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x86/platform/UV: Use efi_enabled() instead of test_bit()
Use ad hoc efi_enabled() instead of fiddling with test_bit(). Cleanup, no functional changes. Signed-off-by: Hedi Berriche <hedi.berriche@hpe.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Russ Anderson <rja@hpe.com> Reviewed-by: Dimitri Sivanich <sivanich@hpe.com> Reviewed-by: Mike Travis <mike.travis@hpe.com> Cc: Andy Shevchenko <andy@infradead.org> Cc: Bhupesh Sharma <bhsharma@redhat.com> Cc: Darren Hart <dvhart@infradead.org> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: linux-efi <linux-efi@vger.kernel.org> Cc: platform-driver-x86@vger.kernel.org Cc: Steve Wahl <steve.wahl@hpe.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20190213193413.25560-4-hedi.berriche@hpe.com
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@ -44,7 +44,7 @@ s64 uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, u64 a4, u64 a5)
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* If EFI_OLD_MEMMAP is set, we need to fall back to using our old EFI
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* If EFI_OLD_MEMMAP is set, we need to fall back to using our old EFI
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* callback method, which uses efi_call() directly, with the kernel page tables:
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* callback method, which uses efi_call() directly, with the kernel page tables:
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*/
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*/
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if (unlikely(test_bit(EFI_OLD_MEMMAP, &efi.flags)))
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if (unlikely(efi_enabled(EFI_OLD_MEMMAP)))
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ret = efi_call((void *)__va(tab->function), (u64)which, a1, a2, a3, a4, a5);
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ret = efi_call((void *)__va(tab->function), (u64)which, a1, a2, a3, a4, a5);
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else
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else
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ret = efi_call_virt_pointer(tab, function, (u64)which, a1, a2, a3, a4, a5);
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ret = efi_call_virt_pointer(tab, function, (u64)which, a1, a2, a3, a4, a5);
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