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authorChristophe Leroy <christophe.leroy@csgroup.eu>2023-08-22 09:07:50 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2023-08-23 08:55:21 +0300
commit0e2a34c467a0de2b0309d033e2700ce608e3fbf4 (patch)
treea0cf56a4a7499336178540e40243b57445f51d47 /arch/powerpc
parent429356fac0440b962aaa6d3688709813a21dd122 (diff)
downloadlinux-0e2a34c467a0de2b0309d033e2700ce608e3fbf4.tar.xz
powerpc/64e: Fix circular dependency with CONFIG_SMP disabled
asm/percpu.h includes asm/paca.h which needs struct tlb_core_data which is defined in mmu-e500.h asm/percpu.h is included from asm/mmu.h in a #ifdef CONFIG_E500 before the inclusion of mmu-e500.h To fix that, move the inclusion of asm/percpu.h into mmu-e500.h after the definition of struct tlb_core_data Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202308220708.nRf5AUAe-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202308220857.uFq2oAxM-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202308221055.lw3UzJIL-lkp@intel.com/ Fixes: 3a24ea0df83e ("powerpc/kuap: Use ASM feature fixups instead of static branches") Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/5e0f97d5cbcd05238b56b4424ab096468296824d.1692684461.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/mmu.h5
-rw-r--r--arch/powerpc/include/asm/nohash/mmu-e500.h3
2 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 82af2e2c5eca..52cc25864a1b 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -144,11 +144,6 @@
typedef pte_t *pgtable_t;
-#ifdef CONFIG_PPC_E500
-#include <asm/percpu.h>
-DECLARE_PER_CPU(int, next_tlbcam_idx);
-#endif
-
enum {
MMU_FTRS_POSSIBLE =
#if defined(CONFIG_PPC_BOOK3S_604)
diff --git a/arch/powerpc/include/asm/nohash/mmu-e500.h b/arch/powerpc/include/asm/nohash/mmu-e500.h
index e43a418d3ccd..6ddced0415cb 100644
--- a/arch/powerpc/include/asm/nohash/mmu-e500.h
+++ b/arch/powerpc/include/asm/nohash/mmu-e500.h
@@ -319,6 +319,9 @@ extern int book3e_htw_mode;
#endif
+#include <asm/percpu.h>
+DECLARE_PER_CPU(int, next_tlbcam_idx);
+
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_POWERPC_MMU_BOOK3E_H_ */