Messages in this thread Patch in this message | | | Date | Tue, 25 Nov 2008 09:08:47 +0100 | From | Markus Metzger <> | Subject | [patch 7/9] x86, pebs: export ds.c symbols |
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Export symbols in ds.c.
The changes are required to allow perfmon2 to access DS.
Reported-by: Stephane Eranian <eranian@googlemail.com> Signed-off-by: Markus Metzger <markus.t.metzger@intel.com> ---
Index: ftrace/arch/x86/kernel/ds.c =================================================================== --- ftrace.orig/arch/x86/kernel/ds.c 2008-11-25 08:18:03.000000000 +0100 +++ ftrace/arch/x86/kernel/ds.c 2008-11-25 08:18:04.000000000 +0100 @@ -28,6 +28,7 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/kernel.h> +#include <linux/module.h> /* @@ -419,6 +420,7 @@ out: return ERR_PTR(error); } +EXPORT_SYMBOL(ds_request_bts); struct pebs_tracer *ds_request_pebs(struct task_struct *task, void *base, size_t size, @@ -449,6 +451,7 @@ out: return ERR_PTR(error); } +EXPORT_SYMBOL(ds_request_pebs); static void ds_release(struct ds_tracer *tracer, enum ds_qualifier qual) { @@ -469,6 +472,7 @@ return 0; } +EXPORT_SYMBOL(ds_release_bts); int ds_release_pebs(struct pebs_tracer *tracer) { @@ -480,6 +484,7 @@ return 0; } +EXPORT_SYMBOL(ds_release_pebs); static size_t ds_get_index(struct ds_context *context, enum ds_qualifier qual) { @@ -503,6 +508,7 @@ return 0; } +EXPORT_SYMBOL(ds_get_bts_index); int ds_get_pebs_index(struct pebs_tracer *tracer, size_t *pos) { @@ -516,6 +522,7 @@ return 0; } +EXPORT_SYMBOL(ds_get_pebs_index); static size_t ds_get_end(struct ds_context *context, enum ds_qualifier qual) { @@ -539,6 +546,7 @@ return 0; } +EXPORT_SYMBOL(ds_get_bts_end); int ds_get_pebs_end(struct pebs_tracer *tracer, size_t *pos) { @@ -552,6 +560,7 @@ return 0; } +EXPORT_SYMBOL(ds_get_pebs_end); static int ds_access(struct ds_context *context, enum ds_qualifier qual, size_t index, const void **record) @@ -580,6 +589,7 @@ return ds_access(tracer->ds.context, ds_bts, index, record); } +EXPORT_SYMBOL(ds_access_bts); int ds_access_pebs(struct pebs_tracer *tracer, size_t index, const void **record) @@ -589,6 +599,7 @@ return ds_access(tracer->ds.context, ds_pebs, index, record); } +EXPORT_SYMBOL(ds_access_pebs); static int ds_write(struct ds_context *context, enum ds_qualifier qual, const void *record, size_t size) @@ -660,6 +671,7 @@ return ds_write(tracer->ds.context, ds_bts, record, size); } +EXPORT_SYMBOL(ds_write_bts); int ds_write_pebs(struct pebs_tracer *tracer, const void *record, size_t size) { @@ -668,6 +680,7 @@ return ds_write(tracer->ds.context, ds_pebs, record, size); } +EXPORT_SYMBOL(ds_write_pebs); static void ds_reset_or_clear(struct ds_context *context, enum ds_qualifier qual, int clear) @@ -692,6 +705,7 @@ return 0; } +EXPORT_SYMBOL(ds_reset_bts); int ds_reset_pebs(struct pebs_tracer *tracer) { @@ -702,6 +716,7 @@ return 0; } +EXPORT_SYMBOL(ds_reset_pebs); int ds_clear_bts(struct bts_tracer *tracer) { @@ -712,6 +727,7 @@ return 0; } +EXPORT_SYMBOL(ds_clear_bts); int ds_clear_pebs(struct pebs_tracer *tracer) { @@ -722,6 +738,7 @@ return 0; } +EXPORT_SYMBOL(ds_clear_pebs); int ds_get_pebs_reset(struct pebs_tracer *tracer, u64 *value) { @@ -735,6 +752,7 @@ return 0; } +EXPORT_SYMBOL(ds_get_pebs_reset); int ds_set_pebs_reset(struct pebs_tracer *tracer, u64 value) { @@ -745,6 +763,7 @@ return 0; } +EXPORT_SYMBOL(ds_set_pebs_reset); static const struct ds_configuration ds_cfg_var = { .sizeof_ds = sizeof(long) * 12, --------------------------------------------------------------------- Intel GmbH Dornacher Strasse 1 85622 Feldkirchen/Muenchen Germany Sitz der Gesellschaft: Feldkirchen bei Muenchen Geschaeftsfuehrer: Douglas Lusk, Peter Gleissner, Hannes Schwaderer Registergericht: Muenchen HRB 47456 Ust.-IdNr. VAT Registration No.: DE129385895 Citibank Frankfurt (BLZ 502 109 00) 600119052 This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.
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