diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cpumask.c | 37 | ||||
| -rw-r--r-- | lib/test_bitmap.c | 28 |
2 files changed, 2 insertions, 63 deletions
diff --git a/lib/cpumask.c b/lib/cpumask.c index 57274ba8b6d9..5adb9874fbd0 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -7,38 +7,6 @@ #include <linux/memblock.h> #include <linux/numa.h> -/** - * cpumask_next_wrap - helper to implement for_each_cpu_wrap - * @n: the cpu prior to the place to search - * @mask: the cpumask pointer - * @start: the start point of the iteration - * @wrap: assume @n crossing @start terminates the iteration - * - * Return: >= nr_cpu_ids on completion - * - * Note: the @wrap argument is required for the start condition when - * we cannot assume @start is set in @mask. - */ -unsigned int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap) -{ - unsigned int next; - -again: - next = cpumask_next(n, mask); - - if (wrap && n < start && next >= start) { - return nr_cpumask_bits; - - } else if (next >= nr_cpumask_bits) { - wrap = true; - n = -1; - goto again; - } - - return next; -} -EXPORT_SYMBOL(cpumask_next_wrap); - /* These are not inline because of header tangles. */ #ifdef CONFIG_CPUMASK_OFFSTACK /** @@ -171,8 +139,7 @@ unsigned int cpumask_any_and_distribute(const struct cpumask *src1p, /* NOTE: our first selection will skip 0. */ prev = __this_cpu_read(distribute_cpu_mask_prev); - next = find_next_and_bit_wrap(cpumask_bits(src1p), cpumask_bits(src2p), - nr_cpumask_bits, prev + 1); + next = cpumask_next_and_wrap(prev, src1p, src2p); if (next < nr_cpu_ids) __this_cpu_write(distribute_cpu_mask_prev, next); @@ -192,7 +159,7 @@ unsigned int cpumask_any_distribute(const struct cpumask *srcp) /* NOTE: our first selection will skip 0. */ prev = __this_cpu_read(distribute_cpu_mask_prev); - next = find_next_bit_wrap(cpumask_bits(srcp), nr_cpumask_bits, prev + 1); + next = cpumask_next_wrap(prev, srcp); if (next < nr_cpu_ids) __this_cpu_write(distribute_cpu_mask_prev, next); diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c index 65a75d58ed9e..c83829ef557f 100644 --- a/lib/test_bitmap.c +++ b/lib/test_bitmap.c @@ -100,34 +100,6 @@ __check_eq_pbl(const char *srcfile, unsigned int line, return true; } -static bool __init -__check_eq_u32_array(const char *srcfile, unsigned int line, - const u32 *exp_arr, unsigned int exp_len, - const u32 *arr, unsigned int len) __used; -static bool __init -__check_eq_u32_array(const char *srcfile, unsigned int line, - const u32 *exp_arr, unsigned int exp_len, - const u32 *arr, unsigned int len) -{ - if (exp_len != len) { - pr_warn("[%s:%u] array length differ: expected %u, got %u\n", - srcfile, line, - exp_len, len); - return false; - } - - if (memcmp(exp_arr, arr, len*sizeof(*arr))) { - pr_warn("[%s:%u] array contents differ\n", srcfile, line); - print_hex_dump(KERN_WARNING, " exp: ", DUMP_PREFIX_OFFSET, - 32, 4, exp_arr, exp_len*sizeof(*exp_arr), false); - print_hex_dump(KERN_WARNING, " got: ", DUMP_PREFIX_OFFSET, - 32, 4, arr, len*sizeof(*arr), false); - return false; - } - - return true; -} - static bool __init __check_eq_clump8(const char *srcfile, unsigned int line, const unsigned int offset, const unsigned int size, |
