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| author | Ram Pai <linuxram@us.ibm.com> | 2018-01-18 17:50:46 -0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-01-21 01:06:16 +1100 |
| commit | 3350eb2ea127978319ced883523d828046af4045 (patch) | |
| tree | fb3b389fc9a1abae89e05db470f5c1b1961f565d | |
| parent | 9499ec1b5e82321829e1c1510bcc37edc20b6f38 (diff) | |
| download | lwn-3350eb2ea127978319ced883523d828046af4045.tar.gz lwn-3350eb2ea127978319ced883523d828046af4045.zip | |
powerpc: sys_pkey_mprotect() system call
Patch provides the ability for a process to
associate a pkey with a address range.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | arch/powerpc/include/asm/systbl.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/unistd.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/uapi/asm/unistd.h | 1 |
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index dea4a952ec53..d61f9c96d916 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -391,3 +391,4 @@ SYSCALL(kexec_file_load) SYSCALL(statx) SYSCALL(pkey_alloc) SYSCALL(pkey_free) +SYSCALL(pkey_mprotect) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index e0273bc5b095..daf1ba97a00c 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,12 +12,10 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 386 +#define NR_syscalls 387 #define __NR__exit __NR_exit -#define __IGNORE_pkey_mprotect - #ifndef __ASSEMBLY__ #include <linux/types.h> diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index 5db438516e61..389c36fd8299 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -397,5 +397,6 @@ #define __NR_statx 383 #define __NR_pkey_alloc 384 #define __NR_pkey_free 385 +#define __NR_pkey_mprotect 386 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ |