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authorLinus Torvalds <torvalds@g5.osdl.org>2006-08-03 12:50:20 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-08-03 12:50:20 -0700
commitc31ca59e25f82879644088c97fe9cffbaa292786 (patch)
treeeb1652fb3fe83d5aa2c943ec4e072ec6d775e424 /arch/ia64/kernel/pal.S
parentfd60ae404f104f12369e654af9cf03b1f1047661 (diff)
parente44e41d0c832ebbda7311a1fe43584d844026357 (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] fix show_mem for VIRTUAL_MEM_MAP+FLATMEM [IA64] align high endpoint of VIRTUAL_MEM_MAP [PATCH] Fix RAID5 + IA64 compile [IA64] Don't alloc empty frame in ia64_switch_mode_phys [IA64] Do not assume output registers be reservered. [IA64] add platform check to snsc driver init [IA64] sparse cleanups [IA64] Fix breakage in simscsi.c [IA64] Format /proc/pal/*/version_info correctly
Diffstat (limited to 'arch/ia64/kernel/pal.S')
-rw-r--r--arch/ia64/kernel/pal.S18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S
index 5018c7f2e7a..ebaf1e685f5 100644
--- a/arch/ia64/kernel/pal.S
+++ b/arch/ia64/kernel/pal.S
@@ -217,12 +217,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
.body
;;
ld8 loc2 = [loc2] // loc2 <- entry point
- mov out0 = in0 // first argument
- mov out1 = in1 // copy arg2
- mov out2 = in2 // copy arg3
- mov out3 = in3 // copy arg3
- ;;
- mov loc3 = psr // save psr
+ mov loc3 = psr // save psr
;;
mov loc4=ar.rsc // save RSE configuration
dep.z loc2=loc2,0,61 // convert pal entry point to physical
@@ -236,18 +231,23 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
;;
andcm r16=loc3,r16 // removes bits to clear from psr
br.call.sptk.many rp=ia64_switch_mode_phys
-.ret6:
+
+ mov out0 = in0 // first argument
+ mov out1 = in1 // copy arg2
+ mov out2 = in2 // copy arg3
+ mov out3 = in3 // copy arg3
mov loc5 = r19
mov loc6 = r20
+
br.call.sptk.many rp=b7 // now make the call
-.ret7:
+
mov ar.rsc=0 // put RSE in enforced lazy, LE mode
mov r16=loc3 // r16= original psr
mov r19=loc5
mov r20=loc6
br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode
-.ret8: mov psr.l = loc3 // restore init PSR
+ mov psr.l = loc3 // restore init PSR
mov ar.pfs = loc1
mov rp = loc0
;;