From: Tejun Heo <tj@kernel.org> To: benh@kernel.crashing.org, yinghai@kernel.org, hpa@zytor.com, tony.luck@intel.com, ralf@linux-mips.org, schwidefsky@de.ibm.com, liqin.chen@sunplusct.com, lethal@linux-sh.org, davem@davemloft.net, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Cc: mingo@redhat.com, Tejun Heo <tj@kernel.org> Subject: [PATCH 03/23] memblock: Use memblock_reserve() in memblock internal functions Date: Tue, 26 Jul 2011 17:35:14 +0200 [thread overview] Message-ID: <1311694534-5161-4-git-send-email-tj@kernel.org> (raw) In-Reply-To: <1311694534-5161-1-git-send-email-tj@kernel.org> Make memblock_double_array(), __memblock_alloc_base() and memblock_alloc_nid() use memblock_reserve() instead of calling memblock_add_region() with reserved array directly. This eases debugging and updates to memblock_add_region(). Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Yinghai Lu <yinghai@kernel.org> --- mm/memblock.c | 9 +++------ 1 files changed, 3 insertions(+), 6 deletions(-) diff --git a/mm/memblock.c b/mm/memblock.c index 82dd165..a7e4aed 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -175,9 +175,6 @@ static void __init_memblock memblock_remove_region(struct memblock_type *type, u } } -/* Defined below but needed now */ -static int memblock_add_region(struct memblock_type *type, phys_addr_t base, phys_addr_t size); - static int __init_memblock memblock_double_array(struct memblock_type *type) { struct memblock_region *new_array, *old_array; @@ -235,7 +232,7 @@ static int __init_memblock memblock_double_array(struct memblock_type *type) return 0; /* Add the new reserved region now. Should not fail ! */ - BUG_ON(memblock_add_region(&memblock.reserved, addr, new_size)); + BUG_ON(memblock_reserve(addr, new_size)); /* If the array wasn't our static init one, then free it. We only do * that before SLAB is available as later on, we don't know whether @@ -652,7 +649,7 @@ phys_addr_t __init __memblock_alloc_base(phys_addr_t size, phys_addr_t align, ph size = round_up(size, align); found = memblock_find_in_range(0, max_addr, size, align); - if (found && !memblock_add_region(&memblock.reserved, found, size)) + if (found && !memblock_reserve(found, size)) return found; return 0; @@ -748,7 +745,7 @@ phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int n found = memblock_find_in_range_node(0, MEMBLOCK_ALLOC_ACCESSIBLE, size, align, nid); - if (found && !memblock_add_region(&memblock.reserved, found, size)) + if (found && !memblock_reserve(found, size)) return found; return 0; -- 1.7.6
WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj@kernel.org> To: benh@kernel.crashing.org, yinghai@kernel.org, hpa@zytor.com, tony.luck@intel.com, ralf@linux-mips.org, schwidefsky@de.ibm.com, liqin.chen@sunplusct.com, lethal@linux-sh.org, davem@dave Cc: mingo@redhat.com, Tejun Heo <tj@kernel.org> Subject: [PATCH 03/23] memblock: Use memblock_reserve() in memblock internal functions Date: Tue, 26 Jul 2011 17:35:14 +0200 [thread overview] Message-ID: <1311694534-5161-4-git-send-email-tj@kernel.org> (raw) In-Reply-To: <1311694534-5161-1-git-send-email-tj@kernel.org> Make memblock_double_array(), __memblock_alloc_base() and memblock_alloc_nid() use memblock_reserve() instead of calling memblock_add_region() with reserved array directly. This eases debugging and updates to memblock_add_region(). Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Yinghai Lu <yinghai@kernel.org> --- mm/memblock.c | 9 +++------ 1 files changed, 3 insertions(+), 6 deletions(-) diff --git a/mm/memblock.c b/mm/memblock.c index 82dd165..a7e4aed 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -175,9 +175,6 @@ static void __init_memblock memblock_remove_region(struct memblock_type *type, u } } -/* Defined below but needed now */ -static int memblock_add_region(struct memblock_type *type, phys_addr_t base, phys_addr_t size); - static int __init_memblock memblock_double_array(struct memblock_type *type) { struct memblock_region *new_array, *old_array; @@ -235,7 +232,7 @@ static int __init_memblock memblock_double_array(struct memblock_type *type) return 0; /* Add the new reserved region now. Should not fail ! */ - BUG_ON(memblock_add_region(&memblock.reserved, addr, new_size)); + BUG_ON(memblock_reserve(addr, new_size)); /* If the array wasn't our static init one, then free it. We only do * that before SLAB is available as later on, we don't know whether @@ -652,7 +649,7 @@ phys_addr_t __init __memblock_alloc_base(phys_addr_t size, phys_addr_t align, ph size = round_up(size, align); found = memblock_find_in_range(0, max_addr, size, align); - if (found && !memblock_add_region(&memblock.reserved, found, size)) + if (found && !memblock_reserve(found, size)) return found; return 0; @@ -748,7 +745,7 @@ phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int n found = memblock_find_in_range_node(0, MEMBLOCK_ALLOC_ACCESSIBLE, size, align, nid); - if (found && !memblock_add_region(&memblock.reserved, found, size)) + if (found && !memblock_reserve(found, size)) return found; return 0; -- 1.7.6
