From 10147570f9eaff3920f0c67bad7244c2eb958d4f Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 28 Sep 2005 21:46:43 -0700 Subject: [SPARC64]: Kill all external references to sp_banks[] Thus, we can mark sp_banks[] static in arch/sparc64/mm/init.c Signed-off-by: David S. Miller --- arch/sparc64/mm/fault.c | 2 -- arch/sparc64/mm/init.c | 23 ++++++++++++++++++++++- 2 files changed, 22 insertions(+), 3 deletions(-) (limited to 'arch/sparc64/mm') diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c index 80793d6..31fbc67 100644 --- a/arch/sparc64/mm/fault.c +++ b/arch/sparc64/mm/fault.c @@ -32,8 +32,6 @@ #define ELEMENTS(arr) (sizeof (arr)/sizeof (arr[0])) -extern struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS]; - /* * To debug kernel to catch accesses to certain virtual/physical addresses. * Mode = 0 selects physical watchpoints, mode = 1 selects virtual watchpoints. diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 63a7b9b..48851a2 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -41,7 +41,14 @@ extern void device_scan(void); -struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS]; +struct sparc_phys_banks { + unsigned long base_addr; + unsigned long num_bytes; +}; + +#define SPARC_PHYS_BANKS 32 + +static struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS]; unsigned long *sparc64_valid_addr_bitmap __read_mostly; @@ -1425,6 +1432,20 @@ void kernel_map_pages(struct page *page, int numpages, int enable) } #endif +unsigned long __init find_ecache_flush_span(unsigned long size) +{ + unsigned long i; + + for (i = 0; ; i++) { + if (sp_banks[i].num_bytes == 0) + break; + if (sp_banks[i].num_bytes >= size) + return sp_banks[i].base_addr; + } + + return ~0UL; +} + static void __init prom_probe_memory(void) { struct linux_mlist_p1275 *mlist; -- cgit v1.1