Commit d305c477 authored by Émeric MASCHINO's avatar Émeric MASCHINO Committed by Tony Luck
Browse files

[IA64] Wire up kcmp syscall 

systemd > 218 fails to compile on ia64 with:

     error: ‘__NR_kcmp’ undeclared [1].

I've been told that this is because the kcmp syscall hasn't been wired up
for the ia64 arch [2].

The proposed patch thus wire up the kcmp syscall for the ia64 arch.

[1] https://bugs.gentoo.org/show_bug.cgi?id=560492
[2] https://bugs.gentoo.org/show_bug.cgi?id=560492#c17



Signed-off-by: default avatarÉmeric MASCHINO <emeric.maschino@gmail.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 32b88194

arch/ia64/include/asm/unistd.h

+1 −1
Original line number Diff line number Diff line
@@ -11,7 +11,7 @@ 






#define NR_syscalls			321 /* length of syscall table */

#define NR_syscalls			322 /* length of syscall table */



/*

 * The following defines stop scripts/checksyscalls.sh from complaining about

arch/ia64/include/uapi/asm/unistd.h

+1 −0
Original line number Diff line number Diff line
@@ -334,5 +334,6 @@ 
#define __NR_execveat			1342

#define __NR_userfaultfd		1343

#define __NR_membarrier			1344

#define __NR_kcmp			1345



#endif /* _UAPI_ASM_IA64_UNISTD_H */

arch/ia64/kernel/entry.S

+1 −0
Original line number Diff line number Diff line
@@ -1770,5 +1770,6 @@ sys_call_table: 
	data8 sys_execveat

	data8 sys_userfaultfd

	data8 sys_membarrier

	data8 sys_kcmp				// 1345



	.org sys_call_table + 8*NR_syscalls	// guard against failures to increase NR_syscalls

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