Puranjay Mohan d6170e4aaf bpf: hardcode BPF_PROG_PACK_SIZE to 2MB * num_possible_nodes()
On some architectures like ARM64, PMD_SIZE can be really large in some
configurations. Like with CONFIG_ARM64_64K_PAGES=y the PMD_SIZE is
512MB.

Use 2MB * num_possible_nodes() as the size for allocations done through
the prog pack allocator. On most architectures, PMD_SIZE will be equal
to 2MB in case of 4KB pages and will be greater than 2MB for bigger page
sizes.

Fixes: ea2babac63d4 ("bpf: Simplify bpf_prog_pack_[size|mask]")
Reported-by: "kernelci.org bot" <bot@kernelci.org>
Closes: https://lore.kernel.org/all/7e216c88-77ee-47b8-becc-a0f780868d3c@sirena.org.uk/
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202403092219.dhgcuz2G-lkp@intel.com/
Suggested-by: Song Liu <song@kernel.org>
Signed-off-by: Puranjay Mohan <puranjay12@gmail.com>
Message-ID: <20240311122722.86232-1-puranjay12@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-03-11 16:33:30 -07:00
..
2024-01-18 16:49:34 -08:00
2024-03-02 20:50:59 -08:00
2024-01-12 16:35:58 -08:00
2024-01-10 18:00:18 -08:00
2023-11-03 15:44:25 -10:00
2024-03-02 20:50:59 -08:00
2024-01-10 16:43:55 -08:00
2022-09-26 10:13:13 -07:00
2024-01-09 10:36:07 -08:00
2023-12-23 15:52:13 +01:00
2023-03-24 11:01:29 +01:00
2023-10-19 11:02:48 +02:00
2023-10-09 16:59:47 +10:00
2023-12-01 09:51:44 -08:00
2023-12-12 14:24:14 +01:00
2024-01-09 16:20:17 -08:00
2023-12-12 14:24:14 +01:00
2023-10-30 17:56:53 -10:00
2023-10-04 10:41:57 -07:00
2023-12-29 12:22:29 -08:00
2024-01-09 12:57:46 -08:00
2023-11-01 15:28:33 -10:00
2023-08-15 15:26:17 -07:00
2023-10-11 08:46:01 -07:00