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Linux 5.0 compat: SIMD compatibility

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Restore the SIMD optimization for 4.19.38 LTS, 4.14.120 LTS,
and 5.0 and newer kernels.

This commit squashes the following commits from master in to
a single commit which can be applied to 0.8.2.

10fa2545 - Linux 4.14, 4.19, 5.0+ compat: SIMD save/restore
b88ca2ac - Enable SIMD for encryption
095b5412 - Fix CONFIG_X86_DEBUG_FPU build failure
e5db3134 - Linux 5.0 compat: SIMD compatibility

Reviewed-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
TEST_ZIMPORT_SKIP="yes"
This commit is contained in:
Brian Behlendorf
2019-07-12 09:31:20 -07:00
committed by Tony Hutter
parent 988b040476
commit 62c034f6d4
30 changed files with 548 additions and 206 deletions
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include/sys/vdev_raidz.h
+1 -1
View File
@@ -51,7 +51,7 @@ int vdev_raidz_reconstruct(struct raidz_map *, const int *, int);
*/
void vdev_raidz_math_init(void);
void vdev_raidz_math_fini(void);
struct raidz_impl_ops *vdev_raidz_math_get_ops(void);
const struct raidz_impl_ops *vdev_raidz_math_get_ops(void);
int vdev_raidz_math_generate(struct raidz_map *);
int vdev_raidz_math_reconstruct(struct raidz_map *, const int *, const int *,
const int);
include/sys/vdev_raidz_impl.h
+1 -1
View File
@@ -126,7 +126,7 @@ typedef struct raidz_map {
uintptr_t rm_reports; /* # of referencing checksum reports */
uint8_t rm_freed; /* map no longer has referencing ZIO */
uint8_t rm_ecksuminjected; /* checksum error was injected */
raidz_impl_ops_t *rm_ops; /* RAIDZ math operations */
const raidz_impl_ops_t *rm_ops; /* RAIDZ math operations */
raidz_col_t rm_col[1]; /* Flexible array of I/O columns */
} raidz_map_t;