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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-06-21 23:34:02 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-23 23:15:17 -0700 |
| commit | 07f8e5f358a0b7240f1dad6b3819f2fd1103f159 (patch) | |
| tree | 5976cc05de92f27a9cc12a3db31ced5311ac3769 /arch/sparc64/kernel/traps.c | |
| parent | 6d307724cb6a6b8466cad4fdf13d8a409bc2433f (diff) | |
| download | lwn-07f8e5f358a0b7240f1dad6b3819f2fd1103f159.tar.gz lwn-07f8e5f358a0b7240f1dad6b3819f2fd1103f159.zip | |
[SPARC64]: Convert cpu_find_by_*() interface to in-kernel PROM device tree.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/traps.c')
| -rw-r--r-- | arch/sparc64/kernel/traps.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 5059cbd4feee..1ff34b019f3f 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -42,6 +42,7 @@ #ifdef CONFIG_KMOD #include <linux/kmod.h> #endif +#include <asm/prom.h> ATOMIC_NOTIFIER_HEAD(sparc64die_chain); @@ -807,7 +808,8 @@ extern unsigned int cheetah_deferred_trap_vector[], cheetah_deferred_trap_vector void __init cheetah_ecache_flush_init(void) { unsigned long largest_size, smallest_linesize, order, ver; - int node, i, instance; + struct device_node *dp; + int i, instance, sz; /* Scan all cpu device tree nodes, note two values: * 1) largest E-cache size @@ -817,14 +819,14 @@ void __init cheetah_ecache_flush_init(void) smallest_linesize = ~0UL; instance = 0; - while (!cpu_find_by_instance(instance, &node, NULL)) { + while (!cpu_find_by_instance(instance, &dp, NULL)) { unsigned long val; - val = prom_getintdefault(node, "ecache-size", - (2 * 1024 * 1024)); + val = of_getintprop_default(dp, "ecache-size", + (2 * 1024 * 1024)); if (val > largest_size) largest_size = val; - val = prom_getintdefault(node, "ecache-line-size", 64); + val = of_getintprop_default(dp, "ecache-line-size", 64); if (val < smallest_linesize) smallest_linesize = val; instance++; @@ -849,16 +851,16 @@ void __init cheetah_ecache_flush_init(void) } /* Now allocate error trap reporting scoreboard. */ - node = NR_CPUS * (2 * sizeof(struct cheetah_err_info)); + sz = NR_CPUS * (2 * sizeof(struct cheetah_err_info)); for (order = 0; order < MAX_ORDER; order++) { - if ((PAGE_SIZE << order) >= node) + if ((PAGE_SIZE << order) >= sz) break; } cheetah_error_log = (struct cheetah_err_info *) __get_free_pages(GFP_KERNEL, order); if (!cheetah_error_log) { prom_printf("cheetah_ecache_flush_init: Failed to allocate " - "error logging scoreboard (%d bytes).\n", node); + "error logging scoreboard (%d bytes).\n", sz); prom_halt(); } memset(cheetah_error_log, 0, PAGE_SIZE << order); |