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https://github.com/torvalds/linux
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7e488677a5
Currently of_numa_parse_memory_nodes() returns 0 if no "memory" node in device tree contains "numa-node-id" property. This makes of_numa_init() to return "success" despite no NUMA nodes were actually parsed and set up. arch_numa workarounds this by returning an error if numa_nodes_parsed is empty. numa_memblks however would WARN() in such case and since it will be used by arch_numa shortly, such warning is not desirable. Make sure of_numa_init() returns -EINVAL when no NUMA node information was found in the device tree. Link: https://lkml.kernel.org/r/20240807064110.1003856-24-rppt@kernel.org Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> [arm64 + CXL via QEMU] Acked-by: Dan Williams <dan.j.williams@intel.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Borislav Petkov <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: David S. Miller <davem@davemloft.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiaxun Yang <jiaxun.yang@flygoat.com> Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Rafael J. Wysocki <rafael@kernel.org> Cc: Rob Herring (Arm) <robh@kernel.org> Cc: Samuel Holland <samuel.holland@sifive.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Will Deacon <will@kernel.org> Cc: Zi Yan <ziy@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
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| .. | ||
| unittest-data | ||
| .kunitconfig | ||
| address.c | ||
| base.c | ||
| cpu.c | ||
| device.c | ||
| dynamic.c | ||
| empty_root.dts | ||
| fdt.c | ||
| fdt_address.c | ||
| irq.c | ||
| Kconfig | ||
| kexec.c | ||
| kobj.c | ||
| Makefile | ||
| module.c | ||
| of_numa.c | ||
| of_private.h | ||
| of_reserved_mem.c | ||
| of_test.c | ||
| overlay.c | ||
| pdt.c | ||
| platform.c | ||
| property.c | ||
| resolver.c | ||
| unittest.c | ||