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include/sys/mman.h: remove madvise/posix_madvise prototypes on noMMU

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Thomas Petazzoni 7 years ago
parent
commit
25a6062471
1 changed files with 3 additions and 0 deletions
  1. 3 0
      include/sys/mman.h

+ 3 - 0
include/sys/mman.h

@@ -99,6 +99,7 @@ static __inline__ int msync (void *__addr, size_t __len, int __flags) { return 0
 
 #endif
 
+#ifdef __ARCH_USE_MMU__
 #if defined __USE_BSD && (defined __UCLIBC_LINUX_SPECIFIC__ || defined __UCLIBC_HAS_THREADS_NATIVE__)
 /* Advise the system about particular usage patterns the program follows
    for the region starting at ADDR and extending LEN bytes.  */
@@ -108,6 +109,8 @@ extern int madvise (void *__addr, size_t __len, int __advice) __THROW;
 /* This is the POSIX name for this function.  */
 extern int posix_madvise (void *__addr, size_t __len, int __advice) __THROW;
 #endif
+#endif /* __ARCH_USE_MMU__ */
+
 
 #if defined __UCLIBC_HAS_REALTIME__
 # ifdef __ARCH_USE_MMU__