diff options
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index c11c80078335..0931ee1aa48c 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -164,11 +164,11 @@ static ssize_t enabled_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { if (test_bit(TRANSPARENT_HUGEPAGE_FLAG, &transparent_hugepage_flags)) - return sprintf(buf, "[always] madvise never\n"); + return sysfs_emit(buf, "[always] madvise never\n"); else if (test_bit(TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, &transparent_hugepage_flags)) - return sprintf(buf, "always [madvise] never\n"); + return sysfs_emit(buf, "always [madvise] never\n"); else - return sprintf(buf, "always madvise [never]\n"); + return sysfs_emit(buf, "always madvise [never]\n"); } static ssize_t enabled_store(struct kobject *kobj, @@ -233,14 +233,18 @@ static ssize_t defrag_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { if (test_bit(TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG, &transparent_hugepage_flags)) - return sprintf(buf, "[always] defer defer+madvise madvise never\n"); + return sysfs_emit(buf, + "[always] defer defer+madvise madvise never\n"); if (test_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_FLAG, &transparent_hugepage_flags)) - return sprintf(buf, "always [defer] defer+madvise madvise never\n"); + return sysfs_emit(buf, + "always [defer] defer+madvise madvise never\n"); if (test_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_OR_MADV_FLAG, &transparent_hugepage_flags)) - return sprintf(buf, "always defer [defer+madvise] madvise never\n"); + return sysfs_emit(buf, + "always defer [defer+madvise] madvise never\n"); if (test_bit(TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG, &transparent_hugepage_flags)) - return sprintf(buf, "always defer defer+madvise [madvise] never\n"); - return sprintf(buf, "always defer defer+madvise madvise [never]\n"); + return sysfs_emit(buf, + "always defer defer+madvise [madvise] never\n"); + return sysfs_emit(buf, "always defer defer+madvise madvise [never]\n"); } static ssize_t defrag_store(struct kobject *kobj, @@ -281,10 +285,10 @@ static struct kobj_attribute defrag_attr = __ATTR(defrag, 0644, defrag_show, defrag_store); static ssize_t use_zero_page_show(struct kobject *kobj, - struct kobj_attribute *attr, char *buf) + struct kobj_attribute *attr, char *buf) { return single_hugepage_flag_show(kobj, attr, buf, - TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG); + TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG); } static ssize_t use_zero_page_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) @@ -296,9 +300,9 @@ static struct kobj_attribute use_zero_page_attr = __ATTR(use_zero_page, 0644, use_zero_page_show, use_zero_page_store); static ssize_t hpage_pmd_size_show(struct kobject *kobj, - struct kobj_attribute *attr, char *buf) + struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%lu\n", HPAGE_PMD_SIZE); + return sysfs_emit(buf, "%lu\n", HPAGE_PMD_SIZE); } static struct kobj_attribute hpage_pmd_size_attr = __ATTR_RO(hpage_pmd_size); |