LCOV - code coverage report
Current view: top level - common - kmem.h (source / functions) Hit Total Coverage
Test: a simple test Lines: 4 4 100.0 %
Date: 2024-06-05 20:10:43 Functions: 0 0 -
Legend: Lines: hit not hit

          Line data    Source code
       1             : // SPDX-License-Identifier: GPL-2.0
       2             : /*
       3             :  * Copyright (c) 2008 Silicon Graphics, Inc.
       4             :  * All Rights Reserved.
       5             :  */
       6             : #ifndef __KMEM_H__
       7             : #define __KMEM_H__
       8             : 
       9             : #include <stdlib.h>
      10             : 
      11             : typedef unsigned int gfp_t;
      12             : 
      13             : #define GFP_KERNEL      0
      14             : #define GFP_NOFS        0
      15             : #define __GFP_NOWARN    0
      16             : #define __GFP_ZERO      1
      17             : 
      18             : #define vmalloc(size)   malloc(size)
      19             : #define vfree(ptr)      free(ptr)
      20             : 
      21             : extern void     *kmalloc(size_t, gfp_t);
      22             : extern void     *krealloc(void *, size_t, __attribute__((unused)) gfp_t);
      23             : extern void     *kmalloc_array(size_t, size_t, gfp_t);
      24             : extern void     *kmemdup(const void *src, size_t len, gfp_t gfp);
      25             : 
      26             : static inline void kfree(const void *ptr)
      27             : {
      28 19743244731 :         free((void *)ptr);
      29             : }
      30             : 
      31             : static inline void kvfree(const void *ptr)
      32             : {
      33             :         kfree(ptr);
      34             : }
      35             : 
      36             : static inline void *kvmalloc(size_t size, gfp_t flags)
      37             : {
      38             :         return kmalloc(size, flags);
      39             : }
      40             : 
      41             : static inline void *kzalloc(size_t size, gfp_t flags)
      42             : {
      43   805605266 :         return kmalloc(size, flags | __GFP_ZERO);
      44             : }
      45             : 
      46             : static inline void *__vmalloc(unsigned long size, gfp_t gfp_mask)
      47             : {
      48        3078 :         return kmalloc(size, gfp_mask);
      49             : }
      50             : 
      51             : static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
      52             : {
      53        7101 :         return kmalloc_array(n, size, flags | __GFP_ZERO);
      54             : }
      55             : 
      56             : #endif

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