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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH v4 02/29] ARM: mmu: Make use of IS_ALIGNED in arm_mmu_remap_sdram()
Date: Mon, 21 May 2018 20:14:43 -0700	[thread overview]
Message-ID: <20180522031510.25505-3-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20180522031510.25505-1-andrew.smirnov@gmail.com>

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 arch/arm/cpu/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index 9472013ca..c70e9e782 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -241,7 +241,7 @@ static int arm_mmu_remap_sdram(struct memory_bank *bank)
 	 * We replace each 1MiB section in this range with second level page
 	 * tables, therefore we must have 1Mib aligment here.
 	 */
-	if ((phys & (SZ_1M - 1)) || (bank->size & (SZ_1M - 1)))
+	if (!IS_ALIGNED(phys, SZ_1M) || !IS_ALIGNED(bank->size, SZ_1M))
 		return -EINVAL;
 
 	ptes = xmemalign(PAGE_SIZE, num_ptes * sizeof(u32));
-- 
2.17.0


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  parent reply	other threads:[~2018-05-22  3:15 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-22  3:14 [PATCH v4 00/29] ARM MMU code improvements and on-demand PTE allocation Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 01/29] ARM: mmu: Remove unused ARM_VECTORS_SIZE Andrey Smirnov
2018-05-22  3:14 ` Andrey Smirnov [this message]
2018-05-22  3:14 ` [PATCH v4 03/29] ARM: mmu: Use ALIGN and ALIGN_DOWN in map_cachable() Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 04/29] ARM: mmu: Introduce set_ttbr() Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 05/29] ARM: mmu: Introduce set_domain() Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 06/29] ARM: mmu: Share code for create_sections() Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 07/29] ARM: mmu: Separate index and address in create_sections() Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 08/29] sizes.h: Sync with Linux 4.16 Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 09/29] ARM: mmu: Specify size in bytes in create_sections() Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 10/29] ARM: mmu: Share code for initial flat mapping creation Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 11/29] ARM: mmu: Share PMD_SECT_DEF_CACHED Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 12/29] ARM: mmu: Drop needless shifting in map_io_sections() Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 13/29] ARM: mmu: Replace hardcoded shifts with pgd_index() from Linux Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 14/29] ARM: mmu: Trivial simplification in arm_mmu_remap_sdram() Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 15/29] ARM: mmu: Replace various SZ_1M with PGDIR_SIZE Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 16/29] ARM: mmu: Use PAGE_SIZE when specifying size of one page Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 17/29] ARM: mmu: Define and use PTRS_PER_PTE Andrey Smirnov
2018-05-22  3:14 ` [PATCH v4 18/29] ARM: mmu: Use PAGE_SIZE instead of magic right shift by 12 Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 19/29] ARM: mmu: Use xmemalign in arm_create_pte() Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 20/29] ARM: mmu: Use xmemalign in mmu_init() Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 21/29] ARM: mmu: Share code between dma_alloc_*() functions Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 22/29] ARM: mmu: Pass PTE flags a parameter to arm_create_pte() Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 23/29] ARM: mmu: Make sure that address is 1M aligned in arm_create_pte() Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 24/29] ARM: mmu: Use find_pte() to find PTE in create_vector_table() Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 25/29] ARM: mmu: Use dma_inv_range() in dma_sync_single_for_cpu() Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 26/29] ARM: mmu: Simplify the use of dma_flush_range() Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 27/29] ARM: mmu: Implement on-demand PTE allocation Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 28/29] ARM: mmu: Introduce ARM_TTB_SIZE Andrey Smirnov
2018-05-22  3:15 ` [PATCH v4 29/29] ARM: mmu: Do not try to pick early TTB up Andrey Smirnov
2018-05-22  7:16 ` [PATCH v4 00/29] ARM MMU code improvements and on-demand PTE allocation Sascha Hauer
2018-05-22 18:37   ` Andrey Smirnov

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