diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/setup.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h index 469b7fdc9be4..bbcdf929be54 100644 --- a/arch/powerpc/include/asm/setup.h +++ b/arch/powerpc/include/asm/setup.h @@ -49,7 +49,7 @@ enum l1d_flush_type { L1D_FLUSH_MTTRIG = 0x8, }; -void __init setup_rfi_flush(enum l1d_flush_type, bool enable); +void setup_rfi_flush(enum l1d_flush_type, bool enable); void do_rfi_flush_fixups(enum l1d_flush_type types); #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 3efc01a570e8..d60e2f7eff1b 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -860,6 +860,10 @@ static void init_fallback_flush(void) u64 l1d_size, limit; int cpu; + /* Only allocate the fallback flush area once (at boot time). */ + if (l1d_flush_fallback_area) + return; + l1d_size = ppc64_caches.l1d.size; limit = min(ppc64_bolted_size(), ppc64_rma_size); @@ -877,7 +881,7 @@ static void init_fallback_flush(void) } } -void __init setup_rfi_flush(enum l1d_flush_type types, bool enable) +void setup_rfi_flush(enum l1d_flush_type types, bool enable) { if (types & L1D_FLUSH_FALLBACK) { pr_info("rfi-flush: Using fallback displacement flush\n"); |