diff options
author | Eric B Munson <emunson@akamai.com> | 2015-11-05 18:51:33 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-05 19:34:48 -0800 |
commit | a8ca5d0ecbdde5cc3d7accacbd69968b0c98764e (patch) | |
tree | d2f49d50d2fc30d86c364909a7095c752dfd5e4d /include/linux/syscalls.h | |
parent | 1aab92ec3de552362397b718744872ea2d17add2 (diff) | |
download | lwn-a8ca5d0ecbdde5cc3d7accacbd69968b0c98764e.tar.gz lwn-a8ca5d0ecbdde5cc3d7accacbd69968b0c98764e.zip |
mm: mlock: add new mlock system call
With the refactored mlock code, introduce a new system call for mlock.
The new call will allow the user to specify what lock states are being
added. mlock2 is trivial at the moment, but a follow on patch will add a
new mlock state making it useful.
Signed-off-by: Eric B Munson <emunson@akamai.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/syscalls.h')
-rw-r--r-- | include/linux/syscalls.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index a460e2ef2843..a156b82dd14c 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -887,4 +887,6 @@ asmlinkage long sys_execveat(int dfd, const char __user *filename, asmlinkage long sys_membarrier(int cmd, int flags); +asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags); + #endif |