diff options
Diffstat (limited to 'include/sys/mman.h')
| -rw-r--r-- | include/sys/mman.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/sys/mman.h b/include/sys/mman.h index 7bb1595bb..326685f61 100644 --- a/include/sys/mman.h +++ b/include/sys/mman.h @@ -98,17 +98,18 @@ static inline int msync (void *__addr, size_t __len, int __flags) { return 0; } #endif -#ifdef __USE_BSD +#if defined __USE_BSD && defined __UCLIBC_LINUX_SPECIFIC__ /* Advise the system about particular usage patterns the program follows for the region starting at ADDR and extending LEN bytes. */ extern int madvise (void *__addr, size_t __len, int __advice) __THROW; #endif -#ifdef __USE_XOPEN2K +#if defined __USE_XOPEN2K && defined __UCLIBC_HAS_ADVANCED_REALTIME__ /* This is the POSIX name for this function. */ extern int posix_madvise (void *__addr, size_t __len, int __advice) __THROW; #endif -#ifdef __ARCH_USE_MMU__ +#if defined __UCLIBC_HAS_REALTIME__ +# ifdef __ARCH_USE_MMU__ /* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to be memory resident. */ @@ -135,8 +136,9 @@ static inline int munlock (__const void *__addr, size_t __len) { return 0; } static inline int mlockall (int __flags) { return 0; } static inline int munlockall (void) { return 0; } #endif +#endif /* __UCLIBC_HAS_REALTIME__ */ -#ifdef __USE_MISC +#if defined __USE_MISC && defined __UCLIBC_BSD_SPECIFIC__ /* mincore returns the memory residency status of the pages in the current process's address space specified by [start, start + len). The status is returned in a vector of bytes. The least significant |