* [PATCH] arm64: remove bogus TASK_SIZE_64 check
@ 2015-10-26 3:53 Ard Biesheuvel
2015-10-28 18:51 ` Catalin Marinas
0 siblings, 1 reply; 2+ messages in thread
From: Ard Biesheuvel @ 2015-10-26 3:53 UTC (permalink / raw)
To: linux-arm-kernel
The comparison between TASK_SIZE_64 and MODULES_VADDR does not
make any sense on arm64, it is simply something that has been
carried over from the ARM port which arm64 is based on. So drop it.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
arch/arm64/include/asm/memory.h | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 11ccf6c09533..37f3538a2924 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -70,10 +70,6 @@
#define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 4))
-#if TASK_SIZE_64 > MODULES_VADDR
-#error Top of 64-bit user space clashes with start of module space
-#endif
-
/*
* Physical vs virtual RAM address space conversion. These are
* private definitions which should NOT be used outside memory.h
--
2.1.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] arm64: remove bogus TASK_SIZE_64 check
2015-10-26 3:53 [PATCH] arm64: remove bogus TASK_SIZE_64 check Ard Biesheuvel
@ 2015-10-28 18:51 ` Catalin Marinas
0 siblings, 0 replies; 2+ messages in thread
From: Catalin Marinas @ 2015-10-28 18:51 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Oct 26, 2015 at 12:53:17PM +0900, Ard Biesheuvel wrote:
> The comparison between TASK_SIZE_64 and MODULES_VADDR does not
> make any sense on arm64, it is simply something that has been
> carried over from the ARM port which arm64 is based on. So drop it.
>
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Applied. Thanks.
--
Catalin
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-10-26 3:53 [PATCH] arm64: remove bogus TASK_SIZE_64 check Ard Biesheuvel
2015-10-28 18:51 ` Catalin Marinas
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