From 0a75a4aa65d3fdc5b79cfa4bc35c56aada2bf3ae Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Mon, 26 Nov 2018 14:04:59 +0100
Subject: Remove rtems_cache_*_processor_set() functions

The following rtems_cache_*_processor_set() cache manager API functions
are exotic, complex, very hard to use correctly, not used in the RTEMS
code base, and apparently unused by applications.

Close #3622.
---
 bsps/shared/cache/cacheimpl.h | 91 -------------------------------------------
 1 file changed, 91 deletions(-)

(limited to 'bsps')

diff --git a/bsps/shared/cache/cacheimpl.h b/bsps/shared/cache/cacheimpl.h
index 7e9f863337..96dc3c0361 100644
--- a/bsps/shared/cache/cacheimpl.h
+++ b/bsps/shared/cache/cacheimpl.h
@@ -49,97 +49,6 @@
 #error "CPU_INSTRUCTION_CACHE_ALIGNMENT is greater than CPU_CACHE_LINE_BYTES"
 #endif
 
-#if defined(RTEMS_SMP)
-
-#include <rtems/score/smpimpl.h>
-
-typedef struct {
-  const void *addr;
-  size_t size;
-} smp_cache_area;
-
-#if defined(CPU_DATA_CACHE_ALIGNMENT)
-
-static void smp_cache_data_flush(void *arg)
-{
-  smp_cache_area *area = arg;
-
-  rtems_cache_flush_multiple_data_lines(area->addr, area->size);
-}
-
-static void smp_cache_data_inv(void *arg)
-{
-  smp_cache_area *area = arg;
-
-  rtems_cache_invalidate_multiple_data_lines(area->addr, area->size);
-}
-
-static void smp_cache_data_flush_all(void *arg)
-{
-  rtems_cache_flush_entire_data();
-}
-
-static void smp_cache_data_inv_all(void *arg)
-{
-  rtems_cache_invalidate_entire_data();
-}
-
-#endif /* defined(CPU_DATA_CACHE_ALIGNMENT) */
-
-void
-rtems_cache_flush_multiple_data_lines_processor_set(
-  const void *addr,
-  size_t size,
-  const size_t setsize,
-  const cpu_set_t *set
-)
-{
-#if defined(CPU_DATA_CACHE_ALIGNMENT)
-  smp_cache_area area = { addr, size };
-
-  _SMP_Multicast_action( setsize, set, smp_cache_data_flush, &area );
-#endif
-}
-
-void
-rtems_cache_invalidate_multiple_data_lines_processor_set(
-  const void *addr,
-  size_t size,
-  const size_t setsize,
-  const cpu_set_t *set
-)
-{
-#if defined(CPU_DATA_CACHE_ALIGNMENT)
-  smp_cache_area area = { addr, size };
-
-  _SMP_Multicast_action( setsize, set, smp_cache_data_inv, &area );
-#endif
-}
-
-void
-rtems_cache_flush_entire_data_processor_set(
-  const size_t setsize,
-  const cpu_set_t *set
-)
-{
-#if defined(CPU_DATA_CACHE_ALIGNMENT)
-  _SMP_Multicast_action( setsize, set, smp_cache_data_flush_all, NULL );
-#endif
-}
-
-void
-rtems_cache_invalidate_entire_data_processor_set(
-  const size_t setsize,
-  const cpu_set_t *set
-)
-{
-#if defined(CPU_DATA_CACHE_ALIGNMENT)
-  _SMP_Multicast_action( setsize, set, smp_cache_data_inv_all, NULL );
-#endif
-}
-
-#endif /* defined(RTEMS_SMP) */
-
 /*
  * THESE FUNCTIONS ONLY HAVE BODIES IF WE HAVE A DATA CACHE
  */
-- 
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