The patch titled
Subject: lib-bitmapc-speed-up-bitmap_find_free_region-fix
has been added to the -mm tree. Its filename is
lib-bitmapc-speed-up-bitmap_find_free_region-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: lib-bitmapc-speed-up-bitmap_find_free_region-fix
reduce scope of locals, remove barely comprehensible comment
Cc: Chanho Min <chanho.min@xxxxxxx>
Cc: Jiri Kosina <jkosina@xxxxxxx>
Cc: Joe Perches <joe@xxxxxxxxxxx>
Cc: Nadia Yvette Chambers <nyc@xxxxxxxxxxxxxx>
Cc: anish singh <anish198519851985@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/bitmap.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff -puN lib/bitmap.c~lib-bitmapc-speed-up-bitmap_find_free_region-fix lib/bitmap.c
--- a/lib/bitmap.c~lib-bitmapc-speed-up-bitmap_find_free_region-fix
+++ a/lib/bitmap.c
@@ -1114,13 +1114,15 @@ done:
*/
int bitmap_find_free_region(unsigned long *bitmap, int bits, int order)
{
- int pos, end, nbit, i; /* scans bitmap by regions of size order */
int nlongs = BITS_TO_LONGS(bits);
+ int i;
for (i = 0; i < nlongs; i++)
if (bitmap[i] != ~0UL) {
- pos = i * BITS_PER_LONG;
- nbit = min(bits, pos + BITS_PER_LONG);
+ int pos = i * BITS_PER_LONG;
+ int nbit = min(bits, pos + BITS_PER_LONG);
+ int end;
+
for (; (end = pos + (1 << order)) <= nbit; pos = end) {
if (!__reg_op(bitmap, pos, order,
REG_OP_ISFREE))
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
i-need-old-gcc.patch
mm-mmu_notifier-re-fix-freed-page-still-mapped-in-secondary-mmu-fix.patch
drivers-video-implement-a-simple-framebuffer-driver.patch
sound-soc-codecs-si476xc-dont-use-0bnnn.patch
posix-timers-correctly-get-dying-task-time-sample-in-posix_cpu_timer_schedule.patch
mm.patch
clear_refs-sanitize-accepted-commands-declaration.patch
include-linux-mmzoneh-cleanups.patch
include-linux-mmzoneh-cleanups-fix.patch
drop_caches-add-some-documentation-and-info-messsge.patch
memcg-debugging-facility-to-access-dangling-memcgs-fix.patch
lib-bitmapc-speed-up-bitmap_find_free_region-fix.patch
binfmt_elfc-use-get_random_int-to-fix-entropy-depleting.patch
fat-additions-to-support-fat_fallocate-fix.patch
idr-print-a-stack-dump-after-ida_remove-warning-fix.patch
generic-dynamic-per-cpu-refcounting.patch
block-prep-work-for-batch-completion.patch
block-prep-work-for-batch-completion-fix-2.patch
block-prep-work-for-batch-completion-fix-3.patch
block-prep-work-for-batch-completion-fix-3-fix.patch
block-prep-work-for-batch-completion-fix-99.patch
block-aio-batch-completion-for-bios-kiocbs-fix.patch
block-aio-batch-completion-for-bios-kiocbs.patch
lib-add-lz4-compressor-module-fix.patch
crypto-add-lz4-cryptographic-api-fix.patch
bpf-add-comments-explaining-the-schedule_work-operation.patch
debugging-keep-track-of-page-owners-fix-2-fix.patch
debugging-keep-track-of-page-owners-fix-2-fix-fix-fix.patch
journal_add_journal_head-debug.patch
kernel-forkc-export-kernel_thread-to-modules.patch
mutex-subsystem-synchro-test-module.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
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