The patch titled
Subject: align-crash_notes-allocation-to-make-it-be-inside-one-physical-page-fix
has been removed from the -mm tree. Its filename was
align-crash_notes-allocation-to-make-it-be-inside-one-physical-page-fix.patch
This patch was dropped because it was folded into align-crash_notes-allocation-to-make-it-be-inside-one-physical-page.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: align-crash_notes-allocation-to-make-it-be-inside-one-physical-page-fix
use correct comment layout
Cc: Baoquan He <bhe@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/kexec_core.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff -puN kernel/kexec_core.c~align-crash_notes-allocation-to-make-it-be-inside-one-physical-page-fix kernel/kexec_core.c
--- a/kernel/kexec_core.c~align-crash_notes-allocation-to-make-it-be-inside-one-physical-page-fix
+++ a/kernel/kexec_core.c
@@ -1006,19 +1006,23 @@ static int __init crash_notes_memory_ini
/* Allocate memory for saving cpu registers. */
size_t size, align;
- /* crash_notes could be allocated across 2 vmalloc pages when percpu
+ /*
+ * crash_notes could be allocated across 2 vmalloc pages when percpu
* is vmalloc based . vmalloc doesn't guarantee 2 continuous vmalloc
* pages are also on 2 continuous physical pages. In this case the
* 2nd part of crash_notes in 2nd page could be lost since only the
* starting address and size of crash_notes are exported through sysfs.
* Here round up the size of crash_notes to the nearest power of two
* and pass it to __alloc_percpu as align value. This can make sure
- * crash_notes is allocated inside one physical page. */
+ * crash_notes is allocated inside one physical page.
+ */
size = sizeof(note_buf_t);
align = min(roundup_pow_of_two(sizeof(note_buf_t)), PAGE_SIZE);
- /* Break compile if size is bigger than PAGE_SIZE since crash_notes
- * definitely will be in 2 pages with that. */
+ /*
+ * Break compile if size is bigger than PAGE_SIZE since crash_notes
+ * definitely will be in 2 pages with that.
+ */
BUILD_BUG_ON(size > PAGE_SIZE);
crash_notes = __alloc_percpu(size, align);
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
procfs-always-expose-proc-pid-map_files-and-make-it-readable-fix-fix.patch
align-crash_notes-allocation-to-make-it-be-inside-one-physical-page.patch
mm-mpx-add-vm_flags_t-vm_flags-arg-to-do_mmap_pgoff-fix-checkpatch-fixes.patch
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