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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-09-12 12:02:26 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-12 12:02:26 +0100 |
commit | ddd559b13f6d2fe3ad68c4b3f5235fd3c2eae4e3 (patch) | |
tree | d827bca3fc825a0ac33efbcd493713be40fcc812 /arch/microblaze/kernel/sys_microblaze.c | |
parent | cf7a2b4fb6a9b86779930a0a123b0df41aa9208f (diff) | |
parent | f17a1f06d2fa93f4825be572622eb02c4894db4e (diff) | |
download | kernel_samsung_smdk4412-ddd559b13f6d2fe3ad68c4b3f5235fd3c2eae4e3.tar.gz kernel_samsung_smdk4412-ddd559b13f6d2fe3ad68c4b3f5235fd3c2eae4e3.tar.bz2 kernel_samsung_smdk4412-ddd559b13f6d2fe3ad68c4b3f5235fd3c2eae4e3.zip |
Merge branch 'devel-stable' into devel
Conflicts:
MAINTAINERS
arch/arm/mm/fault.c
Diffstat (limited to 'arch/microblaze/kernel/sys_microblaze.c')
-rw-r--r-- | arch/microblaze/kernel/sys_microblaze.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index 8c9ebac5da1..b96f1682bb2 100644 --- a/arch/microblaze/kernel/sys_microblaze.c +++ b/arch/microblaze/kernel/sys_microblaze.c @@ -15,7 +15,6 @@ #include <linux/errno.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/syscalls.h> #include <linux/sem.h> #include <linux/msg.h> @@ -34,105 +33,6 @@ #include <linux/unistd.h> #include <asm/syscalls.h> -/* - * sys_ipc() is the de-multiplexer for the SysV IPC calls.. - * - * This is really horribly ugly. This will be remove with new toolchain. - */ -asmlinkage long -sys_ipc(uint call, int first, int second, int third, void *ptr, long fifth) -{ - int version, ret; - - version = call >> 16; /* hack for backward compatibility */ - call &= 0xffff; - - ret = -EINVAL; - switch (call) { - case SEMOP: - ret = sys_semop(first, (struct sembuf *)ptr, second); - break; - case SEMGET: - ret = sys_semget(first, second, third); - break; - case SEMCTL: - { - union semun fourth; - - if (!ptr) - break; - ret = (access_ok(VERIFY_READ, ptr, sizeof(long)) ? 0 : -EFAULT) - || (get_user(fourth.__pad, (void **)ptr)) ; - if (ret) - break; - ret = sys_semctl(first, second, third, fourth); - break; - } - case MSGSND: - ret = sys_msgsnd(first, (struct msgbuf *) ptr, second, third); - break; - case MSGRCV: - switch (version) { - case 0: { - struct ipc_kludge tmp; - - if (!ptr) - break; - ret = (access_ok(VERIFY_READ, ptr, sizeof(tmp)) - ? 0 : -EFAULT) || copy_from_user(&tmp, - (struct ipc_kludge *) ptr, sizeof(tmp)); - if (ret) - break; - ret = sys_msgrcv(first, tmp.msgp, second, tmp.msgtyp, - third); - break; - } - default: - ret = sys_msgrcv(first, (struct msgbuf *) ptr, - second, fifth, third); - break; - } - break; - case MSGGET: - ret = sys_msgget((key_t) first, second); - break; - case MSGCTL: - ret = sys_msgctl(first, second, (struct msqid_ds *) ptr); - break; - case SHMAT: - switch (version) { - default: { - ulong raddr; - ret = access_ok(VERIFY_WRITE, (ulong *) third, - sizeof(ulong)) ? 0 : -EFAULT; - if (ret) - break; - ret = do_shmat(first, (char *) ptr, second, &raddr); - if (ret) - break; - ret = put_user(raddr, (ulong *) third); - break; - } - case 1: /* iBCS2 emulator entry point */ - if (!segment_eq(get_fs(), get_ds())) - break; - ret = do_shmat(first, (char *) ptr, second, - (ulong *) third); - break; - } - break; - case SHMDT: - ret = sys_shmdt((char *)ptr); - break; - case SHMGET: - ret = sys_shmget(first, second, third); - break; - case SHMCTL: - ret = sys_shmctl(first, second, (struct shmid_ds *) ptr); - break; - } - return ret; -} asmlinkage long microblaze_vfork(struct pt_regs *regs) { |