The patch titled
Subject: mm-check-rb_subtree_gap-correctness-fix
has been removed from the -mm tree. Its filename was
mm-check-rb_subtree_gap-correctness-fix.patch
This patch was dropped because it was folded into mm-check-rb_subtree_gap-correctness.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-check-rb_subtree_gap-correctness-fix
repair innovative coding-style inventions
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Chris Metcalf <cmetcalf@xxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Michel Lespinasse <walken@xxxxxxxxxx>
Cc: Paul Mundt <lethal@xxxxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mmap.c | 49 +++++++++++++++++++++++++++++++++----------------
1 file changed, 33 insertions(+), 16 deletions(-)
diff -puN mm/mmap.c~mm-check-rb_subtree_gap-correctness-fix mm/mmap.c
--- a/mm/mmap.c~mm-check-rb_subtree_gap-correctness-fix
+++ a/mm/mmap.c
@@ -343,16 +343,25 @@ static int browse_rb(struct rb_root *roo
for (nd = rb_first(root); nd; nd = rb_next(nd)) {
struct vm_area_struct *vma;
vma = rb_entry(nd, struct vm_area_struct, vm_rb);
- if (vma->vm_start < prev)
- printk("vm_start %lx prev %lx\n", vma->vm_start, prev), bug = 1;
- if (vma->vm_start < pend)
- printk("vm_start %lx pend %lx\n", vma->vm_start, pend), bug = 1;
- if (vma->vm_start > vma->vm_end)
- printk("vm_end %lx < vm_start %lx\n", vma->vm_end, vma->vm_start), bug = 1;
- if (vma->rb_subtree_gap != vma_compute_subtree_gap(vma))
+ if (vma->vm_start < prev) {
+ printk("vm_start %lx prev %lx\n", vma->vm_start, prev);
+ bug = 1;
+ }
+ if (vma->vm_start < pend) {
+ printk("vm_start %lx pend %lx\n", vma->vm_start, pend);
+ bug = 1;
+ }
+ if (vma->vm_start > vma->vm_end) {
+ printk("vm_end %lx < vm_start %lx\n",
+ vma->vm_end, vma->vm_start);
+ bug = 1;
+ }
+ if (vma->rb_subtree_gap != vma_compute_subtree_gap(vma)) {
printk("free gap %lx, correct %lx\n",
vma->rb_subtree_gap,
- vma_compute_subtree_gap(vma)), bug = 1;
+ vma_compute_subtree_gap(vma));
+ bug = 1;
+ }
i++;
pn = nd;
prev = vma->vm_start;
@@ -361,8 +370,10 @@ static int browse_rb(struct rb_root *roo
j = 0;
for (nd = pn; nd; nd = rb_prev(nd))
j++;
- if (i != j)
- printk("backwards %d, forwards %d\n", j, i), bug = 1;
+ if (i != j) {
+ printk("backwards %d, forwards %d\n", j, i);
+ bug = 1;
+ }
return bug ? -1 : i;
}
@@ -394,14 +405,20 @@ void validate_mm(struct mm_struct *mm)
vma = vma->vm_next;
i++;
}
- if (i != mm->map_count)
- printk("map_count %d vm_next %d\n", mm->map_count, i), bug = 1;
- if (highest_address != mm->highest_vm_end)
+ if (i != mm->map_count) {
+ printk("map_count %d vm_next %d\n", mm->map_count, i);
+ bug = 1;
+ }
+ if (highest_address != mm->highest_vm_end) {
printk("mm->highest_vm_end %lx, found %lx\n",
- mm->highest_vm_end, highest_address), bug = 1;
+ mm->highest_vm_end, highest_address);
+ bug = 1;
+ }
i = browse_rb(&mm->mm_rb);
- if (i != mm->map_count)
- printk("map_count %d rb %d\n", mm->map_count, i), bug = 1;
+ if (i != mm->map_count) {
+ printk("map_count %d rb %d\n", mm->map_count, i);
+ bug = 1;
+ }
BUG_ON(bug);
}
#else
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm-introduce-mm_find_pmd.patch
memory-hotplug-update-mce_bad_pages-when-removing-the-memory.patch
slub-hotplug-ignore-unrelated-nodes-hot-adding-and-hot-removing.patch
mmvmscan-only-evict-file-pages-when-we-have-plenty.patch
dmapool-make-dmapool_debug-detect-corruption-of-free-marker.patch
mm-support-more-pagesizes-for-map_hugetlb-shm_hugetlb-v7.patch
mm-check-rb_subtree_gap-correctness.patch
mm-rearrange-vm_area_struct-for-fewer-cache-misses-checkpatch-fixes.patch
mm-vm_unmapped_area-lookup-function-checkpatch-fixes.patch
mm-use-vm_unmapped_area-in-hugetlbfs-on-i386-architecture-fix.patch
mm-use-vm_unmapped_area-on-mips-architecture-fix.patch
mm-use-vm_unmapped_area-on-arm-architecture-fix.patch
mm-use-vm_unmapped_area-on-arm-architecture-fix-fix.patch
mm-use-vm_unmapped_area-on-sh-architecture-fix.patch
mm-use-vm_unmapped_area-on-sparc32-architecture-fix.patch
mm-use-vm_unmapped_area-on-sparc32-architecture-fix-fix.patch
mm-use-vm_unmapped_area-in-hugetlbfs-on-tile-architecture-fix.patch
mm-use-vm_unmapped_area-on-sparc64-architecture-fix.patch
arch-sparc-kernel-sys_sparc_64c-s-colour-color.patch
mm-introduce-a-common-interface-for-balloon-pages-mobility-mm-fix-balloon_page_movable-page-flags-check-fix.patch
virtio_balloon-introduce-migration-primitives-to-balloon-pages-fix-fix.patch
virtio_balloon-introduce-migration-primitives-to-balloon-pages-fix-fix-fix.patch
mm-cma-skip-watermarks-check-for-already-isolated-blocks-in-split_free_page-fix-fix.patch
bootmem-fix-wrong-call-parameter-for-free_bootmem-fix.patch
mm-memory-hotplug-dynamic-configure-movable-memory-and-portion-memory-fix.patch
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