Commit 19ee81df authored by unknown's avatar unknown
Browse files

Fixed compilation for old Linux distributions that have no HugeTLB support

parent 699f55e7

innobase/os/os0proc.c

+10 −4
Original line number Diff line number Diff line
@@ -532,7 +532,7 @@ os_mem_alloc_large( 
	ibool	assert_on_error) /* in: if TRUE, we crash mysqld if the memory

				cannot be allocated */

{

#ifdef UNIV_LINUX

#ifdef HAVE_LARGE_PAGES

  ulint size;

  int shmid;

  void *ptr = NULL;
@@ -542,6 +542,7 @@ os_mem_alloc_large( 
    goto skip;

  }



#ifdef UNIV_LINUX

  /* Align block size to os_large_page_size */

  size = ((n - 1) & ~(os_large_page_size - 1)) + os_large_page_size;
@@ -561,6 +562,7 @@ os_mem_alloc_large( 
    */

    shmctl(shmid, IPC_RMID, &buf);

  }

#endif

  

  if (ptr) {

    if (set_to_zero) {
@@ -573,8 +575,8 @@ os_mem_alloc_large( 
  }



  fprintf(stderr, "InnoDB HugeTLB: Warning: Using conventional memory pool\n");

#endif

skip:

#endif /* HAVE_LARGE_PAGES */

  

	return(ut_malloc_low(n, set_to_zero, assert_on_error));

}
@@ -587,8 +589,12 @@ os_mem_free_large( 
/*=================*/

	void	*ptr)	/* in: number of bytes */

{

#ifdef HAVE_LARGE_PAGES

  if (os_use_large_pages && os_large_page_size

#ifdef UNIV_LINUX

  if (os_use_large_pages && os_large_page_size && !shmdt(ptr)) {

      && !shmdt(ptr)

#endif

      ) {

    return;

  }

#endif