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authorThomas Gleixner2017-11-23 16:29:05 +0100
committerThomas Gleixner2017-11-23 16:29:05 +0100
commit866c9b94ef968445c52214b3748ecc52a8491bca (patch)
tree1fd073acb9be8e89e77b35c41e2964ac6feabee6 /tools/testing/scatterlist/linux/mm.h
parenttimekeeping: Remove CONFIG_GENERIC_TIME_VSYSCALL_OLD (diff)
parenttreewide: Remove TIMER_FUNC_TYPE and TIMER_DATA_TYPE casts (diff)
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Merge tag 'for-linus-timers-conversion-final-v4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into timers/urgent
Pull the last batch of manual timer conversions from Kees Cook: - final batch of "non trivial" timer conversions (multi-tree dependencies, things Coccinelle couldn't handle, etc). - treewide conversions via Coccinelle, in 4 steps: - DEFINE_TIMER() functions converted to struct timer_list * argument - init_timer() -> setup_timer() - setup_timer() -> timer_setup() - setup_timer() -> timer_setup() (with a single embedded structure) - deprecated timer API removals (init_timer(), setup_*timer()) - finalization of new API (remove global casts)
Diffstat (limited to 'tools/testing/scatterlist/linux/mm.h')
-rw-r--r--tools/testing/scatterlist/linux/mm.h125
1 files changed, 125 insertions, 0 deletions
diff --git a/tools/testing/scatterlist/linux/mm.h b/tools/testing/scatterlist/linux/mm.h
new file mode 100644
index 000000000000..6f9ac14aa800
--- /dev/null
+++ b/tools/testing/scatterlist/linux/mm.h
@@ -0,0 +1,125 @@
+#ifndef _LINUX_MM_H
+#define _LINUX_MM_H
+
+#include <assert.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+
+typedef unsigned long dma_addr_t;
+
+#define unlikely
+
+#define BUG_ON(x) assert(!(x))
+
+#define WARN_ON(condition) ({ \
+ int __ret_warn_on = !!(condition); \
+ unlikely(__ret_warn_on); \
+})
+
+#define WARN_ON_ONCE(condition) ({ \
+ int __ret_warn_on = !!(condition); \
+ if (unlikely(__ret_warn_on)) \
+ assert(0); \
+ unlikely(__ret_warn_on); \
+})
+
+#define PAGE_SIZE (4096)
+#define PAGE_SHIFT (12)
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
+#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
+#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
+#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
+
+#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
+
+#define offset_in_page(p) ((unsigned long)(p) & ~PAGE_MASK)
+
+#define virt_to_page(x) ((void *)x)
+#define page_address(x) ((void *)x)
+
+static inline unsigned long page_to_phys(struct page *page)
+{
+ assert(0);
+
+ return 0;
+}
+
+#define page_to_pfn(page) ((unsigned long)(page) / PAGE_SIZE)
+#define pfn_to_page(pfn) (void *)((pfn) * PAGE_SIZE)
+#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
+
+#define __min(t1, t2, min1, min2, x, y) ({ \
+ t1 min1 = (x); \
+ t2 min2 = (y); \
+ (void) (&min1 == &min2); \
+ min1 < min2 ? min1 : min2; })
+
+#define ___PASTE(a,b) a##b
+#define __PASTE(a,b) ___PASTE(a,b)
+
+#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
+
+#define min(x, y) \
+ __min(typeof(x), typeof(y), \
+ __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \
+ x, y)
+
+#define min_t(type, x, y) \
+ __min(type, type, \
+ __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \
+ x, y)
+
+#define preemptible() (1)
+
+static inline void *kmap(struct page *page)
+{
+ assert(0);
+
+ return NULL;
+}
+
+static inline void *kmap_atomic(struct page *page)
+{
+ assert(0);
+
+ return NULL;
+}
+
+static inline void kunmap(void *addr)
+{
+ assert(0);
+}
+
+static inline void kunmap_atomic(void *addr)
+{
+ assert(0);
+}
+
+static inline unsigned long __get_free_page(unsigned int flags)
+{
+ return (unsigned long)malloc(PAGE_SIZE);
+}
+
+static inline void free_page(unsigned long page)
+{
+ free((void *)page);
+}
+
+static inline void *kmalloc(unsigned int size, unsigned int flags)
+{
+ return malloc(size);
+}
+
+#define kfree(x) free(x)
+
+#define kmemleak_alloc(a, b, c, d)
+#define kmemleak_free(a)
+
+#define PageSlab(p) (0)
+#define flush_kernel_dcache_page(p)
+
+#endif