The patch titled
Subject: mm-cma-add-functions-to-get-region-pages-counters-fix
has been removed from the -mm tree. Its filename was
mm-cma-add-functions-to-get-region-pages-counters-fix.patch
This patch was dropped because it was folded into mm-cma-add-functions-to-get-region-pages-counters.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-cma-add-functions-to-get-region-pages-counters-fix
move debug code from cma.c into cma_debug.c so it doesn't get included in
CONFIG_CMA_DEBUGFS=n builds
Cc: Dmitry Safonov <d.safonov@xxxxxxxxxxxxxxxxxxx>
Cc: Michal Nazarewicz <mina86@xxxxxxxxxx>
Cc: Stefan Strogin <stefan.strogin@xxxxxxxxx>
Cc: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: Pintu Kumar <pintu.k@xxxxxxxxxxx>
Cc: Weijie Yang <weijie.yang@xxxxxxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Cc: Vyacheslav Tyrtov <v.tyrtov@xxxxxxxxxxx>
Cc: Aleksei Mateosian <a.mateosian@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/cma.h | 2 --
mm/cma.c | 30 ------------------------------
mm/cma_debug.c | 31 +++++++++++++++++++++++++++++++
3 files changed, 31 insertions(+), 32 deletions(-)
diff -puN include/linux/cma.h~mm-cma-add-functions-to-get-region-pages-counters-fix include/linux/cma.h
--- a/include/linux/cma.h~mm-cma-add-functions-to-get-region-pages-counters-fix
+++ a/include/linux/cma.h
@@ -18,8 +18,6 @@ struct cma;
extern unsigned long totalcma_pages;
extern phys_addr_t cma_get_base(const struct cma *cma);
extern unsigned long cma_get_size(const struct cma *cma);
-extern unsigned long cma_get_used(struct cma *cma);
-extern unsigned long cma_get_maxchunk(struct cma *cma);
extern int __init cma_declare_contiguous(phys_addr_t base,
phys_addr_t size, phys_addr_t limit,
diff -puN mm/cma.c~mm-cma-add-functions-to-get-region-pages-counters-fix mm/cma.c
--- a/mm/cma.c~mm-cma-add-functions-to-get-region-pages-counters-fix
+++ a/mm/cma.c
@@ -53,36 +53,6 @@ unsigned long cma_get_size(const struct
return cma->count << PAGE_SHIFT;
}
-unsigned long cma_get_used(struct cma *cma)
-{
- unsigned long ret = 0;
-
- mutex_lock(&cma->lock);
- /* pages counter is smaller than sizeof(int) */
- ret = bitmap_weight(cma->bitmap, (int)cma->count);
- mutex_unlock(&cma->lock);
-
- return ret << cma->order_per_bit;
-}
-
-unsigned long cma_get_maxchunk(struct cma *cma)
-{
- unsigned long maxchunk = 0;
- unsigned long start, end = 0;
-
- mutex_lock(&cma->lock);
- for (;;) {
- start = find_next_zero_bit(cma->bitmap, cma->count, end);
- if (start >= cma->count)
- break;
- end = find_next_bit(cma->bitmap, cma->count, start);
- maxchunk = max(end - start, maxchunk);
- }
- mutex_unlock(&cma->lock);
-
- return maxchunk << cma->order_per_bit;
-}
-
static unsigned long cma_bitmap_aligned_mask(const struct cma *cma,
int align_order)
{
diff -puN mm/cma_debug.c~mm-cma-add-functions-to-get-region-pages-counters-fix mm/cma_debug.c
--- a/mm/cma_debug.c~mm-cma-add-functions-to-get-region-pages-counters-fix
+++ a/mm/cma_debug.c
@@ -22,6 +22,37 @@ struct cma_mem {
static struct dentry *cma_debugfs_root;
+static unsigned long cma_get_used(struct cma *cma)
+{
+ unsigned long ret = 0;
+
+ mutex_lock(&cma->lock);
+ /* pages counter is smaller than sizeof(int) */
+ ret = bitmap_weight(cma->bitmap, (int)cma->count);
+ mutex_unlock(&cma->lock);
+
+ return ret << cma->order_per_bit;
+}
+
+static unsigned long cma_get_maxchunk(struct cma *cma)
+{
+ unsigned long maxchunk = 0;
+ unsigned long start, end = 0;
+
+ mutex_lock(&cma->lock);
+ for (;;) {
+ start = find_next_zero_bit(cma->bitmap, cma->count, end);
+ if (start >= cma->count)
+ break;
+ end = find_next_bit(cma->bitmap, cma->count, start);
+ maxchunk = max(end - start, maxchunk);
+ }
+ mutex_unlock(&cma->lock);
+
+ return maxchunk << cma->order_per_bit;
+}
+
+
static int cma_debugfs_get(void *data, u64 *val)
{
unsigned long *p = data;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
mm-memory-failurec-define-page-types-for-action_result-in-one-place.patch
document-interaction-between-compaction-and-the-unevictable-lru.patch
mm-memcg-sync-allocation-and-memcg-charge-gfp-flags-for-thp.patch
mm-vmalloc-occupy-newly-allocated-vmap-block-just-after-allocation.patch
mm-mmapc-use-while-instead-of-ifgoto.patch
mm-hugetlb-introduce-pagehugeactive-flag.patch
mm-hugetlb-cleanup-using-pagehugeactive-flag.patch
mm-memblock-add-debug-output-for-the-memblock_add.patch
mm-uninline-and-cleanup-page-mapping-related-helpers.patch
mm-cma-add-functions-to-get-region-pages-counters.patch
mm-cma_debugc-remove-blank-lines-before-define_simple_attribute.patch
mm-memory-print-also-a_ops-readpage-in-print_bad_pte-fix.patch
mm-compactionc-fix-suitable_migration_target-unused-warning.patch
zsmalloc-support-compaction-fix.patch
proc-pid-status-show-all-sets-of-pid-according-to-ns-fix.patch
kernel-conditionally-support-non-root-users-groups-and-capabilities-checkpatch-fixes.patch
lib-vsprintf-add-%pcnr-format-specifiers-for-clocks-fix.patch
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