next prev parent reply other threads:[~2011-07-26 15:36 UTC|newest] Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-07-26 15:35 [PATCHSET tip:x86/memblock] memblock: Kill early_node_map[] Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 01/23] memblock: Make memblock_overlaps_region() static Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 02/23] memblock: Make memblock_{add|remove|free|reserve}() return int and update prototypes Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` Tejun Heo [this message] 2011-07-26 15:35 ` [PATCH 03/23] memblock: Use memblock_reserve() in memblock internal functions Tejun Heo 2011-07-26 15:35 ` [PATCH 04/23] memblock: Add __memblock_dump_all() Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 05/23] memblock: Kill sentinel entries at the end of static region arrays Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 06/23] memblock: Kill memblock_init() Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 07/23] memblock: Separate out memblock_isolate_range() from memblock_set_node() Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 08/23] memblock: Reimplement __memblock_remove() using memblock_isolate_range() Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-28 9:43 ` [PATCH UPDATED " Tejun Heo 2011-07-28 9:43 ` Tejun Heo 2011-07-28 9:43 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 09/23] memblock: Make memblock functions handle overflowing range @size Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 10/23] memblock: Reimplement memblock_enforce_memory_limit() using __memblock_remove() Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 11/23] powerpc: Cleanup memblock usage Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 12/23] memblock: Track total size of regions automatically Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 13/23] memblock: s/memblock_analyze()/memblock_allow_resize()/ and update users Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 14/23] memblock: Implement memblock_add_node() Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 15/23] powerpc: Use HAVE_MEMBLOCK_NODE_MAP Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 16/23] sparc: " Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-08-04 9:52 ` Tejun Heo 2011-08-04 9:52 ` Tejun Heo 2011-08-04 9:52 ` Tejun Heo 2011-08-04 10:13 ` David Miller 2011-08-04 10:13 ` David Miller 2011-08-08 12:30 ` [PATCH UPDATED " Tejun Heo 2011-08-08 12:30 ` Tejun Heo 2011-08-08 12:30 ` Tejun Heo 2011-07-26 15:35 ` [PATCH " Tejun Heo 2011-07-26 15:35 ` [PATCH 17/23] SuperH: " Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 18/23] ia64: " Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 19/23] mips: " Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-08-03 16:17 ` Ralf Baechle 2011-08-03 16:26 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 20/23] s390: " Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 21/23] score: " Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 22/23] memblock: Kill early_node_map[] Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-08-08 12:32 ` [PATCH UPDATED " Tejun Heo 2011-08-08 12:32 ` Tejun Heo 2011-07-26 15:35 ` [PATCH 23/23] memblock: Reimplement memblock allocation using reverse free area iterator Tejun Heo 2011-07-26 15:35 ` Tejun Heo 2011-07-26 21:14 ` [PATCHSET tip:x86/memblock] memblock: Kill early_node_map[] Yinghai Lu 2011-07-26 21:49 ` Tejun Heo 2011-07-26 22:20 ` H. Peter Anvin 2011-07-28 9:41 ` [PATCH 0.5/23] memblock: Fix include breakages caused by 24aa07882b Tejun Heo 2011-07-28 9:41 ` Tejun Heo 2011-07-28 9:41 ` Tejun Heo 2011-08-18 12:00 ` [PATCHSET tip:x86/memblock] memblock: Kill early_node_map[] Tejun Heo 2011-08-18 12:00 ` Tejun Heo 2011-08-18 21:13 ` H. Peter Anvin 2011-08-18 21:13 ` H. Peter Anvin 2011-11-28 19:31 [PATCHSET tip:x86/memblock] memblock: Kill early_node_map[], take 2 Tejun Heo 2011-11-28 19:31 ` [PATCH 03/23] memblock: Use memblock_reserve() in memblock internal functions Tejun Heo
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