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-rw-r--r--tools/testing/vma/vma_internal.h259
1 files changed, 59 insertions, 200 deletions
diff --git a/tools/testing/vma/vma_internal.h b/tools/testing/vma/vma_internal.h
index 07167446dcf4..dc976a285ad2 100644
--- a/tools/testing/vma/vma_internal.h
+++ b/tools/testing/vma/vma_internal.h
@@ -27,6 +27,7 @@
#include <linux/mm.h>
#include <linux/rbtree.h>
#include <linux/refcount.h>
+#include <linux/slab.h>
extern unsigned long stack_guard_gap;
#ifdef CONFIG_MMU
@@ -527,65 +528,6 @@ struct pagetable_move_control {
.len_in = len_, \
}
-struct kmem_cache_args {
- /**
- * @align: The required alignment for the objects.
- *
- * %0 means no specific alignment is requested.
- */
- unsigned int align;
- /**
- * @useroffset: Usercopy region offset.
- *
- * %0 is a valid offset, when @usersize is non-%0
- */
- unsigned int useroffset;
- /**
- * @usersize: Usercopy region size.
- *
- * %0 means no usercopy region is specified.
- */
- unsigned int usersize;
- /**
- * @freeptr_offset: Custom offset for the free pointer
- * in &SLAB_TYPESAFE_BY_RCU caches
- *
- * By default &SLAB_TYPESAFE_BY_RCU caches place the free pointer
- * outside of the object. This might cause the object to grow in size.
- * Cache creators that have a reason to avoid this can specify a custom
- * free pointer offset in their struct where the free pointer will be
- * placed.
- *
- * Note that placing the free pointer inside the object requires the
- * caller to ensure that no fields are invalidated that are required to
- * guard against object recycling (See &SLAB_TYPESAFE_BY_RCU for
- * details).
- *
- * Using %0 as a value for @freeptr_offset is valid. If @freeptr_offset
- * is specified, %use_freeptr_offset must be set %true.
- *
- * Note that @ctor currently isn't supported with custom free pointers
- * as a @ctor requires an external free pointer.
- */
- unsigned int freeptr_offset;
- /**
- * @use_freeptr_offset: Whether a @freeptr_offset is used.
- */
- bool use_freeptr_offset;
- /**
- * @ctor: A constructor for the objects.
- *
- * The constructor is invoked for each object in a newly allocated slab
- * page. It is the cache user's responsibility to free object in the
- * same state as after calling the constructor, or deal appropriately
- * with any differences between a freshly constructed and a reallocated
- * object.
- *
- * %NULL means no constructor.
- */
- void (*ctor)(void *);
-};
-
static inline void vma_iter_invalidate(struct vma_iterator *vmi)
{
mas_pause(&vmi->mas);
@@ -670,40 +612,6 @@ static inline void vma_init(struct vm_area_struct *vma, struct mm_struct *mm)
vma->vm_lock_seq = UINT_MAX;
}
-struct kmem_cache {
- const char *name;
- size_t object_size;
- struct kmem_cache_args *args;
-};
-
-static inline struct kmem_cache *__kmem_cache_create(const char *name,
- size_t object_size,
- struct kmem_cache_args *args)
-{
- struct kmem_cache *ret = malloc(sizeof(struct kmem_cache));
-
- ret->name = name;
- ret->object_size = object_size;
- ret->args = args;
-
- return ret;
-}
-
-#define kmem_cache_create(__name, __object_size, __args, ...) \
- __kmem_cache_create((__name), (__object_size), (__args))
-
-static inline void *kmem_cache_alloc(struct kmem_cache *s, gfp_t gfpflags)
-{
- (void)gfpflags;
-
- return calloc(s->object_size, 1);
-}
-
-static inline void kmem_cache_free(struct kmem_cache *s, void *x)
-{
- free(x);
-}
-
/*
* These are defined in vma.h, but sadly vm_stat_account() is referenced by
* kernel/fork.c, so we have to these broadly available there, and temporarily
@@ -860,11 +768,11 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma)
return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
