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| author | Helge Deller <deller@parisc-linux.org> | 2006-01-10 20:35:03 -0500 |
|---|---|---|
| committer | Kyle McMartin <kyle@duet.int.mcmartin.ca> | 2006-01-10 20:35:03 -0500 |
| commit | 8039de10aae3cd4cf0ef0ccebd58aff0e8810df2 (patch) | |
| tree | af82e045c8fb3a417f78b49ec43413995b5f3c0f /arch/parisc/mm/init.c | |
| parent | 02706647a49011ae1e7b4eca33e835d1681b094e (diff) | |
| download | op-kernel-dev-8039de10aae3cd4cf0ef0ccebd58aff0e8810df2.zip op-kernel-dev-8039de10aae3cd4cf0ef0ccebd58aff0e8810df2.tar.gz | |
[PARISC] Add __read_mostly section for parisc
Flag a whole bunch of things as __read_mostly on parisc. Also flag a few
branches as unlikely() and cleanup a bit of code.
Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch/parisc/mm/init.c')
| -rw-r--r-- | arch/parisc/mm/init.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 29b998e..a992cb8 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -36,9 +36,9 @@ extern char _end; /* end of BSS, defined by linker */ extern char __init_begin, __init_end; #ifdef CONFIG_DISCONTIGMEM -struct node_map_data node_data[MAX_NUMNODES]; -bootmem_data_t bmem_data[MAX_NUMNODES]; -unsigned char pfnnid_map[PFNNID_MAP_MAX]; +struct node_map_data node_data[MAX_NUMNODES] __read_mostly; +bootmem_data_t bmem_data[MAX_NUMNODES] __read_mostly; +unsigned char pfnnid_map[PFNNID_MAP_MAX] __read_mostly; #endif static struct resource data_resource = { @@ -58,14 +58,14 @@ static struct resource pdcdata_resource = { .flags = IORESOURCE_BUSY | IORESOURCE_MEM, }; -static struct resource sysram_resources[MAX_PHYSMEM_RANGES]; +static struct resource sysram_resources[MAX_PHYSMEM_RANGES] __read_mostly; /* The following array is initialized from the firmware specific * information retrieved in kernel/inventory.c. */ -physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES]; -int npmem_ranges; +physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES] __read_mostly; +int npmem_ranges __read_mostly; #ifdef __LP64__ #define MAX_MEM (~0UL) @@ -73,7 +73,7 @@ int npmem_ranges; #define MAX_MEM (3584U*1024U*1024U) #endif /* !__LP64__ */ -static unsigned long mem_limit = MAX_MEM; +static unsigned long mem_limit __read_mostly = MAX_MEM; static void __init mem_limit_func(void) { @@ -431,11 +431,11 @@ void free_initmem(void) #define SET_MAP_OFFSET(x) ((void *)(((unsigned long)(x) + VM_MAP_OFFSET) \ & ~(VM_MAP_OFFSET-1))) -void *vmalloc_start; +void *vmalloc_start __read_mostly; EXPORT_SYMBOL(vmalloc_start); #ifdef CONFIG_PA11 -unsigned long pcxl_dma_start; +unsigned long pcxl_dma_start __read_mostly; #endif void __init mem_init(void) @@ -475,7 +475,7 @@ int do_check_pgt_cache(int low, int high) return 0; } -unsigned long *empty_zero_page; +unsigned long *empty_zero_page __read_mostly; void show_mem(void) { |
