Hello,
New build issue found on stable-rc/linux-6.6.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:160797c1391e9c7479eace7259b46a47c35c7db7 - giturl: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git - commit HEAD: 52baa369b052eae3278dda3062d63a3058eb9cfe
Log excerpt: ===================================================== io_uring/io_uring.c:2708:17: error: implicit declaration of function ‘vunmap’; did you mean ‘kunmap’? [-Werror=implicit-function-declaration] 2708 | vunmap(ptr); | ^~~~~~ | kunmap io_uring/io_uring.c: In function ‘__io_uaddr_map’: io_uring/io_uring.c:2784:21: error: implicit declaration of function ‘vmap’; did you mean ‘kmap’? [-Werror=implicit-function-declaration] 2784 | page_addr = vmap(page_array, nr_pages, VM_MAP, PAGE_KERNEL); | ^~~~ | kmap io_uring/io_uring.c:2784:48: error: ‘VM_MAP’ undeclared (first use in this function); did you mean ‘VM_MTE’? 2784 | page_addr = vmap(page_array, nr_pages, VM_MAP, PAGE_KERNEL); | ^~~~~~ | VM_MTE io_uring/io_uring.c:2784:48: note: each undeclared identifier is reported only once for each function it appears in io_uring/io_uring.c: In function ‘io_mem_alloc_single’: io_uring/io_uring.c:2863:37: error: ‘VM_MAP’ undeclared (first use in this function); did you mean ‘VM_MTE’? 2863 | ret = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL); | ^~~~~~ | VM_MTE CC crypto/sha256_generic.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:67d98bca28b1441c081c56f5
#kernelci issue maestro:160797c1391e9c7479eace7259b46a47c35c7db7
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