arch/arm/include/asm/vdso.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_VDSO_H
   3 #define __ASM_VDSO_H
   4
   5 #ifdef __KERNEL__
   6
   7 #ifndef __ASSEMBLY__
   8
   9 struct mm_struct;
  10
  11 #ifdef CONFIG_VDSO
  12
  13 void arm_install_vdso(struct mm_struct *mm, unsigned long addr);
  14
  15 extern char vdso_start, vdso_end;
  16
  17 extern unsigned int vdso_total_pages;
  18
  19 #else /* CONFIG_VDSO */
  20
  21 static inline void arm_install_vdso(struct mm_struct *mm, unsigned long addr)
  22 {
  23 }
  24
  25 #define vdso_total_pages 0
  26
  27 #endif /* CONFIG_VDSO */
  28
  29 #endif /* __ASSEMBLY__ */
  30
  31 #endif /* __KERNEL__ */
  32
  33 #endif /* __ASM_VDSO_H */