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Diffstat (limited to 'include')
-rw-r--r--include/linux/hugetlb.h2
-rw-r--r--include/linux/mmzone.h14
-rw-r--r--include/linux/pageblock-flags.h4
-rw-r--r--include/linux/slab.h4
4 files changed, 12 insertions, 12 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 236ec7b63c54..c1ee640d87b1 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -829,7 +829,7 @@ static inline unsigned huge_page_shift(struct hstate *h)
static inline bool hstate_is_gigantic(struct hstate *h)
{
- return huge_page_order(h) > MAX_ORDER;
+ return huge_page_order(h) > MAX_PAGE_ORDER;
}
static inline unsigned int pages_per_huge_page(const struct hstate *h)
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 1ea7636dfb76..4ed33b127821 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -27,15 +27,15 @@
/* Free memory management - zoned buddy allocator. */
#ifndef CONFIG_ARCH_FORCE_MAX_ORDER
-#define MAX_ORDER 10
+#define MAX_PAGE_ORDER 10
#else
-#define MAX_ORDER CONFIG_ARCH_FORCE_MAX_ORDER
+#define MAX_PAGE_ORDER CONFIG_ARCH_FORCE_MAX_ORDER
#endif
-#define MAX_ORDER_NR_PAGES (1 << MAX_ORDER)
+#define MAX_ORDER_NR_PAGES (1 << MAX_PAGE_ORDER)
#define IS_MAX_ORDER_ALIGNED(pfn) IS_ALIGNED(pfn, MAX_ORDER_NR_PAGES)
-#define NR_PAGE_ORDERS (MAX_ORDER + 1)
+#define NR_PAGE_ORDERS (MAX_PAGE_ORDER + 1)
/*
* PAGE_ALLOC_COSTLY_ORDER is the order at which allocations are deemed
@@ -938,7 +938,7 @@ struct zone {
struct free_area free_area[NR_PAGE_ORDERS];
#ifdef CONFIG_UNACCEPTED_MEMORY
- /* Pages to be accepted. All pages on the list are MAX_ORDER */
+ /* Pages to be accepted. All pages on the list are MAX_PAGE_ORDER */
struct list_head unaccepted_pages;
#endif
@@ -1748,8 +1748,8 @@ static inline bool movable_only_nodes(nodemask_t *nodes)
#define SECTION_BLOCKFLAGS_BITS \
((1UL << (PFN_SECTION_SHIFT - pageblock_order)) * NR_PAGEBLOCK_BITS)
-#if (MAX_ORDER + PAGE_SHIFT) > SECTION_SIZE_BITS
-#error Allocator MAX_ORDER exceeds SECTION_SIZE
+#if (MAX_PAGE_ORDER + PAGE_SHIFT) > SECTION_SIZE_BITS
+#error Allocator MAX_PAGE_ORDER exceeds SECTION_SIZE
#endif
static inline unsigned long pfn_to_section_nr(unsigned long pfn)
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index e83c4c095041..3f2409b968ec 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -41,14 +41,14 @@ extern unsigned int pageblock_order;
* Huge pages are a constant size, but don't exceed the maximum allocation
* granularity.
*/
-#define pageblock_order min_t(unsigned int, HUGETLB_PAGE_ORDER, MAX_ORDER)
+#define pageblock_order min_t(unsigned int, HUGETLB_PAGE_ORDER, MAX_PAGE_ORDER)
#endif /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */
#else /* CONFIG_HUGETLB_PAGE */
/* If huge pages are not used, group by MAX_ORDER_NR_PAGES */
-#define pageblock_order MAX_ORDER
+#define pageblock_order MAX_PAGE_ORDER
#endif /* CONFIG_HUGETLB_PAGE */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index d6d6ffeeb9a2..d63823e518c0 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -308,7 +308,7 @@ static inline unsigned int arch_slab_minalign(void)
* (PAGE_SIZE*2). Larger requests are passed to the page allocator.
*/
#define KMALLOC_SHIFT_HIGH (PAGE_SHIFT + 1)
-#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT)
+#define KMALLOC_SHIFT_MAX (MAX_PAGE_ORDER + PAGE_SHIFT)
#ifndef KMALLOC_SHIFT_LOW
#define KMALLOC_SHIFT_LOW 5
#endif
@@ -316,7 +316,7 @@ static inline unsigned int arch_slab_minalign(void)
#ifdef CONFIG_SLUB
#define KMALLOC_SHIFT_HIGH (PAGE_SHIFT + 1)
-#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT)
+#define KMALLOC_SHIFT_MAX (MAX_PAGE_ORDER + PAGE_SHIFT)
#ifndef KMALLOC_SHIFT_LOW
#define KMALLOC_SHIFT_LOW 3
#endif