Messages in this thread Patch in this message |  | | | Date | Mon, 12 Jun 2006 09:00:39 +0200 | | Subject | [SPARSEMEM] confusing uses of SPARSEM_EXTREME (try #2) | | From | Franck Bui-Huu <> |
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Is it me or the use of CONFIG_SPARSEMEM_EXTREME is really confusing in mm/sparce.c ? Shouldn't we use CONFIG_SPARSEMEM_STATIC instead like the following patch suggests ?
-- >8 -- Subject: [PATCH] Remove confusing uses of SPARSEMEM_EXTREME
CONFIG_SPARSEMEM_EXTREME is used in sparce.c whereas CONFIG_SPARSEMEM_STATIC seems to be more appropriate.
Signed-off-by: Franck Bui-Huu <vagabon.xyz@gmail.com> --- include/linux/mmzone.h | 2 +- mm/sparse.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index ebfc238..35f38b0 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -551,7 +551,7 @@ #define SECTION_NR_TO_ROOT(sec) ((sec) / #define NR_SECTION_ROOTS (NR_MEM_SECTIONS / SECTIONS_PER_ROOT) #define SECTION_ROOT_MASK (SECTIONS_PER_ROOT - 1) -#ifdef CONFIG_SPARSEMEM_EXTREME +#ifndef CONFIG_SPARSEMEM_STATIC extern struct mem_section *mem_section[NR_SECTION_ROOTS]; #else extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT]; diff --git a/mm/sparse.c b/mm/sparse.c index 0a51f36..341d935 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -16,7 +16,7 @@ #include <asm/dma.h> * * 1) mem_section - memory sections, mem_map's for valid memory */ -#ifdef CONFIG_SPARSEMEM_EXTREME +#ifndef CONFIG_SPARSEMEM_STATIC struct mem_section *mem_section[NR_SECTION_ROOTS] ____cacheline_internodealigned_in_smp; #else @@ -25,7 +25,7 @@ struct mem_section mem_section[NR_SECTIO #endif EXPORT_SYMBOL(mem_section); -#ifdef CONFIG_SPARSEMEM_EXTREME +#ifndef CONFIG_SPARSEMEM_STATIC static struct mem_section *sparse_index_alloc(int nid) { struct mem_section *section = NULL; @@ -67,7 +67,7 @@ out: spin_unlock(&index_init_lock); return ret; } -#else /* !SPARSEMEM_EXTREME */ +#else /* SPARSEMEM_STATIC */ static inline int sparse_index_init(unsigned long section_nr, int nid) { return 0; -- 1.3.3.g8701 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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