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| Started by | Matt Fleming <matt@codeblueprint.co.uk> |
|---|---|
| First post | 2016-04-25 22:20 +0200 |
| Last post | 2016-04-28 12:50 +0200 |
| Articles | 2 — 2 participants |
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[PATCH 32/40] arm64/efi: Move to generic {__,}efi_call_virt Matt Fleming <matt@codeblueprint.co.uk> - 2016-04-25 22:20 +0200
[tip:efi/core] arm64/efi: Move to generic {__,}efi_call_virt() tip-bot for Mark Rutland <tipbot@zytor.com> - 2016-04-28 12:50 +0200
| From | Matt Fleming <matt@codeblueprint.co.uk> |
|---|---|
| Date | 2016-04-25 22:20 +0200 |
| Subject | [PATCH 32/40] arm64/efi: Move to generic {__,}efi_call_virt |
| Message-ID | <rrV9a-3ni-67@gated-at.bofh.it> |
From: Mark Rutland <mark.rutland@arm.com>
Now there's a common template for {__,}efi_call_virt, remove the
duplicate logic from the arm64 efi code.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-efi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
---
arch/arm64/include/asm/efi.h | 21 +++++++--------------
1 file changed, 7 insertions(+), 14 deletions(-)
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index 79dc8c237c7e..cfd4ae2e46c0 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -16,28 +16,21 @@ int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md);
#define efi_set_mapping_permissions efi_create_mapping
-#define efi_call_virt(f, ...) \
+#define arch_efi_call_virt_setup() \
({ \
- efi_##f##_t *__f; \
- efi_status_t __s; \
- \
kernel_neon_begin(); \
efi_virtmap_load(); \
- __f = efi.systab->runtime->f; \
- __s = __f(__VA_ARGS__); \
- efi_virtmap_unload(); \
- kernel_neon_end(); \
- __s; \
})
-#define __efi_call_virt(f, ...) \
+#define arch_efi_call_virt(f, args...) \
({ \
efi_##f##_t *__f; \
- \
- kernel_neon_begin(); \
- efi_virtmap_load(); \
__f = efi.systab->runtime->f; \
- __f(__VA_ARGS__); \
+ __f(args); \
+})
+
+#define arch_efi_call_virt_teardown() \
+({ \
efi_virtmap_unload(); \
kernel_neon_end(); \
})
--
2.7.3
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| From | tip-bot for Mark Rutland <tipbot@zytor.com> |
|---|---|
| Date | 2016-04-28 12:50 +0200 |
| Subject | [tip:efi/core] arm64/efi: Move to generic {__,}efi_call_virt() |
| Message-ID | <rsRG9-1DA-3@gated-at.bofh.it> |
| In reply to | #1386857 |
Commit-ID: 489f80f72f7528d2a1b10346657a1a1a42533cea
Gitweb: http://git.kernel.org/tip/489f80f72f7528d2a1b10346657a1a1a42533cea
Author: Mark Rutland <mark.rutland@arm.com>
AuthorDate: Mon, 25 Apr 2016 21:07:04 +0100
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 28 Apr 2016 11:34:07 +0200
arm64/efi: Move to generic {__,}efi_call_virt()
Now there's a common template for {__,}efi_call_virt(), remove the
duplicate logic from the arm64 EFI code.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1461614832-17633-33-git-send-email-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/arm64/include/asm/efi.h | 21 +++++++--------------
1 file changed, 7 insertions(+), 14 deletions(-)
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index 79dc8c2..cfd4ae2 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -16,28 +16,21 @@ int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md);
#define efi_set_mapping_permissions efi_create_mapping
-#define efi_call_virt(f, ...) \
+#define arch_efi_call_virt_setup() \
({ \
- efi_##f##_t *__f; \
- efi_status_t __s; \
- \
kernel_neon_begin(); \
efi_virtmap_load(); \
- __f = efi.systab->runtime->f; \
- __s = __f(__VA_ARGS__); \
- efi_virtmap_unload(); \
- kernel_neon_end(); \
- __s; \
})
-#define __efi_call_virt(f, ...) \
+#define arch_efi_call_virt(f, args...) \
({ \
efi_##f##_t *__f; \
- \
- kernel_neon_begin(); \
- efi_virtmap_load(); \
__f = efi.systab->runtime->f; \
- __f(__VA_ARGS__); \
+ __f(args); \
+})
+
+#define arch_efi_call_virt_teardown() \
+({ \
efi_virtmap_unload(); \
kernel_neon_end(); \
})
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