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| author | Scott Wood <scottwood@freescale.com> | 2014-01-17 18:36:38 -0600 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-01-17 18:43:14 -0600 |
| commit | 9841c79c890cf7ef9ffa2c86c9924113c9a88244 (patch) | |
| tree | 956b78ba25f3a697e69e36178758c2e87a4592d6 /arch/powerpc/mm | |
| parent | fac515db45207718168cb55ca4d0a390e43b61af (diff) | |
| download | op-kernel-dev-9841c79c890cf7ef9ffa2c86c9924113c9a88244.zip op-kernel-dev-9841c79c890cf7ef9ffa2c86c9924113c9a88244.tar.gz | |
powerpc/booke64: Guard e6500 tlb handler with CONFIG_PPC_FSL_BOOK3E
...and make CONFIG_PPC_FSL_BOOK3E conflict with CONFIG_PPC_64K_PAGES.
This fixes a build break with CONFIG_PPC_64K_PAGES on 64-bit book3e,
that was introduced by commit 28efc35fe68dacbddc4b12c2fa8f2df1593a4ad3
("powerpc/e6500: TLB miss handler with hardware tablewalk support").
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/tlb_low_64e.S | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/tlb_nohash.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S index 16250b1..c95eb32 100644 --- a/arch/powerpc/mm/tlb_low_64e.S +++ b/arch/powerpc/mm/tlb_low_64e.S @@ -240,6 +240,7 @@ itlb_miss_fault_bolted: beq tlb_miss_common_bolted b itlb_miss_kernel_bolted +#ifdef CONFIG_PPC_FSL_BOOK3E /* * TLB miss handling for e6500 and derivatives, using hardware tablewalk. * @@ -409,7 +410,7 @@ itlb_miss_fault_e6500: TLB_MISS_STATS_I(MMSTAT_TLB_MISS_NORM_FAULT) tlb_epilog_bolted b exc_instruction_storage_book3e - +#endif /* CONFIG_PPC_FSL_BOOK3E */ /********************************************************************** * * diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 735839b..b37a58e 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -557,10 +557,12 @@ static void setup_mmu_htw(void) patch_exception(0x1c0, exc_data_tlb_miss_htw_book3e); patch_exception(0x1e0, exc_instruction_tlb_miss_htw_book3e); break; +#ifdef CONFIG_PPC_FSL_BOOK3E case PPC_HTW_E6500: patch_exception(0x1c0, exc_data_tlb_miss_e6500_book3e); patch_exception(0x1e0, exc_instruction_tlb_miss_e6500_book3e); break; +#endif } pr_info("MMU: Book3E HW tablewalk %s\n", book3e_htw_mode != PPC_HTW_NONE ? "enabled" : "not supported"); |
