The patch titled Subject: powerpc: remove duplicated alloc_stack() function has been added to the -mm tree. Its filename is powerpc-use-memblock-functions-returning-virtual-address-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/powerpc-use-memblock-functions-returning-virtual-address-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/powerpc-use-memblock-functions-returning-virtual-address-fix.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Mike Rapoport <rppt@xxxxxxxxxxxxx> Subject: powerpc: remove duplicated alloc_stack() function The patch "powerpc: use memblock functions returning virtual address" was applied in both powerpc and mmotm trees and as a result function alloc_stack() sneaked twice into arch/powerpc/kernel/setup_32.c Remove one of the copies. Link: http://lkml.kernel.org/r/20190226064032.GA5873@rapoport-lnx Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/powerpc/kernel/setup_32.c | 11 ----------- 1 file changed, 11 deletions(-) --- a/arch/powerpc/kernel/setup_32.c~powerpc-use-memblock-functions-returning-virtual-address-fix +++ a/arch/powerpc/kernel/setup_32.c @@ -173,17 +173,6 @@ static void *__init alloc_stack(void) return ptr; } -static void *__init alloc_stack(void) -{ - void *ptr = memblock_alloc(THREAD_SIZE, THREAD_SIZE); - - if (!ptr) - panic("cannot allocate %d bytes for stack at %pS\n", - THREAD_SIZE, (void *)_RET_IP_); - - return ptr; -} - void __init irqstack_early_init(void) { unsigned int i; _ Patches currently in -mm which might be from rppt@xxxxxxxxxxxxx are mm-page_alloc-check-return-value-of-memblock_alloc_node_nopanic.patch docs-mm-vmalloc-re-indent-kernel-doc-comemnts.patch docs-core-api-mm-fix-user-memory-accessors-formatting.patch docs-core-api-mm-fix-return-value-descriptions-in-mm.patch maintainers-add-entry-for-memblock.patch powerpc-prefer-memblock-apis-returning-virtual-address.patch microblaze-prefer-memblock-api-returning-virtual-address.patch sh-prefer-memblock-apis-returning-virtual-address.patch openrisc-simplify-pte_alloc_one_kernel.patch arch-simplify-several-early-memory-allocations.patch arm-s390-unicore32-remove-oneliner-wrappers-for-memblock_alloc.patch openrisc-prefer-memblock-apis-returning-virtual-address.patch powerpc-use-memblock-functions-returning-virtual-address-fix.patch memblock-replace-memblock_alloc_baseanywhere-with-memblock_phys_alloc.patch memblock-drop-memblock_alloc_base_nid.patch memblock-emphasize-that-memblock_alloc_range-returns-a-physical-address.patch memblock-memblock_phys_alloc_try_nid-dont-panic.patch memblock-memblock_phys_alloc-dont-panic.patch memblock-drop-__memblock_alloc_base.patch memblock-drop-memblock_alloc_base.patch memblock-refactor-internal-allocation-functions.patch memblock-refactor-internal-allocation-functions-fix.patch memblock-make-memblock_find_in_range_node-and-choose_memblock_flags-static.patch arch-use-memblock_alloc-instead-of-memblock_alloc_fromsize-align-0.patch arch-dont-memset0-memory-returned-by-memblock_alloc.patch ia64-add-checks-for-the-return-value-of-memblock_alloc.patch sparc-add-checks-for-the-return-value-of-memblock_alloc.patch mm-percpu-add-checks-for-the-return-value-of-memblock_alloc.patch init-main-add-checks-for-the-return-value-of-memblock_alloc.patch swiotlb-add-checks-for-the-return-value-of-memblock_alloc.patch treewide-add-checks-for-the-return-value-of-memblock_alloc.patch treewide-add-checks-for-the-return-value-of-memblock_alloc-fix-2.patch treewide-add-checks-for-the-return-value-of-memblock_alloc-fix-3.patch memblock-memblock_alloc_try_nid-dont-panic.patch memblock-drop-memblock_alloc__nopanic-variants.patch memblock-remove-memblock_setclear_region_flags.patch memblock-split-checks-whether-a-region-should-be-skipped-to-a-helper-function.patch memblock-update-comments-and-kernel-doc.patch of-fix-kmemleak-crash-caused-by-imbalance-in-early-memory-reservation.patch of-fix-kmemleak-crash-caused-by-imbalance-in-early-memory-reservation-fix.patch