Messages in this thread | | | Date | Thu, 22 May 2014 18:07:19 -0700 | From | Guenter Roeck <> | Subject | Re: Linux 3.15-rc6 |
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On 05/22/2014 05:43 PM, Linus Torvalds wrote: > Miklos, > > this is from your commit 18e480aa07f78 ("parisc: add renameat2 > syscall") which was acked by Helge Deller: > > On Thu, May 22, 2014 at 10:20 AM, Guenter Roeck <linux@roeck-us.net> wrote: >> >> Unfortunately it appears that the parisc changes cause build failures >> with parisc 64 bit builds. >> >> Building parisc:a500_defconfig ... failed >> Building parisc:generic-64bit_defconfig ... failed >> >> Error log: >> arch/parisc/kernel/built-in.o: In function `sys_call_table': >> (.rodata+0xad0): undefined reference to `compat_sys_renameat2' >> make: *** [vmlinux] Error 1 > > only s390 seems to need a compat wrapper, and s390 is kind of odd in > many respects, so I suspect renameat2 should just use ENTRY_SAME() on > parisc, but without any way to *test* it I won't apply the patch. > > Guenter, I assume that changing the > > ENTRY_COMP(renameat2) > > line in arch/parisc/kernel/syscall_table.S to use ENTRY_SAME() at > least fixes the compile error? >
Yes, it fixes the build error for parisc64, and parisc (32 bit) still builds.
Guenter
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