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Add riscv32-specific '__ashldi3()', '__ashrdi3()', and '__lshrdi3()'. Initially it was intended to fix the following link error observed when building EFI-enabled kernel with CONFIG_EFI_STUB=y and CONFIG_EFI_GENERIC_STUB=y: riscv32-linux-gnu-ld: ./drivers/firmware/efi/libstub/lib-cmdline.stub.o: in function `__efistub_.L49': __efistub_cmdline.c:(.init.text+0x1f2): undefined reference to `__efistub___ashldi3' riscv32-linux-gnu-ld: __efistub_cmdline.c:(.init.text+0x202): undefined reference to `__efistub___lshrdi3' Reported at [1] trying to build https://patchew.org/linux/20260212164413.889625-1-dmantipov@yandex.ru, tested with 'qemu-system-riscv32 -M virt' only. Link: https://lore.kernel.org/20260519172259.908980-7-dmantipov@yandex.ru Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202603041925.KLKqpK6N-lkp@intel.com [1] Suggested-by: Ard Biesheuvel <ardb@kernel.org> Tested-by: Charlie Jenkins <thecharlesjenkins@gmail.com> Assisted-by: Gemini:gemini-3.1-pro-preview sashiko Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andriy Shevchenko <andriy.shevchenko@intel.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
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| .. | ||
| ashldi3.S | ||
| ashrdi3.S | ||
| clear_page.S | ||
| csum.c | ||
| delay.c | ||
| error-inject.c | ||
| lshrdi3.S | ||
| Makefile | ||
| memcpy.S | ||
| memmove.S | ||
| memset.S | ||
| riscv_v_helpers.c | ||
| strchr.S | ||
| strcmp.S | ||
| strlen.S | ||
| strncmp.S | ||
| strnlen.S | ||
| strrchr.S | ||
| tishift.S | ||
| uaccess_vector.S | ||
| uaccess.S | ||