[PATCH v9 0/6] lib and lib/cmdline enhancements

[Andrew Morton]

On Fri,  3 Apr 2026 13:33:32 +0300 Dmitry Antipov <dmantipov at yandex.ru> wrote:

> Adjust '_parse_integer_limit()' and 'memparse()' to not ignore overflows,
> extend string to 64-bit integer conversion tests, add KUnit-based test
> for 'memparse()', fix kernel-doc glitches found in lib/cmdline.c and
> adjust riscv32 linker script to export symbols needed for EFI stub.

Thanks, Dmitry.

I've updated mm.git's mm-nonmm-unstable with this version.  I'll aim to
upstream this series during the upcoming merge window.

Here's how the v9 series altered mm.git:

 arch/riscv/kernel/image-vars.h |    9 +++++++++
 1 file changed, 9 insertions(+)

--- a/arch/riscv/kernel/image-vars.h~b
+++ a/arch/riscv/kernel/image-vars.h
@@ -32,6 +32,15 @@ __efistub___init_text_end	= __init_text_
 __efistub_sysfb_primary_display	= sysfb_primary_display;
 #endif
 
+#ifdef CONFIG_CC_IS_GCC
+/*
+ * Double-word integer shifts are used by the library code and so EFI stub as
+ * well. Not needed for clang and please let me know if anyone understands why.
+ */
+PROVIDE(__efistub___lshrdi3    = __lshrdi3);
+PROVIDE(__efistub___ashldi3    = __ashldi3);
+#endif /* CONFIG_CC_IS_GCC */
+
 #endif
 
 #endif /* __RISCV_KERNEL_IMAGE_VARS_H */
_