Hello,

New build issue found on stable-rc/linux-6.1.y:

--- implicit declaration of function ‘vunmap’; did you mean ‘kunmap’? [-Werror=implicit-function-declaration] in io_uring/io_uring.o (io_uring/io_uring.c) [logspec:kbuild,kbuild.compiler.error] ---

- dashboard: https://d.kernelci.org/i/maestro:cbcc52388974e489070975f640bce79475aeb50a - giturl: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git - commit HEAD: 463226a52e45030747cdf2c689bf719e1ab21055

Log excerpt: ===================================================== io_uring/io_uring.c:2540:17: error: implicit declaration of function ‘vunmap’; did you mean ‘kunmap’? [-Werror=implicit-function-declaration] 2540 | vunmap(ptr); | ^~~~~~ | kunmap io_uring/io_uring.c: In function ‘io_mem_alloc_single’: io_uring/io_uring.c:2588:15: error: implicit declaration of function ‘vmap’; did you mean ‘kmap’? [-Werror=implicit-function-declaration] 2588 | ret = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL); | ^~~~ | kmap io_uring/io_uring.c:2588:37: error: ‘VM_MAP’ undeclared (first use in this function); did you mean ‘VM_MTE’? 2588 | ret = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL); | ^~~~~~ | VM_MTE io_uring/io_uring.c:2588:37: note: each undeclared identifier is reported only once for each function it appears in CC fs/read_write.o CC kernel/bpf/core.o cc1: some warnings being treated as errors

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# Builds where the incident occurred:

## 32r2el_defconfig on (mips): - compiler: gcc-12 - dashboard: https://d.kernelci.org/build/maestro:67d98b2228b1441c081c54ba

#kernelci issue maestro:cbcc52388974e489070975f640bce79475aeb50a

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