Messages in this thread | | | Date | Thu, 15 Feb 2018 17:49:22 +0100 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH 1/2] [stable-4.9] x86: fix build without CONFIG_X86_VSYSCALL_EMULATION |
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On Thu, Feb 15, 2018 at 04:16:56PM +0100, Arnd Bergmann wrote: > I ran into a 4.9 build regression in randconfig testing, starting with the > KAISER patches: > > arch/x86/mm/kaiser.c: In function 'kaiser_init': > arch/x86/mm/kaiser.c:347:8: error: 'vsyscall_pgprot' undeclared (first use in this function); did you mean 'massage_pgprot'? > > This is easy enough to fix, we just need to make the declaration visible > outside of the #ifdef. This works because the code using it is optimized > away when vsyscall_enabled() returns false at compile time. > > Fixes: 9a0be5afbfbb ("vsyscall: Fix permissions for emulate mode with KAISER/PTI") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > arch/x86/include/asm/vsyscall.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-)
Thanks for these, I'll queue them up in the next round after these kernels get released in a few days.
greg k-h
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