diff options
Diffstat (limited to 'man2/mprotect.2')
| -rw-r--r-- | man2/mprotect.2 | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/man2/mprotect.2 b/man2/mprotect.2 index 2bf3098d06..52c14da058 100644 --- a/man2/mprotect.2 +++ b/man2/mprotect.2 @@ -192,12 +192,6 @@ in the middle of a region currently protected as would result in three mappings: two read/write mappings at each end and a read-only mapping in the middle.) .SH VERSIONS -.BR pkey_mprotect () -first appeared in Linux 4.9; -library support was added in glibc 2.27. -.SH STANDARDS -.BR mprotect (): -POSIX.1-2001, POSIX.1-2008, SVr4. .\" SVr4 defines an additional error .\" code EAGAIN. The SVr4 error conditions don't map neatly onto Linux's. POSIX says that the behavior of @@ -206,9 +200,6 @@ is unspecified if it is applied to a region of memory that was not obtained via .BR mmap (2). .PP -.BR pkey_mprotect () -is a nonportable Linux extension. -.SH NOTES On Linux, it is always permissible to call .BR mprotect () on any address in a process's address space (except for the @@ -266,6 +257,22 @@ When called this way, the operation of .BR pkey_mprotect () is equivalent to .BR mprotect (). +.SH STANDARDS +.TP +.BR mprotect () +POSIX.1-2008. +.TP +.BR pkey_mprotect () +Linux. +.SH HISTORY +.TP +.BR mprotect () +POSIX.1-2001, SVr4. +.TP +.BR pkey_mprotect () +Linux 4.9, +glibc 2.27. +.SH NOTES .SH EXAMPLES .\" sigaction.2 refers to this example The program below demonstrates the use of |