linux/arch
Sergio González Collado c104c16073 Kunit to check the longest symbol length
The longest length of a symbol (KSYM_NAME_LEN) was increased to 512
in the reference [1]. This patch adds kunit test suite to check the longest
symbol length. These tests verify that the longest symbol length defined
is supported.

This test can also help other efforts for longer symbol length,
like [2].

The test suite defines one symbol with the longest possible length.

The first test verify that functions with names of the created
symbol, can be called or not.

The second test, verify that the symbols are created (or
not) in the kernel symbol table.

[1] https://lore.kernel.org/lkml/20220802015052.10452-6-ojeda@kernel.org/
[2] https://lore.kernel.org/lkml/20240605032120.3179157-1-song@kernel.org/

Link: https://lore.kernel.org/r/20250302221518.76874-1-sergio.collado@gmail.com
Tested-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Reviewed-by: Rae Moar <rmoar@google.com>
Signed-off-by: Sergio González Collado <sergio.collado@gmail.com>
Link: https://github.com/Rust-for-Linux/linux/issues/504
Reviewed-by: Rae Moar <rmoar@google.com>
Acked-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <shuah@kernel.org>
2025-03-15 18:13:31 -06:00
..
alpha execve fix for v6.14-rc2 2025-02-08 13:59:24 -08:00
arc Kbuild updates for v6.14 2025-01-31 12:07:07 -08:00
arm Summary: 2025-01-29 10:35:40 -08:00
arm64 KVM/arm64 fixes for 6.14, take #1 2025-02-04 11:14:53 -05:00
csky asm-generic: pgalloc: provide generic __pgd_{alloc,free} 2025-01-25 20:22:24 -08:00
hexagon hexagon: Fix unbalanced spinlock in die() 2025-01-30 18:46:06 -08:00
loongarch LoongArch changes for v6.14 2025-01-28 08:52:01 -08:00
m68k revert "xarray: port tests to kunit" 2025-02-01 03:53:28 -08:00
microblaze asm-generic: pgalloc: provide generic __pgd_{alloc,free} 2025-01-25 20:22:24 -08:00
mips Revert commit breaking sysv ipc for o32 ABI 2025-02-01 14:54:33 -08:00
nios2 asm-generic: pgalloc: provide generic __pgd_{alloc,free} 2025-01-25 20:22:24 -08:00
openrisc The various patchsets are summarized below. Plus of course many 2025-01-26 18:36:23 -08:00
parisc The various patchsets are summarized below. Plus of course many 2025-01-26 18:36:23 -08:00
powerpc genirq: Remove leading space from irq_chip::irq_print_chip() callbacks 2025-02-07 08:56:01 +01:00
riscv RISC-V Patches for the 6.14 Merge Window, Part 1 2025-01-31 15:13:25 -08:00
s390 - some selftest fixes 2025-02-04 11:14:21 -05:00
sh sh updates for v6.14 2025-02-02 10:40:27 -08:00
sparc Driver core and debugfs updates 2025-01-28 12:25:12 -08:00
um This pull request contains the following changes for UML: 2025-01-30 18:29:40 -08:00
x86 Kunit to check the longest symbol length 2025-03-15 18:13:31 -06:00
xtensa Xtensa updates for v6.14 2025-01-27 08:16:33 -08:00
.gitignore
Kconfig