[BUG Fix Patch 0/6] Bug fix for physical memory hot-remove.
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- Subject: [BUG Fix Patch 0/6] Bug fix for physical memory hot-remove.
- From: Tang Chen <tangchen@xxxxxxxxxxxxxx>
- Date: Tue, 15 Jan 2013 18:54:21 +0800
- Cc: x86@xxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-acpi@xxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, cmetcalf@xxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx
- List-id: <linux-ia64.vger.kernel.org>
Hi Andrew,
Here are some bug fix patches for physical hot-remove patches.
And there are some new ones reported by others, I'll fix them soon.
Thanks. :)
Tang Chen (6):
Bug fix: Hold spinlock across find|remove /sys/firmware/memmap/X
operation.
Bug fix: Do not calculate direct mapping pages when freeing vmemmap
pagetables.
Bug fix: Do not free direct mapping pages twice.
Bug fix: Do not free page split from hugepage one by one.
Bug fix: Fix the wrong comments of map_entries.
Bug fix: Reuse the storage of /sys/firmware/memmap/X/ allocated by
bootmem.
arch/x86/mm/init_64.c | 92 ++++++++++++++++++++++++++++-----
drivers/firmware/memmap.c | 124 ++++++++++++++++++++++++++++++++++++--------
2 files changed, 179 insertions(+), 37 deletions(-)
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