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Commit 9499ec1b authored by Ram Pai's avatar Ram Pai Committed by Michael Ellerman
Browse files

powerpc: sys_pkey_alloc() and sys_pkey_free() system calls 



Finally this patch provides the ability for a process to
allocate and free a protection key.

Signed-off-by: default avatarRam Pai <linuxram@us.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent cf43d3b2

arch/powerpc/include/asm/systbl.h

+2 −0
Original line number Diff line number Diff line
@@ -389,3 +389,5 @@ COMPAT_SYS_SPU(preadv2) 
COMPAT_SYS_SPU(pwritev2)

SYSCALL(kexec_file_load)

SYSCALL(statx)

SYSCALL(pkey_alloc)

SYSCALL(pkey_free)

arch/powerpc/include/asm/unistd.h

+1 −3
Original line number Diff line number Diff line
@@ -12,13 +12,11 @@ 
#include <uapi/asm/unistd.h>





#define NR_syscalls		384

#define NR_syscalls		386



#define __NR__exit __NR_exit



#define __IGNORE_pkey_mprotect

#define __IGNORE_pkey_alloc

#define __IGNORE_pkey_free



#ifndef __ASSEMBLY__

arch/powerpc/include/uapi/asm/unistd.h

+2 −0
Original line number Diff line number Diff line
@@ -395,5 +395,7 @@ 
#define __NR_pwritev2		381

#define __NR_kexec_file_load	382

#define __NR_statx		383

#define __NR_pkey_alloc		384

#define __NR_pkey_free		385



#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */