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| author | Michael Ellerman <mpe@ellerman.id.au> | 2018-01-19 05:20:12 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-01-19 12:36:45 +0100 |
| commit | 7a074fc08389f43b448ebef74bf56ba0f6f087d9 (patch) | |
| tree | e2fd1faf947c944baae7e439d4b8f02e75fd21b7 /arch/powerpc | |
| parent | powerpc/pseries/cpuidle: add polling idle for shared processor guests (diff) | |
| download | linux-7a074fc08389f43b448ebef74bf56ba0f6f087d9.tar.xz linux-7a074fc08389f43b448ebef74bf56ba0f6f087d9.zip | |
powerpc/64s: Fix ps3 build error due to tlbiel_all()
The recent changes to TLB handling broke the PS3 build:
arch/powerpc/include/asm/book3s/64/tlbflush.h:30: undefined reference to `.hash__tlbiel_all'
Fix it by adding an fallback version of tlbiel_all() for non-native
builds. It should never be called, due to checks in callers so it
calls BUG(). We should probably clean it up further but this will
suffice for now.
Fixes: d4748276ae14 ("powerpc/64s: Improve local TLB flush for boot and MCE on POWER9")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/tlbflush.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush.h b/arch/powerpc/include/asm/book3s/64/tlbflush.h index 9befb4df235c..0cac17253513 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush.h @@ -14,6 +14,7 @@ enum { TLB_INVAL_SCOPE_LPID = 1, /* invalidate TLBs for current LPID */ }; +#ifdef CONFIG_PPC_NATIVE static inline void tlbiel_all(void) { /* @@ -29,6 +30,9 @@ static inline void tlbiel_all(void) else hash__tlbiel_all(TLB_INVAL_SCOPE_GLOBAL); } +#else +static inline void tlbiel_all(void) { BUG(); }; +#endif static inline void tlbiel_all_lpid(bool radix) { |