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From: Laura Abbott <labbott@redhat.com>
To: Mark Rutland <mark.rutland@arm.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Will Deacon <will.deacon@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>
Cc: Laura Abbott <labbott@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCHv5 04/11] arm64: Add cast for virt_to_pfn
Date: Tue,  6 Dec 2016 15:50:50 -0800	[thread overview]
Message-ID: <1481068257-6367-5-git-send-email-labbott@redhat.com> (raw)
In-Reply-To: <1481068257-6367-1-git-send-email-labbott@redhat.com>

virt_to_pfn lacks a cast at the top level. Don't rely on __virt_to_phys
and explicitly cast to unsigned long.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Laura Abbott <labbott@redhat.com>
---
v5: No changes
---
 arch/arm64/include/asm/memory.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index b4d2b32..d773e2c 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -204,7 +204,7 @@ static inline void *phys_to_virt(phys_addr_t x)
 #define __pa(x)			__virt_to_phys((unsigned long)(x))
 #define __va(x)			((void *)__phys_to_virt((phys_addr_t)(x)))
 #define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
-#define virt_to_pfn(x)      __phys_to_pfn(__virt_to_phys(x))
+#define virt_to_pfn(x)      __phys_to_pfn(__virt_to_phys((unsigned long)(x)))
 
 /*
  *  virt_to_page(k)	convert a _valid_ virtual address to struct page *
-- 
2.7.4

  parent reply	other threads:[~2016-12-06 23:51 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-06 23:50 [PATCHv5 00/11] CONFIG_DEBUG_VIRTUAL for arm64 Laura Abbott
2016-12-06 23:50 ` [PATCHv5 01/11] lib/Kconfig.debug: Add ARCH_HAS_DEBUG_VIRTUAL Laura Abbott
2016-12-06 23:50 ` [PATCHv5 02/11] mm/cma: Cleanup highmem check Laura Abbott
2016-12-06 23:50 ` [PATCHv5 03/11] arm64: Move some macros under #ifndef __ASSEMBLY__ Laura Abbott
2016-12-06 23:50 ` Laura Abbott [this message]
2016-12-06 23:50 ` [PATCHv5 05/11] mm: Introduce lm_alias Laura Abbott
2016-12-06 23:50 ` [PATCHv5 06/11] arm64: Use __pa_symbol for kernel symbols Laura Abbott
2016-12-13 12:31   ` Mark Rutland
2016-12-06 23:50 ` [PATCHv5 07/11] drivers: firmware: psci: Use __pa_symbol for kernel symbol Laura Abbott
2016-12-06 23:50 ` [PATCHv5 08/11] kexec: Switch to __pa_symbol Laura Abbott
2016-12-06 23:50 ` [PATCHv5 09/11] mm/kasan: Switch to using __pa_symbol and lm_alias Laura Abbott
2016-12-13 12:31   ` Mark Rutland
2016-12-06 23:50 ` [PATCHv5 10/11] mm/usercopy: Switch to using lm_alias Laura Abbott
2016-12-06 23:50 ` [PATCHv5 11/11] arm64: Add support for CONFIG_DEBUG_VIRTUAL Laura Abbott
2016-12-08 18:59 ` [PATCH v2 0/4] ARM: " Florian Fainelli
2016-12-08 18:59   ` [PATCH v2 1/4] mtd: lart: Rename partition defines to be prefixed with PART_ Florian Fainelli
2016-12-08 18:59   ` [PATCH v2 2/4] ARM: Define KERNEL_START and KERNEL_END Florian Fainelli
2016-12-08 18:59   ` [PATCH v2 3/4] ARM: Add support for CONFIG_DEBUG_VIRTUAL Florian Fainelli
2016-12-08 18:59   ` [PATCH v2 4/4] ARM: treewide: Replace uses of virt_to_phys with __pa_symbol Florian Fainelli
2016-12-08 21:49     ` kbuild test robot
2016-12-09 23:36   ` [PATCH v3 0/4] ARM: Add support for CONFIG_DEBUG_VIRTUAL Florian Fainelli
2016-12-09 23:36     ` [PATCH v3 1/4] mtd: lart: Rename partition defines to be prefixed with PART_ Florian Fainelli
2016-12-14  7:08       ` Boris Brezillon
2016-12-09 23:36     ` [PATCH v3 2/4] ARM: Define KERNEL_START and KERNEL_END Florian Fainelli
2016-12-09 23:36     ` [PATCH v3 3/4] ARM: Add support for CONFIG_DEBUG_VIRTUAL Florian Fainelli
2016-12-22  2:40       ` Laura Abbott
2016-12-09 23:36     ` [PATCH v3 4/4] ARM: treewide: Replace uses of virt_to_phys with __pa_symbol Florian Fainelli
2016-12-13 20:29     ` [PATCH v3 0/4] ARM: Add support for CONFIG_DEBUG_VIRTUAL Florian Fainelli
2016-12-26 20:38     ` [PATCH v4 " Florian Fainelli
2016-12-26 20:38       ` [PATCH v4 1/4] mtd: lart: Rename partition defines to be prefixed with PART_ Florian Fainelli
2016-12-26 20:38       ` [PATCH v4 2/4] ARM: Define KERNEL_START and KERNEL_END Florian Fainelli
2016-12-26 20:38       ` [PATCH v4 3/4] ARM: Add support for CONFIG_DEBUG_VIRTUAL Florian Fainelli
2016-12-26 20:38       ` [PATCH v4 4/4] ARM: treewide: Replace uses of virt_to_phys with __pa_symbol Florian Fainelli
2017-01-02 14:10       ` [PATCH v4 0/4] ARM: Add support for CONFIG_DEBUG_VIRTUAL Russell King - ARM Linux
2016-12-13 13:50 ` [PATCHv5 00/11] CONFIG_DEBUG_VIRTUAL for arm64 Mark Rutland

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