Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
Miaohe Lin
authored
The size of struct per_cpu_zonestat can be 0 on !SMP && !NUMA. In that case, zone->per_cpu_zonestats will always equal to boot_zonestats. But in zone_pcp_reset(), zone->per_cpu_zonestats is freed via free_percpu() directly without checking against boot_zonestats first. boot_zonestats will be released by free_percpu() unexpectedly. Link: https://lkml.kernel.org/r/20220916072257.9639-7-linmiaohe@huawei.com Fixes: 28f836b6 ("mm/page_alloc: split per cpu page lists and zone stats") Signed-off-by:Miaohe Lin <linmiaohe@huawei.com> Reviewed-by:
David Hildenbrand <david@redhat.com> Reviewed-by:
Oscar Salvador <osalvador@suse.de> Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Matthew Wilcox <willy@infradead.org> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org>
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arch | ||
block | ||
certs | ||
crypto | ||
drivers | ||
fs | ||
include | ||
init | ||
io_uring | ||
ipc | ||
kernel | ||
lib | ||
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net | ||
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security | ||
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COPYING | ||
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Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |