diff options
Diffstat (limited to '')
| -rw-r--r-- | mm/khugepaged.c | 67 |
1 files changed, 30 insertions, 37 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 35f87bd2af28..6a969c0633a9 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -147,8 +147,7 @@ static ssize_t scan_sleep_millisecs_store(struct kobject *kobj, return count; } static struct kobj_attribute scan_sleep_millisecs_attr = - __ATTR(scan_sleep_millisecs, 0644, scan_sleep_millisecs_show, - scan_sleep_millisecs_store); + __ATTR_RW(scan_sleep_millisecs); static ssize_t alloc_sleep_millisecs_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -175,8 +174,7 @@ static ssize_t alloc_sleep_millisecs_store(struct kobject *kobj, return count; } static struct kobj_attribute alloc_sleep_millisecs_attr = - __ATTR(alloc_sleep_millisecs, 0644, alloc_sleep_millisecs_show, - alloc_sleep_millisecs_store); + __ATTR_RW(alloc_sleep_millisecs); static ssize_t pages_to_scan_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -200,8 +198,7 @@ static ssize_t pages_to_scan_store(struct kobject *kobj, return count; } static struct kobj_attribute pages_to_scan_attr = - __ATTR(pages_to_scan, 0644, pages_to_scan_show, - pages_to_scan_store); + __ATTR_RW(pages_to_scan); static ssize_t pages_collapsed_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -221,22 +218,21 @@ static ssize_t full_scans_show(struct kobject *kobj, static struct kobj_attribute full_scans_attr = __ATTR_RO(full_scans); -static ssize_t khugepaged_defrag_show(struct kobject *kobj, - struct kobj_attribute *attr, char *buf) +static ssize_t defrag_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) { return single_hugepage_flag_show(kobj, attr, buf, TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG); } -static ssize_t khugepaged_defrag_store(struct kobject *kobj, - struct kobj_attribute *attr, - const char *buf, size_t count) +static ssize_t defrag_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t count) { return single_hugepage_flag_store(kobj, attr, buf, count, TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG); } static struct kobj_attribute khugepaged_defrag_attr = - __ATTR(defrag, 0644, khugepaged_defrag_show, - khugepaged_defrag_store); + __ATTR_RW(defrag); /* * max_ptes_none controls if khugepaged should collapse hugepages over @@ -246,15 +242,15 @@ static struct kobj_attribute khugepaged_defrag_attr = * runs. Increasing max_ptes_none will instead potentially reduce the * free memory in the system during the khugepaged scan. */ -static ssize_t khugepaged_max_ptes_none_show(struct kobject *kobj, - struct kobj_attribute *attr, - char *buf) +static ssize_t max_ptes_none_show(struct kobject *kobj, + struct kobj_attribute *attr, + char *buf) { return sysfs_emit(buf, "%u\n", khugepaged_max_ptes_none); } -static ssize_t khugepaged_max_ptes_none_store(struct kobject *kobj, - struct kobj_attribute *attr, - const char *buf, size_t count) +static ssize_t max_ptes_none_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t count) { int err; unsigned long max_ptes_none; @@ -268,19 +264,18 @@ static ssize_t khugepaged_max_ptes_none_store(struct kobject *kobj, return count; } static struct kobj_attribute khugepaged_max_ptes_none_attr = - __ATTR(max_ptes_none, 0644, khugepaged_max_ptes_none_show, - khugepaged_max_ptes_none_store); + __ATTR_RW(max_ptes_none); -static ssize_t khugepaged_max_ptes_swap_show(struct kobject *kobj, - struct kobj_attribute *attr, - char *buf) +static ssize_t max_ptes_swap_show(struct kobject *kobj, + struct kobj_attribute *attr, + char *buf) { return sysfs_emit(buf, "%u\n", khugepaged_max_ptes_swap); } -static ssize_t khugepaged_max_ptes_swap_store(struct kobject *kobj, - struct kobj_attribute *attr, - const char *buf, size_t count) +static ssize_t max_ptes_swap_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t count) { int err; unsigned long max_ptes_swap; @@ -295,19 +290,18 @@ static ssize_t khugepaged_max_ptes_swap_store(struct kobject *kobj, } static struct kobj_attribute khugepaged_max_ptes_swap_attr = - __ATTR(max_ptes_swap, 0644, khugepaged_max_ptes_swap_show, - khugepaged_max_ptes_swap_store); + __ATTR_RW(max_ptes_swap); -static ssize_t khugepaged_max_ptes_shared_show(struct kobject *kobj, - struct kobj_attribute *attr, - char *buf) +static ssize_t max_ptes_shared_show(struct kobject *kobj, + struct kobj_attribute *attr, + char *buf) { return sysfs_emit(buf, "%u\n", khugepaged_max_ptes_shared); } -static ssize_t khugepaged_max_ptes_shared_store(struct kobject *kobj, - struct kobj_attribute *attr, - const char *buf, size_t count) +static ssize_t max_ptes_shared_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t count) { int err; unsigned long max_ptes_shared; @@ -322,8 +316,7 @@ static ssize_t khugepaged_max_ptes_shared_store(struct kobject *kobj, } static struct kobj_attribute khugepaged_max_ptes_shared_attr = - __ATTR(max_ptes_shared, 0644, khugepaged_max_ptes_shared_show, - khugepaged_max_ptes_shared_store); + __ATTR_RW(max_ptes_shared); static struct attribute *khugepaged_attr[] = { &khugepaged_defrag_attr.attr, |