From: Mike Rapoport <rppt@kernel•org>
To: Andrew Morton <akpm@linux-foundation•org>
Cc: linux-ia64@vger•kernel.org, linux-doc@vger•kernel.org,
Catalin Marinas <catalin.marinas@arm•com>,
linux-mm@kvack•org, Will Deacon <will@kernel•org>,
Greg Ungerer <gerg@linux-m68k•org>,
Jonathan Corbet <corbet@lwn•net>, Meelis Roos <mroos@linux•ee>,
Russell King <linux@armlinux•org.uk>,
Mike Rapoport <rppt@linux•ibm.com>,
Geert Uytterhoeven <geert@linux-m68k•org>,
Matt Turner <mattst88@gmail•com>,
linux-snps-arc@lists•infradead.org,
Alexey Dobriyan <adobriyan@gmail•com>,
linux-m68k@lists•linux-m68k.org,
John Paul Adrian Glaubitz <glaubitz@physik•fu-berlin.de>,
linux-arm-kernel@lists•infradead.org,
Michael Schmitz <schmitzmic@gmail•com>,
Tony Luck <tony.luck@intel•com>,
Vineet Gupta <vgupta@synopsys•com>,
linux-kernel@vger•kernel.org, linux-alpha@vger•kernel.org,
linux-fsdevel@vger•kernel.org, Mike Rapoport <rppt@kernel•org>
Subject: [PATCH 03/13] ia64: remove 'ifdef CONFIG_ZONE_DMA32' statements
Date: Tue, 27 Oct 2020 13:29:45 +0200 [thread overview]
Message-ID: <20201027112955.14157-4-rppt@kernel.org> (raw)
In-Reply-To: <20201027112955.14157-1-rppt@kernel.org>
From: Mike Rapoport <rppt@linux•ibm.com>
After the removal of SN2 platform (commit cf07cb1ff4ea ("ia64: remove
support for the SGI SN2 platform") IA-64 always has ZONE_DMA32 and there is
no point to guard code with this configuration option.
Remove ifdefery associated with CONFIG_ZONE_DMA32
Signed-off-by: Mike Rapoport <rppt@linux•ibm.com>
---
arch/ia64/mm/contig.c | 2 --
arch/ia64/mm/discontig.c | 2 --
2 files changed, 4 deletions(-)
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index e30e360beef8..2491aaeca90c 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -177,10 +177,8 @@ paging_init (void)
unsigned long max_zone_pfns[MAX_NR_ZONES];
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-#ifdef CONFIG_ZONE_DMA32
max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT;
max_zone_pfns[ZONE_DMA32] = max_dma;
-#endif
max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
#ifdef CONFIG_VIRTUAL_MEM_MAP
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index dbe829fc5298..d255596f52c6 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -621,9 +621,7 @@ void __init paging_init(void)
}
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-#ifdef CONFIG_ZONE_DMA32
max_zone_pfns[ZONE_DMA32] = max_dma;
-#endif
max_zone_pfns[ZONE_NORMAL] = max_pfn;
free_area_init(max_zone_pfns);
--
2.28.0
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next prev parent reply other threads:[~2020-10-27 11:32 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-27 11:29 [PATCH 00/13] arch, mm: deprecate DISCONTIGMEM Mike Rapoport
2020-10-27 11:29 ` [PATCH 01/13] alpha: switch from DISCONTIGMEM to SPARSEMEM Mike Rapoport
2020-10-27 11:29 ` [PATCH 02/13] ia64: remove custom __early_pfn_to_nid() Mike Rapoport
2020-10-27 11:29 ` Mike Rapoport [this message]
2020-10-27 11:29 ` [PATCH 04/13] ia64: discontig: paging_init(): remove local max_pfn calculation Mike Rapoport
2020-10-27 11:29 ` [PATCH 05/13] ia64: split virtual map initialization out of paging_init() Mike Rapoport
2020-10-27 11:29 ` [PATCH 06/13] ia64: forbid using VIRTUAL_MEM_MAP with FLATMEM Mike Rapoport
2020-10-27 11:29 ` [PATCH 07/13] ia64: make SPARSEMEM default and disable DISCONTIGMEM Mike Rapoport
2020-12-12 16:01 ` Guenter Roeck
2020-12-13 8:36 ` Mike Rapoport
2020-10-27 11:29 ` [PATCH 08/13] arm: remove CONFIG_ARCH_HAS_HOLES_MEMORYMODEL Mike Rapoport
2020-10-27 11:29 ` [PATCH 09/13] arm, arm64: move free_unused_memmap() to generic mm Mike Rapoport
2020-10-27 11:29 ` [PATCH 10/13] arc: use FLATMEM with freeing of unused memory map instead of DISCONTIGMEM Mike Rapoport
2020-10-27 11:29 ` [PATCH 11/13] m68k/mm: make node data and node setup depend on CONFIG_DISCONTIGMEM Mike Rapoport
2020-10-28 9:25 ` Geert Uytterhoeven
2020-10-28 11:16 ` Mike Rapoport
2020-10-28 18:14 ` Michael Schmitz
2020-10-28 18:57 ` Mike Rapoport
2020-11-01 16:55 ` Mike Rapoport
2020-10-27 11:29 ` [PATCH 12/13] m68k/mm: enable use of generic memory_model.h for !DISCONTIGMEM Mike Rapoport
2020-10-27 11:29 ` [PATCH 13/13] m68k: deprecate DISCONTIGMEM Mike Rapoport
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