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authorUlrich Drepper <drepper@redhat.com>2000-03-17 18:48:10 +0000
committerUlrich Drepper <drepper@redhat.com>2000-03-17 18:48:10 +0000
commit4ede8b06a859aa0a3b4128b5385dd5ac5cc3d6e3 (patch)
treec069307ee2e42d68660ca450e48fff712df81ec0
parentf5ef7558c7c50cc2a73e09a0f0d1a229e7db0ea8 (diff)
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Update.
* misc/sys/mman.h: Add prototype for mincore.
-rw-r--r--ChangeLog2
-rw-r--r--misc/sys/mman.h7
2 files changed, 9 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index f16aaa8..54419fc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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 4aa4a52..5b53cd2 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