diff options
Diffstat (limited to 'fs/proc/base.c')
| -rw-r--r-- | fs/proc/base.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 62d35631ba8c..f0c093c58aaf 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2962,8 +2962,10 @@ static ssize_t proc_coredump_filter_read(struct file *file, char __user *buf, ret = 0; mm = get_task_mm(task); if (mm) { + unsigned long flags = __mm_flags_get_dumpable(mm); + len = snprintf(buffer, sizeof(buffer), "%08lx\n", - ((mm->flags & MMF_DUMP_FILTER_MASK) >> + ((flags & MMF_DUMP_FILTER_MASK) >> MMF_DUMP_FILTER_SHIFT)); mmput(mm); ret = simple_read_from_buffer(buf, count, ppos, buffer, len); @@ -3002,9 +3004,9 @@ static ssize_t proc_coredump_filter_write(struct file *file, for (i = 0, mask = 1; i < MMF_DUMP_FILTER_BITS; i++, mask <<= 1) { if (val & mask) - set_bit(i + MMF_DUMP_FILTER_SHIFT, &mm->flags); + mm_flags_set(i + MMF_DUMP_FILTER_SHIFT, mm); else - clear_bit(i + MMF_DUMP_FILTER_SHIFT, &mm->flags); + mm_flags_clear(i + MMF_DUMP_FILTER_SHIFT, mm); } mmput(mm); |