}
-static inline void fput(struct file *)
+static inline void fput(struct file *file)
{
}
-static inline void mpol_put(struct mempolicy *)
+static inline void mpol_put(struct mempolicy *pol)
{
}
@@ -872,15 +780,15 @@ static inline void lru_add_drain(void)
{
}
-static inline void tlb_gather_mmu(struct mmu_gather *, struct mm_struct *)
+static inline void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm)
{
}
-static inline void update_hiwater_rss(struct mm_struct *)
+static inline void update_hiwater_rss(struct mm_struct *mm)
{
}
-static inline void update_hiwater_vm(struct mm_struct *)
+static inline void update_hiwater_vm(struct mm_struct *mm)
{
}
@@ -889,36 +797,23 @@ static inline void unmap_vmas(struct mmu_gather *tlb, struct ma_state *mas,
unsigned long end_addr, unsigned long tree_end,
bool mm_wr_locked)
{
- (void)tlb;
- (void)mas;
- (void)vma;
- (void)start_addr;
- (void)end_addr;
- (void)tree_end;
- (void)mm_wr_locked;
}
static inline void free_pgtables(struct mmu_gather *tlb, struct ma_state *mas,
struct vm_area_struct *vma, unsigned long floor,
unsigned long ceiling, bool mm_wr_locked)
{
- (void)tlb;
- (void)mas;
- (void)vma;
- (void)floor;
- (void)ceiling;
- (void)mm_wr_locked;
}
-static inline void mapping_unmap_writable(struct address_space *)
+static inline void mapping_unmap_writable(struct address_space *mapping)
{
}
-static inline void flush_dcache_mmap_lock(struct address_space *)
+static inline void flush_dcache_mmap_lock(struct address_space *mapping)
{
}
-static inline void tlb_finish_mmu(struct mmu_gather *)
+static inline void tlb_finish_mmu(struct mmu_gather *tlb)
{
}
@@ -927,7 +822,7 @@ static inline struct file *get_file(struct file *f)
return f;
}
-static inline int vma_dup_policy(struct vm_area_struct *, struct vm_area_struct *)
+static inline int vma_dup_policy(struct vm_area_struct *src, struct vm_area_struct *dst)
{
return 0;
}
@@ -954,10 +849,6 @@ static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
unsigned long end,
struct vm_area_struct *next)
{
- (void)vma;
- (void)start;
- (void)end;
- (void)next;
}
static inline void hugetlb_split(struct vm_area_struct *, unsigned long) {}
@@ -977,51 +868,48 @@ static inline void vm_acct_memory(long pages)
{
}
-static inline void vma_interval_tree_insert(struct vm_area_struct *,
- struct rb_root_cached *)
+static inline void vma_interval_tree_insert(struct vm_area_struct *vma,
+ struct rb_root_cached *rb)
{
}
-static inline void vma_interval_tree_remove(struct vm_area_struct *,
- struct rb_root_cached *)
+static inline void vma_interval_tree_remove(struct vm_area_struct *vma,
+ struct rb_root_cached *rb)
{
}
-static inline void flush_dcache_mmap_unlock(struct address_space *)
+static inline void flush_dcache_mmap_unlock(struct address_space *mapping)
{
}
-static inline void anon_vma_interval_tree_insert(struct anon_vma_chain*,
- struct rb_root_cached *)
+static inline void anon_vma_interval_tree_insert(struct anon_vma_chain *avc,
+ struct rb_root_cached *rb)
{
}
-static inline void anon_vma_interval_tree_remove(struct anon_vma_chain*,
- struct rb_root_cached *)
+static inline void anon_vma_interval_tree_remove(struct anon_vma_chain *avc,
+ struct rb_root_cached *rb)
{
}
-static inline void uprobe_mmap(struct vm_area_struct *)
+static inline void uprobe_mmap(struct vm_area_struct *vma)
{
}
static inline void uprobe_munmap(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
- (void)vma;
- (void)start;
- (void)end;
}
-static inline void i_mmap_lock_write(struct address_space *)
+static inline void i_mmap_lock_write(struct address_space *mapping)
{
}
-static inline void anon_vma_lock_write(struct anon_vma *)
+static inline void anon_vma_lock_write(struct anon_vma *anon_vma)
