diff options
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | misc/sys/mman.h | 7 |
2 files changed, 9 insertions, 0 deletions
@@ -8,6 +8,8 @@ from latest Linux kernel. * sysdeps/unix/sysv/linux/i386/bits/mman.h (MADV_*): Likewise. + * misc/sys/mman.h: Add prototype for mincore. + 2000-03-17 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/i386/syscalls.list: Add oldsetrlimit diff --git a/misc/sys/mman.h b/misc/sys/mman.h index 4aa4a52118..5b53cd2133 100644 --- a/misc/sys/mman.h +++ b/misc/sys/mman.h @@ -114,6 +114,13 @@ extern int munlockall (void) __THROW; differ from ADDR. */ extern void *mremap (void *__addr, size_t __old_len, size_t __new_len, int __may_move) __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 + bit of each byte is 1 if the referenced page is in memory, otherwise + it is zero. */ +extern int mincore (void *__start, size_t __len, unsigned char *__vec); #endif __END_DECLS |