From 1e4e4bcaf70ec89f8b499c93a83d078c1e5c0ea6 Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Mon, 17 Aug 2020 16:03:01 +0530 Subject: powerpc/pkeys: Fix build error with PPC_MEM_KEYS disabled MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit IS_ENABLED() instead of #ifdef still requires variable declaration. In this specific case, default_uamor is declared in asm/pkeys.h which is only included if PPC_MEM_KEYS is enabled. arch/powerpc/mm/book3s64/hash_utils.c: In function ‘hash__early_init_mmu_secondary’: arch/powerpc/mm/book3s64/hash_utils.c:1119:21: error: ‘default_uamor’ undeclared (first use in this function) 1119 | mtspr(SPRN_UAMOR, default_uamor); | ^~~~~~~~~~~~~ Fixes: 6553fb799f60 ("powerpc/pkeys: Fix boot failures with Nemo board (A-EON AmigaOne X1000)") Signed-off-by: Aneesh Kumar K.V Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200817103301.158836-1-aneesh.kumar@linux.ibm.com --- arch/powerpc/mm/book3s64/hash_utils.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/powerpc/mm/book3s64/hash_utils.c') diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index 1da9dbba9217..890a71c5293e 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -1115,8 +1115,10 @@ void hash__early_init_mmu_secondary(void) && cpu_has_feature(CPU_FTR_HVMODE)) tlbiel_all(); - if (IS_ENABLED(CONFIG_PPC_MEM_KEYS) && mmu_has_feature(MMU_FTR_PKEY)) +#ifdef CONFIG_PPC_MEM_KEYS + if (mmu_has_feature(MMU_FTR_PKEY)) mtspr(SPRN_UAMOR, default_uamor); +#endif } #endif /* CONFIG_SMP */ -- cgit