Changeset bed67f2 in mainline

Timestamp:

2018-11-07T19:12:26Z (6 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

947ab77e

Parents:

b03c684

Message:

Remove SYS_SMP_MEMORY_BARRIER syscall

Files:

• abi/include/abi/syscall.h (modified) (1 diff)
• kernel/Makefile (modified) (1 diff)
• kernel/generic/include/synch/smp_memory_barrier.h (deleted)
• kernel/generic/src/synch/smp_memory_barrier.c (deleted)
• kernel/generic/src/syscall/syscall.c (modified) (2 diffs)
• uspace/lib/c/Makefile (modified) (1 diff)
• uspace/lib/c/generic/smp_memory_barrier.c (deleted)
• uspace/lib/c/include/barrier.h (modified) (1 diff)

abi/include/abi/syscall.h

@@ -54 +54 @@
         SYS_FUTEX_WAKEUP,
         SYS_SMC_COHERENCE,
-        SYS_SMP_MEMORY_BARRIER,
 
         SYS_AS_AREA_CREATE,

kernel/Makefile

@@ -227 +227 @@
         generic/src/synch/semaphore.c \
         generic/src/synch/smc.c \
-        generic/src/synch/smp_memory_barrier.c \
         generic/src/synch/waitq.c \
         generic/src/synch/futex.c \

kernel/generic/src/syscall/syscall.c

@@ -48 +48 @@
 #include <synch/futex.h>
 #include <synch/smc.h>
-#include <synch/smp_memory_barrier.h>
 #include <ddi/ddi.h>
 #include <ipc/event.h>
@@ -140 +139 @@
         [SYS_FUTEX_WAKEUP] = (syshandler_t) sys_futex_wakeup,
         [SYS_SMC_COHERENCE] = (syshandler_t) sys_smc_coherence,
-        [SYS_SMP_MEMORY_BARRIER] = (syshandler_t) sys_smp_memory_barrier,
 
         /* Address space related syscalls. */

uspace/lib/c/Makefile

@@ -79 +79 @@
         generic/pcb.c \
         generic/smc.c \
-        generic/smp_memory_barrier.c \
         generic/task.c \
         generic/imath.c \

uspace/lib/c/include/barrier.h

@@ -38 +38 @@
 #include <stdatomic.h>
 
-extern void smp_memory_barrier(void);
-
 static inline void compiler_barrier(void)
 {