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powerpc/64s: Fix ps3 build error due to tlbiel_all()

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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: d4748276ae ("powerpc/64s: Improve local TLB flush for boot and MCE on POWER9")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman
2018-01-19 15:20:12 +11:00
parent f2ac428e0e
commit 7a074fc083
1 changed files with 4 additions and 0 deletions
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4
arch/powerpc/include/asm/book3s/64/tlbflush.h
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@@ -14,6 +14,7 @@ enum {
TLB_INVAL_SCOPE_LPID = 1, /* invalidate TLBs for current LPID */ TLB_INVAL_SCOPE_LPID = 1, /* invalidate TLBs for current LPID */
}; };
#ifdef CONFIG_PPC_NATIVE
static inline void tlbiel_all(void) static inline void tlbiel_all(void)
{ {
/* /*
@@ -29,6 +30,9 @@ static inline void tlbiel_all(void)
else else
hash__tlbiel_all(TLB_INVAL_SCOPE_GLOBAL); hash__tlbiel_all(TLB_INVAL_SCOPE_GLOBAL);
} }
#else
static inline void tlbiel_all(void) { BUG(); };
#endif
static inline void tlbiel_all_lpid(bool radix) static inline void tlbiel_all_lpid(bool radix)
{ {