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authorIngo Molnar <mingo@kernel.org>2012-04-13 09:50:21 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-13 09:50:21 +0200
commit659c36fcda403013a01b85da07cf2d9711e6d6c7 (patch)
treeece2e7d0e2c19ea5a3d0ec172ad0b81a8a19021d /arch/powerpc/mm/slb_low.S
parentMerge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentperf record: Use sw counter only if hw pmu is not detected (diff)
downloadlinux-659c36fcda403013a01b85da07cf2d9711e6d6c7.tar.xz
linux-659c36fcda403013a01b85da07cf2d9711e6d6c7.zip
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Fixes and improvements for perf/core: . Overhaul the tools/ makefiles, gluing them to the top level Makefile, from Borislav Petkov. . Move the UI files from tools/perf/util/ui/ to tools/perf/ui/. Also move the GTK+ browser to tools/perf/ui/gtk/, from Namhyung Kim. . Only fallback to sw cycles counter on ENOENT for the hw cycles, from Robert Richter . Trivial fixes from Robert Richter . Handle the autogenerated bison/flex files better, from Namhyung and Jiri Olsa. . Navigate jump instructions in the annotate browser, just press enter or ->, still needs support for a jump navigation history, i.e. to go back. . Search string in the annotate browser: same keys as vim: / forward n next backward/forward ? backward . Clarify number of events/samples in the report header, from Ashay Rane Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/mm/slb_low.S')
-rw-r--r--arch/powerpc/mm/slb_low.S16
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index ef653dc95b65..b9ee79ce2200 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -217,21 +217,6 @@ slb_finish_load:
* free slot first but that took too long. Unfortunately we
* dont have any LRU information to help us choose a slot.
*/
-#ifdef CONFIG_PPC_ISERIES
-BEGIN_FW_FTR_SECTION
- /*
- * On iSeries, the "bolted" stack segment can be cast out on
- * shared processor switch so we need to check for a miss on
- * it and restore it to the right slot.
- */
- ld r9,PACAKSAVE(r13)
- clrrdi r9,r9,28
- clrrdi r3,r3,28
- li r10,SLB_NUM_BOLTED-1 /* Stack goes in last bolted slot */
- cmpld r9,r3
- beq 3f
-END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES)
-#endif /* CONFIG_PPC_ISERIES */
7: ld r10,PACASTABRR(r13)
addi r10,r10,1
@@ -282,7 +267,6 @@ _GLOBAL(slb_compare_rr_to_size)
/*
* Finish loading of a 1T SLB entry (for the kernel linear mapping) and return.
- * We assume legacy iSeries will never have 1T segments.
*
* r3 = EA, r10 = proto-VSID, r11 = flags, clobbers r9
*/