Subject: + include-linux-mmh-add-page_aligned-helper.patch added to -mm tree
To: akpm@xxxxxxxxxxxxxxxxxxxx,d.hatayama@xxxxxxxxxxxxxx,ebiederm@xxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Thu, 23 May 2013 15:24:59 -0700
The patch titled
Subject: include/linux/mm.h: add PAGE_ALIGNED() helper
has been added to the -mm tree. Its filename is
include-linux-mmh-add-page_aligned-helper.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: include/linux/mm.h: add PAGE_ALIGNED() helper
To test whether an address is aligned to PAGE_SIZE.
Cc: HATAYAMA Daisuke <d.hatayama@xxxxxxxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>,
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 3 +++
1 file changed, 3 insertions(+)
diff -puN include/linux/mm.h~include-linux-mmh-add-page_aligned-helper include/linux/mm.h
--- a/include/linux/mm.h~include-linux-mmh-add-page_aligned-helper
+++ a/include/linux/mm.h
@@ -52,6 +52,9 @@ extern unsigned long sysctl_admin_reserv
/* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
+/* test whether an address (unsigned long or pointer) is aligned to PAGE_SIZE */
+#define PAGE_ALIGNED(addr) IS_ALIGNED((unsigned long)addr, PAGE_SIZE)
+
/*
* Linux kernel virtual memory manager primitives.
* The idea being to have a "virtual" mm in the same way
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
linux-next.patch
linux-next-git-rejects.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
shm-fix-null-pointer-deref-when-userspace-specifies-invalid-hugepage-size-fix.patch
revert-selftest-add-simple-test-for-soft-dirty-bit.patch
kmsg-honor-dmesg_restrict-sysctl-on-dev-kmsg-fix.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
mm-remove-compressed-copy-from-zram-in-memory-fix.patch
memory_hotplug-use-pgdat_resize_lock-in-__offline_pages-fix.patch
include-linux-mmh-add-page_aligned-helper.patch
vmcore-allocate-buffer-for-elf-headers-on-page-size-alignment-fix.patch
vmalloc-introduce-remap_vmalloc_range_partial-fix.patch
vmcore-allocate-elf-note-segment-in-the-2nd-kernel-vmalloc-memory-fix.patch
vmcore-allow-user-process-to-remap-elf-note-segment-buffer-fix.patch
vmcore-support-mmap-on-proc-vmcore-fix.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
dump_stack-serialize-the-output-from-dump_stack-fix.patch
panic-add-cpu-pid-to-warn_slowpath_common-in-warning-printks-fix.patch
lib-bitmapc-speed-up-bitmap_find_free_region-fix.patch
rbtree-remove-unneeded-include-fix.patch
checkpatch-warn-when-using-gccs-binary-constant-extension.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
partitions-add-aix-lvm-partition-support-files-checkpatch-fixes.patch
drivers-w1-slaves-w1_ds2408c-add-magic-sequence-to-disable-p0-test-mode-fix.patch
lib-add-lz4-compressor-module-fix.patch
crypto-add-lz4-cryptographic-api-fix.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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