> > The mm-of-the-moment snapshot 2017-11-10-15-56 has been uploaded to
> >
> > http://www.ozlabs.org/~akpm/mmotm/
> >
> > mmotm-readme.txt says
> >
> > README for mm-of-the-moment:
> >
> > http://www.ozlabs.org/~akpm/mmotm/
> >
> > This is a snapshot of my -mm patch queue. Uploaded at random hopefully
> > more than once a week.
>
> on i386:
>
> ../lib/test_find_bit.c:54:2: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'cycles_t' [-Wformat=]
> ../lib/test_find_bit.c:68:2: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'cycles_t' [-Wformat=]
> ../lib/test_find_bit.c:82:2: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'cycles_t' [-Wformat=]
> ../lib/test_find_bit.c:102:2: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'cycles_t' [-Wformat=]

typecasts, I guess? We don't seem to have a %p thingy for cycles_t?

--- a/lib/test_find_bit.c~lib-test-module-for-find__bit-functions-fix
+++ a/lib/test_find_bit.c
@@ -51,7 +51,8 @@ static int __init test_find_first_bit(vo
__clear_bit(i, bitmap);
}
cycles = get_cycles() - cycles;
- pr_err("find_first_bit:\t\t%ld cycles,\t%ld iterations\n", cycles, cnt);
+ pr_err("find_first_bit:\t\t%ld cycles,\t%ld iterations\n",
+ (long)cycles, cnt);

return 0;
}
@@ -65,7 +66,8 @@ static int __init test_find_next_bit(con
for (cnt = i = 0; i < BITMAP_LEN; cnt++)
i = find_next_bit(bitmap, BITMAP_LEN, i) + 1;
cycles = get_cycles() - cycles;
- pr_err("find_next_bit:\t\t%ld cycles,\t%ld iterations\n", cycles, cnt);
+ pr_err("find_next_bit:\t\t%ld cycles,\t%ld iterations\n",
+ (long)cycles, cnt);

return 0;
}
@@ -80,7 +82,7 @@ static int __init test_find_next_zero_bi
i = find_next_zero_bit(bitmap, len, i) + 1;
cycles = get_cycles() - cycles;
pr_err("find_next_zero_bit:\t%ld cycles,\t%ld iterations\n",
- cycles, cnt);
+ (long)cycles, cnt);

return 0;
}
@@ -99,7 +101,8 @@ static int __init test_find_last_bit(con
len = l;
} while (len);
cycles = get_cycles() - cycles;
- pr_err("find_last_bit:\t\t%ld cycles,\t%ld iterations\n", cycles, cnt);
+ pr_err("find_last_bit:\t\t%ld cycles,\t%ld iterations\n",
+ (long)cycles, cnt);

return 0;
}
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