The patch titled
Subject: mips: add entry for new mlock2 syscall
has been added to the -mm tree. Its filename is
mips-add-entry-for-new-mlock2-syscall.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mips-add-entry-for-new-mlock2-syscall.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mips-add-entry-for-new-mlock2-syscall.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
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------------------------------------------------------
From: Eric B Munson <emunson@xxxxxxxxxx>
Subject: mips: add entry for new mlock2 syscall
A previous commit introduced the new mlock2 syscall, add entries for the
MIPS architecture.
Signed-off-by: Eric B Munson <emunson@xxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Michael Kerrisk <mtk.manpages@xxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxx>
Cc: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/mips/include/uapi/asm/unistd.h | 15 +++++++++------
arch/mips/kernel/scall32-o32.S | 1 +
arch/mips/kernel/scall64-64.S | 1 +
arch/mips/kernel/scall64-n32.S | 1 +
arch/mips/kernel/scall64-o32.S | 1 +
5 files changed, 13 insertions(+), 6 deletions(-)
diff -puN arch/mips/include/uapi/asm/unistd.h~mips-add-entry-for-new-mlock2-syscall arch/mips/include/uapi/asm/unistd.h
--- a/arch/mips/include/uapi/asm/unistd.h~mips-add-entry-for-new-mlock2-syscall
+++ a/arch/mips/include/uapi/asm/unistd.h
@@ -377,16 +377,17 @@
#define __NR_memfd_create (__NR_Linux + 354)
#define __NR_bpf (__NR_Linux + 355)
#define __NR_execveat (__NR_Linux + 356)
+#define __NR_mlock2 (__NR_Linux + 357)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 356
+#define __NR_Linux_syscalls 357
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 356
+#define __NR_O32_Linux_syscalls 357
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -711,16 +712,17 @@
#define __NR_memfd_create (__NR_Linux + 314)
#define __NR_bpf (__NR_Linux + 315)
#define __NR_execveat (__NR_Linux + 316)
+#define __NR_mlock2 (__NR_Linux + 317)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 316
+#define __NR_Linux_syscalls 317
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 316
+#define __NR_64_Linux_syscalls 317
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -1049,15 +1051,16 @@
#define __NR_memfd_create (__NR_Linux + 318)
#define __NR_bpf (__NR_Linux + 319)
#define __NR_execveat (__NR_Linux + 320)
+#define __NR_mlock2 (__NR_Linux + 321)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 320
+#define __NR_Linux_syscalls 321
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 320
+#define __NR_N32_Linux_syscalls 321
#endif /* _UAPI_ASM_UNISTD_H */
diff -puN arch/mips/kernel/scall32-o32.S~mips-add-entry-for-new-mlock2-syscall arch/mips/kernel/scall32-o32.S
--- a/arch/mips/kernel/scall32-o32.S~mips-add-entry-for-new-mlock2-syscall
+++ a/arch/mips/kernel/scall32-o32.S
@@ -599,3 +599,4 @@ EXPORT(sys_call_table)
PTR sys_memfd_create
PTR sys_bpf /* 4355 */
PTR sys_execveat
+ PTR sys_mlock2
diff -puN arch/mips/kernel/scall64-64.S~mips-add-entry-for-new-mlock2-syscall arch/mips/kernel/scall64-64.S
--- a/arch/mips/kernel/scall64-64.S~mips-add-entry-for-new-mlock2-syscall
+++ a/arch/mips/kernel/scall64-64.S
@@ -436,4 +436,5 @@ EXPORT(sys_call_table)
PTR sys_memfd_create
PTR sys_bpf /* 5315 */
PTR sys_execveat
+ PTR sys_mlock2
.size sys_call_table,.-sys_call_table
diff -puN arch/mips/kernel/scall64-n32.S~mips-add-entry-for-new-mlock2-syscall arch/mips/kernel/scall64-n32.S
--- a/arch/mips/kernel/scall64-n32.S~mips-add-entry-for-new-mlock2-syscall
+++ a/arch/mips/kernel/scall64-n32.S
@@ -429,4 +429,5 @@ EXPORT(sysn32_call_table)
PTR sys_memfd_create
PTR sys_bpf
PTR compat_sys_execveat /* 6320 */
+ PTR sys_mlock2
.size sysn32_call_table,.-sysn32_call_table
diff -puN arch/mips/kernel/scall64-o32.S~mips-add-entry-for-new-mlock2-syscall arch/mips/kernel/scall64-o32.S
--- a/arch/mips/kernel/scall64-o32.S~mips-add-entry-for-new-mlock2-syscall
+++ a/arch/mips/kernel/scall64-o32.S
@@ -584,4 +584,5 @@ EXPORT(sys32_call_table)
PTR sys_memfd_create
PTR sys_bpf /* 4355 */
PTR compat_sys_execveat
+ PTR sys_mlock2
.size sys32_call_table,.-sys32_call_table
_
Patches currently in -mm which might be from emunson@xxxxxxxxxx are
mm-mlock-refactor-mlock-munlock-and-munlockall-code.patch
mm-mlock-add-new-mlock-system-call.patch
mm-introduce-vm_lockonfault.patch
mm-mlock-add-mlock-flags-to-enable-vm_lockonfault-usage.patch
selftests-vm-add-tests-for-lock-on-fault.patch
mips-add-entry-for-new-mlock2-syscall.patch
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