Messages in this thread Patch in this message | | | From | Alex Thorlton <> | Subject | [PATCH 2/2] Remove extra mapping code for UV MMRs | Date | Mon, 16 Nov 2015 11:59:41 -0600 |
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These MMRs get mapped in correctly using the new EFI memmap scheme on recent BIOSes, so we no longer need to set up these extra mappings for them.
Signed-off-by: Alex Thorlton <athorlton@sgi.com> Acked-by: Mike Travis <travis@sgi.com> Acked-by: Russ Anderson <rja@sgi.com> Cc: Matt Fleming <matt.fleming@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Hedi Berriche <hedi@sgi.com> Cc: Dimitri Sivanich <sivanich@sgi.com> Cc: x86@kernel.org Cc: linux-efi@vger.kernel.org
--- arch/x86/kernel/apic/x2apic_uv_x.c | 7 ------- 1 file changed, 7 deletions(-)
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index c8d9295..e8db45d 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -712,12 +712,6 @@ static __init void map_mmioh_high(int min_pnode, int max_pnode) } } -static __init void map_low_mmrs(void) -{ - init_extra_mapping_uc(UV_GLOBAL_MMR32_BASE, UV_GLOBAL_MMR32_SIZE); - init_extra_mapping_uc(UV_LOCAL_MMR_BASE, UV_LOCAL_MMR_SIZE); -} - static __init void uv_rtc_init(void) { long status; @@ -890,7 +884,6 @@ void __init uv_system_init(void) return; } pr_info("UV: Found %s hub\n", hub); - map_low_mmrs(); m_n_config.v = uv_read_local_mmr(UVH_RH_GAM_CONFIG_MMR ); m_val = m_n_config.s.m_skt; -- 1.8.5.6
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