{
}
-static inline void vma_assert_write_locked(struct vm_area_struct *)
+static inline void vma_assert_write_locked(struct vm_area_struct *vma)
{
}
@@ -1031,16 +919,16 @@ static inline void unlink_anon_vmas(struct vm_area_struct *vma)
vma->anon_vma->was_unlinked = true;
}
-static inline void anon_vma_unlock_write(struct anon_vma *)
+static inline void anon_vma_unlock_write(struct anon_vma *anon_vma)
{
}
-static inline void i_mmap_unlock_write(struct address_space *)
+static inline void i_mmap_unlock_write(struct address_space *mapping)
{
}
-static inline void anon_vma_merge(struct vm_area_struct *,
- struct vm_area_struct *)
+static inline void anon_vma_merge(struct vm_area_struct *vma,
+ struct vm_area_struct *next)
{
}
@@ -1049,27 +937,22 @@ static inline int userfaultfd_unmap_prep(struct vm_area_struct *vma,
unsigned long end,
struct list_head *unmaps)
{
- (void)vma;
- (void)start;
- (void)end;
- (void)unmaps;
-
return 0;
}
-static inline void mmap_write_downgrade(struct mm_struct *)
+static inline void mmap_write_downgrade(struct mm_struct *mm)
{
}
-static inline void mmap_read_unlock(struct mm_struct *)
+static inline void mmap_read_unlock(struct mm_struct *mm)
{
}
-static inline void mmap_write_unlock(struct mm_struct *)
+static inline void mmap_write_unlock(struct mm_struct *mm)
{
}
-static inline int mmap_write_lock_killable(struct mm_struct *)
+static inline int mmap_write_lock_killable(struct mm_struct *mm)
{
return 0;
}
@@ -1078,10 +961,6 @@ static inline bool can_modify_mm(struct mm_struct *mm,
unsigned long start,
unsigned long end)
{
- (void)mm;
- (void)start;
- (void)end;
-
return true;
}
@@ -1089,16 +968,13 @@ static inline void arch_unmap(struct mm_struct *mm,
unsigned long start,
unsigned long end)
{
- (void)mm;
- (void)start;
- (void)end;
}
-static inline void mmap_assert_locked(struct mm_struct *)
+static inline void mmap_assert_locked(struct mm_struct *mm)
{
}
-static inline bool mpol_equal(struct mempolicy *, struct mempolicy *)
+static inline bool mpol_equal(struct mempolicy *a, struct mempolicy *b)
{
return true;
}
@@ -1106,63 +982,62 @@ static inline bool mpol_equal(struct mempolicy *, struct mempolicy *)
static inline void khugepaged_enter_vma(struct vm_area_struct *vma,
vm_flags_t vm_flags)
{
- (void)vma;
- (void)vm_flags;
}
-static inline bool mapping_can_writeback(struct address_space *)
+static inline bool mapping_can_writeback(struct address_space *mapping)
{
return true;
}
-static inline bool is_vm_hugetlb_page(struct vm_area_struct *)
+static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
{
return false;
}
-static inline bool vma_soft_dirty_enabled(struct vm_area_struct *)
+static inline bool vma_soft_dirty_enabled(struct vm_area_struct *vma)
{
return false;
}
-static inline bool userfaultfd_wp(struct vm_area_struct *)
+static inline bool userfaultfd_wp(struct vm_area_struct *vma)
{
return false;
}
-static inline void mmap_assert_write_locked(struct mm_struct *)
+static inline void mmap_assert_write_locked(struct mm_struct *mm)
{
}
-static inline void mutex_lock(struct mutex *)
+static inline void mutex_lock(struct mutex *lock)
{
}
-static inline void mutex_unlock(struct mutex *)
+static inline void mutex_unlock(struct mutex *lock)
{
}
-static inline bool mutex_is_locked(struct mutex *)
+static inline bool mutex_is_locked(struct mutex *lock)
{
return true;
}
-static inline bool signal_pending(void *)
+static inline bool signal_pending(void *p)
{
return false;
}
-static inline bool is_file_hugepages(struct file *)
+static inline bool is_file_hugepages(struct file *file)
{
return false;
}
-static inline int security_vm_enough_memory_mm(struct mm_struct *, long)
