arch/xtensa: Provide vfork() and fork(), and BUILD_KERNEL on the ESP32-S3 - #19772

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casaroli wants to merge 11 commits into

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casaroli:xtensa-fork

Commits on Aug 10, 2026

arch/xtensa: Provide vfork().
casaroli
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2de58ec
mm/pgalloc: support 32 KB and 64 KB page sizes
casaroli
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aff1e1a
xtensa/esp32s3: add recoverable cache-attribute fault dispatcher (Unit B)
casaroli
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258df13
xtensa/esp32s3: keep octal-flash init in IRAM for the protected build
casaroli
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3916d6a
xtensa/esp32s3: Implement per-process address environments.
casaroli
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5c30b28
xtensa: Support BUILD_KERNEL.
casaroli
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22689ea
boards/esp32s3-devkit: add a kernel-build configuration
casaroli
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e6d38ae
xtensa/esp32s3: Reach a page pool page through a scratch mapping.
casaroli
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61b0ca1
arch/xtensa: Provide POSIX fork() on the ESP32-S3.
casaroli
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462107b
boards/esp32s3-devkit: Add kernel_n8r2, a kernel build for 2 MB PSRAM.
casaroli
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56dc8dd
Documentation/esp32s3-devkit: Describe the kernel build configurations.
casaroli
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8b30d3c