The patch titled
small fix for ia64 icache sync patch
has been removed from the -mm tree. Its filename was
flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte-fix.patch
This patch was dropped because it was folded into flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte.patch
------------------------------------------------------
Subject: small fix for ia64 icache sync patch
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Fixing 2 small issues pointed by Tony Luck.
* removing redundant BUG_ON in __ia64_sync_icache_dcache().
* check pte_present() first.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: "Luck, Tony" <tony.luck@xxxxxxxxx>
Cc: Christoph Lameter <clameter@xxxxxxx>
Cc: Hugh Dickins <hugh@xxxxxxxxxxx>
Cc: Nick Piggin <nickpiggin@xxxxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/ia64/mm/init.c | 2 --
include/asm-ia64/pgtable.h | 4 ++--
2 files changed, 2 insertions(+), 4 deletions(-)
diff -puN arch/ia64/mm/init.c~flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte-fix arch/ia64/mm/init.c
--- a/arch/ia64/mm/init.c~flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte-fix
+++ a/arch/ia64/mm/init.c
@@ -60,8 +60,6 @@ __ia64_sync_icache_dcache (pte_t pte)
struct page *page;
unsigned long order;
- BUG_ON(!pte_exec(pte));
-
page = pte_page(pte);
addr = (unsigned long) page_address(page);
diff -puN include/asm-ia64/pgtable.h~flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte-fix include/asm-ia64/pgtable.h
--- a/include/asm-ia64/pgtable.h~flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte-fix
+++ a/include/asm-ia64/pgtable.h
@@ -327,8 +327,8 @@ ia64_phys_addr_valid (unsigned long addr
extern void __ia64_sync_icache_dcache(pte_t pteval);
static inline void set_pte(pte_t *ptep, pte_t pteval)
{
- if (pte_exec(pteval) && // flush only new executable page.
- pte_present(pteval) && // swap out ?
+ if (pte_present(pteval) &&// swap out ?
+ pte_exec(pteval) && // flush only new executable page.
pte_user(pteval) && // ignore kernel page
(!pte_present(*ptep) ||// do_no_page or swap in, migration,
pte_pfn(*ptep) != pte_pfn(pteval))) // do_wp_page(), page copy
_
Patches currently in -mm which might be from kamezawa.hiroyu@xxxxxxxxxxxxxx are
sparsemem-clean-up-spelling-error-in-comments.patch
sparsemem-record-when-a-section-has-a-valid-mem_map.patch
generic-virtual-memmap-support-for-sparsemem.patch
x86_64-sparsemem_vmemmap-2m-page-size-support.patch
ia64-sparsemem_vmemmap-16k-page-size-support.patch
sparc64-sparsemem_vmemmap-support.patch
ppc64-sparsemem_vmemmap-support.patch
memoryless-nodes-generic-management-of-nodemasks-for-various-purposes.patch
memoryless-nodes-introduce-mask-of-nodes-with-memory.patch
memoryless-nodes-fix-interleave-behavior-for-memoryless-nodes.patch
memoryless-nodes-oom-use-n_high_memory-map-instead-of-constructing-one-on-the-fly.patch
memoryless-nodes-no-need-for-kswapd.patch
memoryless-nodes-slab-support.patch
memoryless-nodes-slub-support.patch
memoryless-nodes-uncached-allocator-updates.patch
memoryless-nodes-allow-profiling-data-to-fall-back-to-other-nodes.patch
memoryless-nodes-update-memory-policy-and-page-migration.patch
memoryless-nodes-add-n_cpu-node-state.patch
memoryless-nodes-drop-one-memoryless-node-boot-warning.patch
memoryless-nodes-fix-gfp_thisnode-behavior.patch
memoryless-nodes-use-n_high_memory-for-cpusets.patch
flush-cache-before-installing-new-page-at-migraton.patch
flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte.patch
flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte-fix.patch
flush-icache-before-set_pte-on-ia64-flush-icache-at-set_pte-fix-update.patch
memory-unplug-v7-memory-hotplug-cleanup.patch
memory-unplug-v7-memory-hotplug-cleanup-fix.patch
memory-unplug-v7-page-isolation.patch
memory-unplug-v7-page-offline.patch
memory-unplug-v7-page-offline-fix.patch
memory-unplug-v7-ia64-interface.patch
fix-memory-hot-remove-not-configured-case.patch
fix-memory-hot-remove-not-configured-case-fix.patch
hugetlb-fix-hugepage-allocation-with-memoryless-nodes.patch
memory-controller-make-charging-gfp-mask-aware-fix.patch
cpu-hotplug-avoid-hotadd-when-proper-possible_map-isnt-specified.patch
cpu-hotplug-avoid-hotadd-when-proper-possible_map-isnt-specified-checkpatch-fixes.patch
add-irq-protection-in-the-percpu-counters-cpu-hotplug-callback-path.patch
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