Changeset 0b5203b in mainline for kernel/generic/src

Timestamp:

2018-11-11T15:47:39Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

8a18d5b

Parents:

9e889f6

git-author:

Jakub Jermar <jakub@…> (2018-11-10 15:05:04)

git-committer:

Jakub Jermar <jakub@…> (2018-11-11 15:47:39)

Message:

Remove futex support from kernel

Location:

kernel/generic/src

Files:

• main/main.c (modified) (2 diffs)
• proc/task.c (modified) (2 diffs)
• proc/thread.c (modified) (1 diff)
• synch/futex.c (deleted)
• syscall/syscall.c (modified) (2 diffs)

kernel/generic/src/main/main.c

@@ -77 +77 @@
 #include <mm/reserve.h>
 #include <synch/waitq.h>
-#include <synch/futex.h>
 #include <synch/syswaitq.h>
 #include <arch/arch.h>
@@ -279 +278 @@
         task_init();
         thread_init();
-        futex_init();
         sys_waitq_init();
 

kernel/generic/src/proc/task.c

@@ -43 +43 @@
 #include <mm/slab.h>
 #include <atomic.h>
-#include <synch/futex.h>
 #include <synch/spinlock.h>
 #include <synch/waitq.h>
@@ -251 +250 @@
         }
 
-        futex_task_init(task);
-
         irq_spinlock_lock(&tasks_lock, true);
 

kernel/generic/src/proc/thread.c

@@ -520 +520 @@
                          */
                         ipc_cleanup();
-                        futex_task_cleanup();
                         sys_waitq_task_cleanup();
                         LOG("Cleanup of task %" PRIu64 " completed.", TASK->taskid);

kernel/generic/src/syscall/syscall.c

@@ -46 +46 @@
 #include <interrupt.h>
 #include <ipc/sysipc.h>
-#include <synch/futex.h>
 #include <synch/smc.h>
 #include <synch/syswaitq.h>
@@ -140 +139 @@
         [SYS_WAITQ_SLEEP] = (syshandler_t) sys_waitq_sleep,
         [SYS_WAITQ_WAKEUP] = (syshandler_t) sys_waitq_wakeup,
-        [SYS_FUTEX_SLEEP] = (syshandler_t) sys_futex_sleep,
-        [SYS_FUTEX_WAKEUP] = (syshandler_t) sys_futex_wakeup,
         [SYS_SMC_COHERENCE] = (syshandler_t) sys_smc_coherence,