From: Hedi Berriche <hedi.berriche@hpe.com>
To: linux-kernel@vger.kernel.org,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Bhupesh Sharma <bhsharma@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
linux-efi@vger.kernel.org, x86@kernel.org,
Hedi Berriche <hedi.berriche@hpe.com>,
Russ Anderson <rja@hpe.com>, Mike Travis <mike.travis@hpe.com>,
Dimitri Sivanich <sivanich@hpe.com>,
Steve Wahl <steve.wahl@hpe.com>,
stable@vger.kernel.org
Subject: [Patch v2 2/4] x86/platform/UV: kill uv_bios_call_reentrant() as it has no callers
Date: Thu, 7 Feb 2019 04:22:32 +0000 [thread overview]
Message-ID: <20190207042234.25109-3-hedi.berriche@hpe.com> (raw)
In-Reply-To: <20190207042234.25109-1-hedi.berriche@hpe.com>
uv_bios_call_reentrant() has no callers nor is it exported, kill it.
Cc: Russ Anderson <rja@hpe.com>
Cc: Mike Travis <mike.travis@hpe.com>
Cc: Dimitri Sivanich <sivanich@hpe.com>
Cc: Steve Wahl <steve.wahl@hpe.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hedi Berriche <hedi.berriche@hpe.com>
---
arch/x86/include/asm/uv/bios.h | 1 -
arch/x86/platform/uv/bios_uv.c | 12 ------------
2 files changed, 13 deletions(-)
diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h
index e652a7cc6186..4eee646544b2 100644
--- a/arch/x86/include/asm/uv/bios.h
+++ b/arch/x86/include/asm/uv/bios.h
@@ -140,7 +140,6 @@ enum uv_memprotect {
*/
extern s64 uv_bios_call(enum uv_bios_cmd, u64, u64, u64, u64, u64);
extern s64 uv_bios_call_irqsave(enum uv_bios_cmd, u64, u64, u64, u64, u64);
-extern s64 uv_bios_call_reentrant(enum uv_bios_cmd, u64, u64, u64, u64, u64);
extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *, long *);
extern s64 uv_bios_freq_base(u64, u64 *);
diff --git a/arch/x86/platform/uv/bios_uv.c b/arch/x86/platform/uv/bios_uv.c
index 4a6a5a26c582..cd05af157763 100644
--- a/arch/x86/platform/uv/bios_uv.c
+++ b/arch/x86/platform/uv/bios_uv.c
@@ -66,18 +66,6 @@ s64 uv_bios_call_irqsave(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3,
return ret;
}
-s64 uv_bios_call_reentrant(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3,
- u64 a4, u64 a5)
-{
- s64 ret;
-
- preempt_disable();
- ret = uv_bios_call(which, a1, a2, a3, a4, a5);
- preempt_enable();
-
- return ret;
-}
-
long sn_partition_id;
EXPORT_SYMBOL_GPL(sn_partition_id);
--
2.20.1
next prev parent reply other threads:[~2019-02-07 7:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-07 4:22 [Patch v2 0/4] Protect against concurrent calls into UV BIOS Hedi Berriche
2019-02-07 4:22 ` [Patch v2 1/4] efi/x86: turn EFI runtime semaphore into a global lock Hedi Berriche
2019-02-07 16:05 ` Ard Biesheuvel
2019-02-07 17:38 ` Hedi Berriche
2019-02-07 19:38 ` Ard Biesheuvel
2019-02-12 17:25 ` Hedi Berriche
2019-02-12 17:26 ` Ard Biesheuvel
2019-02-12 23:46 ` Hedi Berriche
2019-02-07 4:22 ` Hedi Berriche [this message]
2019-02-07 4:22 ` [Patch v2 3/4] x86/platform/UV: use efi_enabled() instead of test_bit() Hedi Berriche
2019-02-07 4:22 ` [Patch v2 4/4] x86/platform/UV: use efi_runtime_sem to serialise BIOS calls Hedi Berriche
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