From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, torvalds@linux-foundation.org,
Benjamin Herrenschmidt <benh@kernel.crashing.org>
Subject: [PATCH 14/43] memblock: Remove memblock_find()
Date: Fri, 6 Aug 2010 15:14:55 +1000 [thread overview]
Message-ID: <1281071724-28740-15-git-send-email-benh@kernel.crashing.org> (raw)
In-Reply-To: <1281071724-28740-1-git-send-email-benh@kernel.crashing.org>
Nobody uses it anymore. It's semantics were ... weird
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
include/linux/memblock.h | 1 -
mm/memblock.c | 32 --------------------------------
2 files changed, 0 insertions(+), 33 deletions(-)
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 7d70fdd..776c7d9 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -60,7 +60,6 @@ extern int memblock_is_memory(u64 addr);
extern int memblock_is_region_memory(u64 base, u64 size);
extern int __init memblock_is_reserved(u64 addr);
extern int memblock_is_region_reserved(u64 base, u64 size);
-extern int memblock_find(struct memblock_region *res);
extern void memblock_dump_all(void);
diff --git a/mm/memblock.c b/mm/memblock.c
index aa88c62..8a118b7 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -531,35 +531,3 @@ int memblock_is_region_reserved(u64 base, u64 size)
return memblock_overlaps_region(&memblock.reserved, base, size) >= 0;
}
-/*
- * Given a <base, len>, find which memory regions belong to this range.
- * Adjust the request and return a contiguous chunk.
- */
-int memblock_find(struct memblock_region *res)
-{
- int i;
- u64 rstart, rend;
-
- rstart = res->base;
- rend = rstart + res->size - 1;
-
- for (i = 0; i < memblock.memory.cnt; i++) {
- u64 start = memblock.memory.regions[i].base;
- u64 end = start + memblock.memory.regions[i].size - 1;
-
- if (start > rend)
- return -1;
-
- if ((end >= rstart) && (start < rend)) {
- /* adjust the request */
- if (rstart < start)
- rstart = start;
- if (rend > end)
- rend = end;
- res->base = rstart;
- res->size = rend - rstart + 1;
- return 0;
- }
- }
- return -1;
-}
--
1.7.0.4
--
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next prev parent reply other threads:[~2010-08-06 5:15 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-06 5:14 memblock updates Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 01/43] memblock: Fix memblock_is_region_reserved() to return a boolean Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 02/43] memblock: Rename memblock_region to memblock_type and memblock_property to memblock_region Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 03/43] memblock: No reason to include asm/memblock.h late Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 04/43] memblock: Implement memblock_is_memory and memblock_is_region_memory Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 05/43] memblock/arm: pfn_valid uses memblock_is_memory() Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 06/43] memblock/arm: Use memblock_region_is_memory() for omap fb Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 07/43] memblock: Introduce for_each_memblock() and new accessors Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 08/43] memblock/microblaze: Use " Benjamin Herrenschmidt
2010-08-06 8:52 ` Michal Simek
2010-08-06 22:50 ` Benjamin Herrenschmidt
2010-09-09 10:57 ` Michal Simek
2010-09-09 11:06 ` Stephen Rothwell
2010-09-09 11:54 ` Ingo Molnar
2010-09-10 8:18 ` Benjamin Herrenschmidt
2010-09-11 7:07 ` [PATCH] microblaze, memblock: fix compiling Yinghai Lu
2010-09-11 7:08 ` [PATCH] powerpc, memblock: fix will memblock reference Yinghai Lu
2010-09-11 7:29 ` [PATCH 08/43] memblock/microblaze: Use new accessors Ingo Molnar
2010-09-10 8:17 ` Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 09/43] memblock/sh: " Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 10/43] memblock/sparc: " Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 11/43] memblock/powerpc: " Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 12/43] memblock/arm: " Benjamin Herrenschmidt
2010-08-10 7:11 ` Russell King - ARM Linux
2010-08-06 5:14 ` [PATCH 13/43] memblock: Remove obsolete accessors Benjamin Herrenschmidt
2010-08-06 5:14 ` Benjamin Herrenschmidt [this message]
2010-08-06 5:14 ` [PATCH 15/43] memblock: Remove nid_range argument, arch provides memblock_nid_range() instead Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 16/43] memblock: Factor the lowest level alloc function Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 17/43] memblock: Expose MEMBLOCK_ALLOC_ANYWHERE Benjamin Herrenschmidt
2010-08-06 5:14 ` [PATCH 18/43] memblock: Introduce default allocation limit and use it to replace explicit ones Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 19/43] memblock: Remove rmo_size, burry it in arch/powerpc where it belongs Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 20/43] memblock: Change u64 to phys_addr_t Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 21/43] memblock: Remove unused memblock.debug struct member Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 22/43] memblock: Remove memblock_type.size and add memblock.memory_size instead Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 23/43] memblock: Move memblock arrays to static storage in memblock.c and make their size a variable Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 24/43] memblock: Add debug markers at the end of the array Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 25/43] memblock: Make memblock_find_region() out of memblock_alloc_region() Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 26/43] memblock: Define MEMBLOCK_ERROR internally instead of using ~(phys_addr_t)0 Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 27/43] memblock: Move memblock_init() to the bottom of the file Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 28/43] memblock: split memblock_find_base() out of __memblock_alloc_base() Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 29/43] memblock: Move functions around into a more sensible order Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 30/43] memblock: Add array resizing support Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 31/43] memblock: Add arch function to control coalescing of memblock memory regions Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 32/43] memblock: Add "start" argument to memblock_find_base() Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 33/43] memblock: NUMA allocate can now use early_pfn_map Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 34/43] memblock: Separate memblock_alloc_nid() and memblock_alloc_try_nid() Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 35/43] memblock: Make memblock_alloc_try_nid() fallback to MEMBLOCK_ALLOC_ANYWHERE Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 36/43] memblock: Add debugfs files to dump the arrays content Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 37/43] memblock: Expose some memblock bits for use by x86 Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 38/43] memblock: Improve debug output when resizing the reserve array Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 39/43] memblock: Export MEMBLOCK_ERROR Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 40/43] memblock: Make MEMBLOCK_ERROR be 0 Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 41/43] memblock: Protect memblock.h with CONFIG_HAVE_MEMBLOCK Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 42/43] memblock: Option for the architecture to put memblock into the .init section Benjamin Herrenschmidt
2010-08-06 5:15 ` [PATCH 43/43] memblock: Add memblock_find_in_range() Benjamin Herrenschmidt
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