diff mbox series

[net-next,v10,04/10] slab: introduce kvmalloc_array_node() and kvcalloc_node()

Message ID 20240418113616.1108566-5-aleksander.lobakin@intel.com (mailing list archive)
State Not Applicable
Delegated to: Netdev Maintainers
Headers show
Series net: intel: start The Great Code Dedup + Page Pool for iavf | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 14841 this patch: 14841
netdev/build_tools success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 5 maintainers not CCed: iamjoonsoo.kim@lge.com penberg@kernel.org rientjes@google.com 42.hyeyoo@gmail.com roman.gushchin@linux.dev
netdev/build_clang success Errors and warnings before: 2102 this patch: 2102
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 16328 this patch: 16328
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 29 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 8 this patch: 8
netdev/source_inline success Was 0 now: 0

Commit Message

Alexander Lobakin April 18, 2024, 11:36 a.m. UTC 
Add NUMA-aware counterparts for kvmalloc_array() and kvcalloc() to be
able to flexibly allocate arrays for a particular node.
Rewrite kvmalloc_array() to kvmalloc_array_node(NUMA_NO_NODE) call.

Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
---
 include/linux/slab.h | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/slab.h b/include/linux/slab.h
index e53cbfa18325..d1d1fa5e7983 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -774,14 +774,27 @@  static inline __alloc_size(1) void *kvzalloc(size_t size, gfp_t flags)
 	return kvmalloc(size, flags | __GFP_ZERO);
 }
 
-static inline __alloc_size(1, 2) void *kvmalloc_array(size_t n, size_t size, gfp_t flags)
+static inline __alloc_size(1, 2) void *
+kvmalloc_array_node(size_t n, size_t size, gfp_t flags, int node)
 {
 	size_t bytes;
 
 	if (unlikely(check_mul_overflow(n, size, &bytes)))
 		return NULL;
 
-	return kvmalloc(bytes, flags);
+	return kvmalloc_node(bytes, flags, node);
+}
+
+static inline __alloc_size(1, 2) void *
+kvmalloc_array(size_t n, size_t size, gfp_t flags)
+{
+	return kvmalloc_array_node(n, size, flags, NUMA_NO_NODE);
+}
+
+static inline __alloc_size(1, 2) void *
+kvcalloc_node(size_t n, size_t size, gfp_t flags, int node)
+{
+	return kvmalloc_array_node(n, size, flags | __GFP_ZERO, node);
 }
 
 static inline __alloc_size(1, 2) void *kvcalloc(size_t n, size_t size, gfp_t flags)