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[IA64] Wire up kcmp syscall

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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: Émeric MASCHINO <emeric.maschino@gmail.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Émeric MASCHINO 2015-09-22 23:58:48 +02:00 committed by Tony Luck
parent 32b88194f7
commit d305c47734
3 changed files with 3 additions and 1 deletions
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2
arch/ia64/include/asm/unistd.h
View file

@ -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

1
arch/ia64/include/uapi/asm/unistd.h
View file

@ -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 */

1
arch/ia64/kernel/entry.S
View file

@ -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