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| author | Linus Torvalds <[email protected]> | 2025-05-26 21:42:07 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2025-05-26 21:42:07 +0000 |
| commit | b3570b00dc3062c5a5e8d9602b923618d679636a (patch) | |
| tree | 465d345b7beec65dfe35bc9ad4a08a2f70d63849 /mm/vmalloc.c | |
| parent | Merge tag 'powerpc-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/p... (diff) | |
| parent | Merge branch 'locking/futex' into locking/core, to pick up pending futex changes (diff) | |
| download | kernel-b3570b00dc3062c5a5e8d9602b923618d679636a.tar.gz kernel-b3570b00dc3062c5a5e8d9602b923618d679636a.zip | |
Merge tag 'locking-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar:
"Futexes:
- Add support for task local hash maps (Sebastian Andrzej Siewior,
Peter Zijlstra)
- Implement the FUTEX2_NUMA ABI, which feature extends the futex
interface to be NUMA-aware. On NUMA-aware futexes a second u32 word
containing the NUMA node is added to after the u32 futex value word
(Peter Zijlstra)
- Implement the FUTEX2_MPOL ABI, which feature extends the futex
interface to be mempolicy-aware as well, to further refine futex
node mappings and lookups (Peter Zijlstra)
Locking primitives:
- Misc cleanups (Andy Shevchenko, Borislav Petkov, Colin Ian King,
Ingo Molnar, Nam Cao, Peter Zijlstra)
Lockdep:
- Prevent abuse of lockdep subclasses (Waiman Long)
- Add number of dynamic keys to /proc/lockdep_stats (Waiman Long)
Plus misc cleanups and fixes"
* tag 'locking-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (35 commits)
selftests/futex: Fix spelling mistake "unitiliazed" -> "uninitialized"
futex: Correct the kernedoc return value for futex_wait_setup().
tools headers: Synchronize prctl.h ABI header
futex: Use RCU_INIT_POINTER() in futex_mm_init().
selftests/futex: Use TAP output in futex_numa_mpol
selftests/futex: Use TAP output in futex_priv_hash
futex: Fix kernel-doc comments
futex: Relax the rcu_assign_pointer() assignment of mm->futex_phash in futex_mm_init()
futex: Fix outdated comment in struct restart_block
locking/lockdep: Add number of dynamic keys to /proc/lockdep_stats
locking/lockdep: Prevent abuse of lockdep subclass
locking/lockdep: Move hlock_equal() to the respective #ifdeffery
futex,selftests: Add another FUTEX2_NUMA selftest
selftests/futex: Add futex_numa_mpol
selftests/futex: Add futex_priv_hash
selftests/futex: Build without headers nonsense
tools/perf: Allow to select the number of hash buckets
tools headers: Synchronize prctl.h ABI header
futex: Implement FUTEX2_MPOL
futex: Implement FUTEX2_NUMA
...
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 00cf1b575c89..8a1f7783bbdb 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3944,9 +3944,10 @@ void *vmalloc_noprof(unsigned long size) EXPORT_SYMBOL(vmalloc_noprof); /** - * vmalloc_huge - allocate virtually contiguous memory, allow huge pages + * vmalloc_huge_node - allocate virtually contiguous memory, allow huge pages * @size: allocation size * @gfp_mask: flags for the page level allocator + * @node: node to use for allocation or NUMA_NO_NODE * * Allocate enough pages to cover @size from the page level * allocator and map them into contiguous kernel virtual space. @@ -3955,13 +3956,13 @@ EXPORT_SYMBOL(vmalloc_noprof); * * Return: pointer to the allocated memory or %NULL on error */ -void *vmalloc_huge_noprof(unsigned long size, gfp_t gfp_mask) +void *vmalloc_huge_node_noprof(unsigned long size, gfp_t gfp_mask, int node) { return __vmalloc_node_range_noprof(size, 1, VMALLOC_START, VMALLOC_END, - gfp_mask, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP, - NUMA_NO_NODE, __builtin_return_address(0)); + gfp_mask, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP, + node, __builtin_return_address(0)); } -EXPORT_SYMBOL_GPL(vmalloc_huge_noprof); +EXPORT_SYMBOL_GPL(vmalloc_huge_node_noprof); /** * vzalloc - allocate virtually contiguous memory with zero fill |
