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authorMatthew Ahrens <[email protected]>2020-07-30 13:51:31 -0700
committerBrian Behlendorf <[email protected]>2020-08-05 10:28:01 -0700
commit3c09f6949abfce179286d237665761dc27b58be2 (patch)
tree49995ec0463285f819d5931d0fceb3effb1656d2
parentd519c10575602952258f7e9e300af79a2b04d801 (diff)
Remove KMC_QCACHE
Remove dead code to make the implementation easier to understand. Reviewed-by: Ryan Moeller <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Matt Ahrens <[email protected]> Closes #10650
-rw-r--r--include/os/linux/spl/sys/kmem_cache.h2
-rw-r--r--module/os/linux/spl/spl-kmem-cache.c2
2 files changed, 0 insertions, 4 deletions
diff --git a/include/os/linux/spl/sys/kmem_cache.h b/include/os/linux/spl/sys/kmem_cache.h
index f152f6263..a659df8ed 100644
--- a/include/os/linux/spl/sys/kmem_cache.h
+++ b/include/os/linux/spl/sys/kmem_cache.h
@@ -38,7 +38,6 @@
typedef enum kmc_bit {
KMC_BIT_NODEBUG = 1, /* Default behavior */
KMC_BIT_NOMAGAZINE = 2, /* XXX: Unsupported */
- KMC_BIT_QCACHE = 4, /* XXX: Unsupported */
KMC_BIT_KMEM = 5, /* Use kmem cache */
KMC_BIT_VMEM = 6, /* Use vmem cache */
KMC_BIT_KVMEM = 7, /* Use kvmalloc linux allocator */
@@ -63,7 +62,6 @@ typedef enum kmem_cbrc {
#define KMC_NODEBUG (1 << KMC_BIT_NODEBUG)
#define KMC_NOMAGAZINE (1 << KMC_BIT_NOMAGAZINE)
-#define KMC_QCACHE (1 << KMC_BIT_QCACHE)
#define KMC_KMEM (1 << KMC_BIT_KMEM)
#define KMC_VMEM (1 << KMC_BIT_VMEM)
#define KMC_KVMEM (1 << KMC_BIT_KVMEM)
diff --git a/module/os/linux/spl/spl-kmem-cache.c b/module/os/linux/spl/spl-kmem-cache.c
index 8a4a15075..d3afcd54d 100644
--- a/module/os/linux/spl/spl-kmem-cache.c
+++ b/module/os/linux/spl/spl-kmem-cache.c
@@ -721,7 +721,6 @@ spl_magazine_destroy(spl_kmem_cache_t *skc)
* KMC_KVMEM Force kvmem backed SPL cache
* KMC_SLAB Force Linux slab backed cache
* KMC_NODEBUG Disable debugging (unsupported)
- * KMC_QCACHE Disable qcache (unsupported)
* KMC_NOMAGAZINE Enabled for kmem/vmem, Disabled for Linux slab
*/
spl_kmem_cache_t *
@@ -737,7 +736,6 @@ spl_kmem_cache_create(char *name, size_t size, size_t align,
* Unsupported flags
*/
ASSERT0(flags & KMC_NOMAGAZINE);
- ASSERT0(flags & KMC_QCACHE);
ASSERT(vmp == NULL);
ASSERT(reclaim == NULL);