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authorIsaku Yamahata <yamahata@valinux.co.jp>2009-03-04 21:05:36 +0900
committerTony Luck <tony.luck@intel.com>2009-03-26 10:50:01 -0700
commit84b8857a038c060535dafdc8732a1ed60d0e98fc (patch)
tree5e8b565597bca01b34cb9568c8bb209e2f615458
parent533bd156231eec4b399c36579e7c30b6f52cfd29 (diff)
downloadop-kernel-dev-84b8857a038c060535dafdc8732a1ed60d0e98fc.zip
op-kernel-dev-84b8857a038c060535dafdc8732a1ed60d0e98fc.tar.gz
ia64/pv_ops: paravirtualize fsys.S.
paravirtualize fsys.S. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Tony Luck <tony.luck@intel.com>
-rw-r--r--arch/ia64/kernel/fsys.S14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 788319f..3544d75 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -419,7 +419,7 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 <- *set
mov r17=(1 << (SIGKILL - 1)) | (1 << (SIGSTOP - 1))
;;
- rsm psr.i // mask interrupt delivery
+ RSM_PSR_I(p0, r18, r19) // mask interrupt delivery
mov ar.ccv=0
andcm r14=r14,r17 // filter out SIGKILL & SIGSTOP
@@ -492,7 +492,7 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 <- *set
#ifdef CONFIG_SMP
st4.rel [r31]=r0 // release the lock
#endif
- ssm psr.i
+ SSM_PSR_I(p0, p9, r31)
;;
srlz.d // ensure psr.i is set again
@@ -514,7 +514,7 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
#ifdef CONFIG_SMP
st4.rel [r31]=r0 // release the lock
#endif
- ssm psr.i
+ SSM_PSR_I(p0, p9, r17)
;;
srlz.d
br.sptk.many fsys_fallback_syscall // with signal pending, do the heavy-weight syscall
@@ -522,7 +522,7 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
#ifdef CONFIG_SMP
.lock_contention:
/* Rather than spinning here, fall back on doing a heavy-weight syscall. */
- ssm psr.i
+ SSM_PSR_I(p0, p9, r17)
;;
srlz.d
br.sptk.many fsys_fallback_syscall
@@ -593,11 +593,11 @@ ENTRY(fsys_fallback_syscall)
adds r17=-1024,r15
movl r14=sys_call_table
;;
- rsm psr.i
+ RSM_PSR_I(p0, r26, r27)
shladd r18=r17,3,r14
;;
ld8 r18=[r18] // load normal (heavy-weight) syscall entry-point
- mov r29=psr // read psr (12 cyc load latency)
+ MOV_FROM_PSR(p0, r29, r26) // read psr (12 cyc load latency)
mov r27=ar.rsc
mov r21=ar.fpsr
mov r26=ar.pfs
@@ -735,7 +735,7 @@ GLOBAL_ENTRY(paravirt_fsys_bubble_down)
mov rp=r14 // I0 set the real return addr
and r3=_TIF_SYSCALL_TRACEAUDIT,r3 // A
;;
- ssm psr.i // M2 we're on kernel stacks now, reenable irqs
+ SSM_PSR_I(p0, p6, r22) // M2 we're on kernel stacks now, reenable irqs
cmp.eq p8,p0=r3,r0 // A
(p10) br.cond.spnt.many ia64_ret_from_syscall // B return if bad call-frame or r15 is a NaT
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