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| author |  Eli Cohen <elic@nvidia.com>
| 2023-02-14 09:29:46 +0200 |
|---|---|---|
| committer |  Saeed Mahameed <saeedm@nvidia.com>
| 2023-03-24 16:04:10 -0700 |
| commit | 9821d8d4628e630ab56f47a8e6b878a2576e069b (patch) | |
| tree | 06cbe34a046e0ec777302047d7b710b724f6f73e /block | |
| parent | lib: cpu_rmap: Avoid use after free on rmap->obj array entries (diff) | |
| download | linux-9821d8d4628e630ab56f47a8e6b878a2576e069b.tar.gz linux-9821d8d4628e630ab56f47a8e6b878a2576e069b.tar.bz2 linux-9821d8d4628e630ab56f47a8e6b878a2576e069b.zip | |
lib: cpu_rmap: Use allocator for rmap entries
Use a proper allocator for rmap entries using a naive for loop. The
allocator relies on whether an entry is NULL to be considered free.
Remove the used field of rmap which is not needed.
Also, avoid crashing the kernel if an entry is not available.
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Eli Cohen <elic@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions