summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorCarmelo Amoroso <carmelo.amoroso@st.com>2008-03-26 11:58:14 +0000
committerCarmelo Amoroso <carmelo.amoroso@st.com>2008-03-26 11:58:14 +0000
commit17e961d9c708ab202760ce830f8efe73e91bb129 (patch)
tree2bed65a6b573c19df077607c23c7f01fdf377fcd /include
parent69fa463181d66dc23e61f0cecca8d228bb6bbed2 (diff)
Enable remap_file_pages prototype controlled by __USE_GNU define as well as mremap, instead of __USE_MISC according to glibc. Missing prototype was spotted out by Peter Mazinger
Diffstat (limited to 'include')
-rw-r--r--include/sys/mman.h21
1 files changed, 10 insertions, 11 deletions
diff --git a/include/sys/mman.h b/include/sys/mman.h
index 76c2009bf..7bb1595bb 100644
--- a/include/sys/mman.h
+++ b/include/sys/mman.h
@@ -134,18 +134,9 @@ static inline int mlock (__const void *__addr, size_t __len) { return 0; }
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
#ifdef __USE_MISC
-/* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length
- NEW_LEN. If MREMAP_MAYMOVE is set in FLAGS the returned address
- may differ from ADDR. If MREMAP_FIXED is set in FLAGS the function
- takes another paramter which is a fixed address at which the block
- resides after a successful call. */
-extern void *mremap (void *__addr, size_t __old_len, size_t __new_len,
- int __flags, ...) __THROW;
-
/* 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
@@ -153,14 +144,22 @@ extern void *mremap (void *__addr, size_t __old_len, size_t __new_len,
it is zero. */
extern int mincore (void *__start, size_t __len, unsigned char *__vec)
__THROW;
+#endif
+
+#ifdef __USE_GNU
+/* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length
+ NEW_LEN. If MREMAP_MAYMOVE is set in FLAGS the returned address
+ may differ from ADDR. If MREMAP_FIXED is set in FLAGS the function
+ takes another paramter which is a fixed address at which the block
+ resides after a successful call. */
+extern void *mremap (void *__addr, size_t __old_len, size_t __new_len,
+ int __flags, ...) __THROW;
-#if 0
/* Remap arbitrary pages of a shared backing store within an existing
VMA. */
extern int remap_file_pages (void *__start, size_t __size, int __prot,
size_t __pgoff, int __flags) __THROW;
#endif
-#endif
/* Open shared memory segment. */