+static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
{
return 0;
}
-static inline bool may_expand_vm(struct mm_struct *, vm_flags_t, unsigned long)
+static inline bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags,
+ unsigned long npages)
{
return true;
}
@@ -1187,7 +1062,7 @@ static inline void vm_flags_clear(struct vm_area_struct *vma,
vma->__vm_flags &= ~flags;
}
-static inline int shmem_zero_setup(struct vm_area_struct *)
+static inline int shmem_zero_setup(struct vm_area_struct *vma)
{
return 0;
}
@@ -1197,20 +1072,20 @@ static inline void vma_set_anonymous(struct vm_area_struct *vma)
vma->vm_ops = NULL;
}
-static inline void ksm_add_vma(struct vm_area_struct *)
+static inline void ksm_add_vma(struct vm_area_struct *vma)
{
}
-static inline void perf_event_mmap(struct vm_area_struct *)
+static inline void perf_event_mmap(struct vm_area_struct *vma)
{
}
-static inline bool vma_is_dax(struct vm_area_struct *)
+static inline bool vma_is_dax(struct vm_area_struct *vma)
{
return false;
}
-static inline struct vm_area_struct *get_gate_vma(struct mm_struct *)
+static inline struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
{
return NULL;
}
@@ -1235,16 +1110,16 @@ static inline void vma_set_page_prot(struct vm_area_struct *vma)
WRITE_ONCE(vma->vm_page_prot, vm_page_prot);
}
-static inline bool arch_validate_flags(vm_flags_t)
+static inline bool arch_validate_flags(vm_flags_t flags)
{
return true;
}
-static inline void vma_close(struct vm_area_struct *)
+static inline void vma_close(struct vm_area_struct *vma)
{
}
-static inline int mmap_file(struct file *, struct vm_area_struct *)
+static inline int mmap_file(struct file *file, struct vm_area_struct *vma)
{
return 0;
}
@@ -1406,8 +1281,6 @@ static inline int mapping_map_writable(struct address_space *mapping)
static inline unsigned long move_page_tables(struct pagetable_move_control *pmc)
{
- (void)pmc;
-
return 0;
}
@@ -1415,51 +1288,38 @@ static inline void free_pgd_range(struct mmu_gather *tlb,
unsigned long addr, unsigned long end,
unsigned long floor, unsigned long ceiling)
{
- (void)tlb;
- (void)addr;
- (void)end;
- (void)floor;
- (void)ceiling;
}
static inline int ksm_execve(struct mm_struct *mm)
{
- (void)mm;
-
return 0;
}
static inline void ksm_exit(struct mm_struct *mm)
{
- (void)mm;
}
static inline void vma_lock_init(struct vm_area_struct *vma, bool reset_refcnt)
{
- (void)vma;
- (void)reset_refcnt;
+ if (reset_refcnt)
+ refcount_set(&vma->vm_refcnt, 0);
}
static inline void vma_numab_state_init(struct vm_area_struct *vma)
{
- (void)vma;
}
static inline void vma_numab_state_free(struct vm_area_struct *vma)
{
- (void)vma;
}
static inline void dup_anon_vma_name(struct vm_area_struct *orig_vma,
struct vm_area_struct *new_vma)
{
- (void)orig_vma;
- (void)new_vma;
}
static inline void free_anon_vma_name(struct vm_area_struct *vma)
{
- (void)vma;
}
/* Declared in vma.h. */
@@ -1526,7 +1386,6 @@ static inline int vfs_mmap_prepare(struct file *file, struct vm_area_desc *desc)
static inline void fixup_hugetlb_reservations(struct vm_area_struct *vma)
{
- (void)vma;
}
static inline void vma_set_file(struct vm_area_struct *vma, struct file *file)
@@ -1537,13 +1396,13 @@ static inline void vma_set_file(struct vm_area_struct *vma, struct file *file)
fput(file);
}
-static inline bool shmem_file(struct file *)
+static inline bool shmem_file(struct file *file)
{
return false;
}
-static inline vm_flags_t ksm_vma_flags(const struct mm_struct *, const struct file *,
- vm_flags_t vm_flags)
+static inline vm_flags_t ksm_vma_flags(const struct mm_struct *mm,
+ const struct file *file, vm_flags_t vm_flags)
{
return vm_flags;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-06 21:14:21 +0000