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filesystem: Add SMP support

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This commit is contained in:
Sebastian Huber
2013-08-13 16:32:09 +02:00
parent b7f2060973
commit 4180a9bb04
2 changed files with 9 additions and 2 deletions
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8
cpukit/libcsupport/include/rtems/libio_.h
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@@ -249,12 +249,16 @@ static inline void rtems_filesystem_mt_unlock( void )
rtems_libio_unlock(); rtems_libio_unlock();
} }
extern rtems_interrupt_lock rtems_filesystem_mt_entry_lock_control;
#define rtems_filesystem_mt_entry_declare_lock_context( ctx ) \ #define rtems_filesystem_mt_entry_declare_lock_context( ctx ) \
rtems_interrupt_level ctx rtems_interrupt_level ctx
#define rtems_filesystem_mt_entry_lock( ctx ) rtems_interrupt_disable( ctx ) #define rtems_filesystem_mt_entry_lock( ctx ) \
rtems_interrupt_lock_acquire( &rtems_filesystem_mt_entry_lock_control, ctx )
#define rtems_filesystem_mt_entry_unlock( ctx ) rtems_interrupt_enable( ctx ) #define rtems_filesystem_mt_entry_unlock( ctx ) \
rtems_interrupt_lock_release( &rtems_filesystem_mt_entry_lock_control, ctx )
static inline void rtems_filesystem_instance_lock( static inline void rtems_filesystem_instance_lock(
const rtems_filesystem_location_info_t *loc const rtems_filesystem_location_info_t *loc

3
cpukit/libcsupport/src/sup_fs_location.c
View File

@@ -28,6 +28,9 @@
#include <rtems/libio_.h> #include <rtems/libio_.h>
#include <rtems/score/threaddispatch.h> #include <rtems/score/threaddispatch.h>
rtems_interrupt_lock rtems_filesystem_mt_entry_lock_control =
RTEMS_INTERRUPT_LOCK_INITIALIZER;
static rtems_filesystem_global_location_t *deferred_released_global_locations; static rtems_filesystem_global_location_t *deferred_released_global_locations;
rtems_filesystem_location_info_t *rtems_filesystem_location_copy( rtems_filesystem_location_info_t *rtems_filesystem_location_copy(