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authorRalf Baechle <ralf@linux-mips.org>2007-07-27 19:31:10 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-07-31 21:35:24 +0100
commit07cc0c9e65d3e262f871ea357dd77b41950b1ca5 (patch)
treefa797fa236da6e03c7b778cdc364ac1c3e03b52f /arch/mips/kernel/kspd.c
parentc3a005f4b6a7752608e75d016ef8d07c55285e48 (diff)
downloadlinux-07cc0c9e65d3e262f871ea357dd77b41950b1ca5.tar.bz2
[MIPS] MT: Enable coexistence of AP/SP with VSMP and SMTC.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/kspd.c')
-rw-r--r--arch/mips/kernel/kspd.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c
index c6580018c94b..cb9a14a1ca5b 100644
--- a/arch/mips/kernel/kspd.c
+++ b/arch/mips/kernel/kspd.c
@@ -89,7 +89,7 @@ static int sp_stopping = 0;
#define MTSP_O_EXCL 0x0800
#define MTSP_O_BINARY 0x8000
-#define SP_VPE 1
+extern int tclimit;
struct apsp_table {
int sp;
@@ -225,8 +225,8 @@ void sp_work_handle_request(void)
/* Run the syscall at the priviledge of the user who loaded the
SP program */
- if (vpe_getuid(SP_VPE))
- sp_setfsuidgid( vpe_getuid(SP_VPE), vpe_getgid(SP_VPE));
+ if (vpe_getuid(tclimit))
+ sp_setfsuidgid(vpe_getuid(tclimit), vpe_getgid(tclimit));
switch (sc.cmd) {
/* needs the flags argument translating from SDE kit to
@@ -245,7 +245,7 @@ void sp_work_handle_request(void)
case MTSP_SYSCALL_EXIT:
list_for_each_entry(n, &kspd_notifylist, list)
- n->kspd_sp_exit(SP_VPE);
+ n->kspd_sp_exit(tclimit);
sp_stopping = 1;
printk(KERN_DEBUG "KSPD got exit syscall from SP exitcode %d\n",
@@ -255,7 +255,7 @@ void sp_work_handle_request(void)
case MTSP_SYSCALL_OPEN:
generic.arg1 = translate_open_flags(generic.arg1);
- vcwd = vpe_getcwd(SP_VPE);
+ vcwd = vpe_getcwd(tclimit);
/* change to the cwd of the process that loaded the SP program */
old_fs = get_fs();
@@ -283,7 +283,7 @@ void sp_work_handle_request(void)
break;
} /* switch */
- if (vpe_getuid(SP_VPE))
+ if (vpe_getuid(tclimit))
sp_setfsuidgid( 0, 0);
old_fs = get_fs();
@@ -364,10 +364,9 @@ static void startwork(int vpe)
}
INIT_WORK(&work, sp_work);
- queue_work(workqueue, &work);
- } else
- queue_work(workqueue, &work);
+ }
+ queue_work(workqueue, &work);
}
static void stopwork(int vpe)
@@ -389,7 +388,7 @@ static int kspd_module_init(void)
notify.start = startwork;
notify.stop = stopwork;
- vpe_notify(SP_VPE, &notify);
+ vpe_notify(tclimit, &notify);
return 0;
}