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Commit 3350eb2e authored by Ram Pai's avatar Ram Pai Committed by Michael Ellerman
Browse files

powerpc: sys_pkey_mprotect() system call 



Patch provides the ability for a process to
associate a pkey with a address range.

Signed-off-by: default avatarRam Pai <linuxram@us.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 9499ec1b

arch/powerpc/include/asm/systbl.h

+1 −0
Original line number Diff line number Diff line
@@ -391,3 +391,4 @@ SYSCALL(kexec_file_load) 
SYSCALL(statx)

SYSCALL(pkey_alloc)

SYSCALL(pkey_free)

SYSCALL(pkey_mprotect)

arch/powerpc/include/asm/unistd.h

+1 −3
Original line number Diff line number Diff line
@@ -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>

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

+1 −0
Original line number Diff line number Diff line
@@ -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_ */