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Minor style cleanup
Resolve an assortment of style inconsistencies including use of white space, typos, capitalization, and line wrapping. There is no functional change. Reviewed-by: Tony Hutter <hutter2@llnl.gov> Reviewed-by: George Melikov <mail@gmelikov.ru> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #9030
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@ -18,7 +18,8 @@ AC_DEFUN([ZFS_AC_KERNEL_FPU], [
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#include <asm/fpu/api.h>
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],[
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],[
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AC_DEFINE(HAVE_KERNEL_FPU_API_HEADER, 1, [kernel has asm/fpu/api.h])
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AC_DEFINE(HAVE_KERNEL_FPU_API_HEADER, 1,
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[kernel has asm/fpu/api.h])
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AC_MSG_RESULT(asm/fpu/api.h)
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],[
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AC_MSG_RESULT(i387.h & xcr.h)
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@ -39,8 +40,10 @@ AC_DEFUN([ZFS_AC_KERNEL_FPU], [
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kernel_fpu_end();
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], [kernel_fpu_begin], [arch/x86/kernel/fpu/core.c], [
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AC_MSG_RESULT(kernel_fpu_*)
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AC_DEFINE(HAVE_KERNEL_FPU, 1, [kernel has kernel_fpu_* functions])
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AC_DEFINE(KERNEL_EXPORTS_X86_FPU, 1, [kernel exports FPU functions])
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AC_DEFINE(HAVE_KERNEL_FPU, 1,
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[kernel has kernel_fpu_* functions])
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AC_DEFINE(KERNEL_EXPORTS_X86_FPU, 1,
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[kernel exports FPU functions])
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],[
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ZFS_LINUX_TRY_COMPILE_SYMBOL([
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#include <linux/module.h>
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@ -26,8 +26,10 @@
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* USER API:
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*
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* Kernel fpu methods:
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* kfpu_begin()
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* kfpu_end()
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* kfpu_allowed()
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* kfpu_initialize()
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* kfpu_begin()
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* kfpu_end()
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*/
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#ifndef _SIMD_AARCH64_H
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@ -26,8 +26,10 @@
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* USER API:
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*
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* Kernel fpu methods:
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* kfpu_begin()
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* kfpu_end()
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* kfpu_allowed()
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* kfpu_initialize()
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* kfpu_begin()
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* kfpu_end()
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*
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* SIMD support:
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*
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@ -37,31 +39,31 @@
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* all relevant feature test functions should be called.
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*
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* Supported features:
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* zfs_sse_available()
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* zfs_sse2_available()
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* zfs_sse3_available()
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* zfs_ssse3_available()
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* zfs_sse4_1_available()
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* zfs_sse4_2_available()
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* zfs_sse_available()
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* zfs_sse2_available()
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* zfs_sse3_available()
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* zfs_ssse3_available()
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* zfs_sse4_1_available()
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* zfs_sse4_2_available()
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*
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* zfs_avx_available()
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* zfs_avx2_available()
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* zfs_avx_available()
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* zfs_avx2_available()
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*
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* zfs_bmi1_available()
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* zfs_bmi2_available()
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* zfs_bmi1_available()
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* zfs_bmi2_available()
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*
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* zfs_avx512f_available()
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* zfs_avx512cd_available()
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* zfs_avx512er_available()
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* zfs_avx512pf_available()
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* zfs_avx512bw_available()
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* zfs_avx512dq_available()
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* zfs_avx512vl_available()
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* zfs_avx512ifma_available()
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* zfs_avx512vbmi_available()
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* zfs_avx512f_available()
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* zfs_avx512cd_available()
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* zfs_avx512er_available()
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* zfs_avx512pf_available()
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* zfs_avx512bw_available()
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* zfs_avx512dq_available()
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* zfs_avx512vl_available()
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* zfs_avx512ifma_available()
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* zfs_avx512vbmi_available()
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*
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* NOTE(AVX-512VL): If using AVX-512 instructions with 128Bit registers
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* also add zfs_avx512vl_available() to feature check.
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* also add zfs_avx512vl_available() to feature check.
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*/
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#ifndef _SIMD_X86_H
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@ -190,7 +192,7 @@ typedef struct cpuid_feature_desc {
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* Descriptions of supported instruction sets
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*/
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static const cpuid_feature_desc_t cpuid_features[] = {
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[SSE] = {1U, 0U, 1U << 25, EDX },
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[SSE] = {1U, 0U, 1U << 25, EDX },
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[SSE2] = {1U, 0U, 1U << 26, EDX },
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[SSE3] = {1U, 0U, 1U << 0, ECX },
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[SSSE3] = {1U, 0U, 1U << 9, ECX },
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@ -303,16 +303,21 @@ aes_impl_init(void)
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}
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aes_supp_impl_cnt = c;
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/* set fastest implementation. assume hardware accelerated is fastest */
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/*
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* Set the fastest implementation given the assumption that the
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* hardware accelerated version is the fastest.
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*/
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#if defined(__x86_64)
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#if defined(HAVE_AES)
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if (aes_aesni_impl.is_supported())
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if (aes_aesni_impl.is_supported()) {
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memcpy(&aes_fastest_impl, &aes_aesni_impl,
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sizeof (aes_fastest_impl));
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else
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} else
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#endif
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{
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memcpy(&aes_fastest_impl, &aes_x86_64_impl,
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sizeof (aes_fastest_impl));
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}
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#else
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memcpy(&aes_fastest_impl, &aes_generic_impl,
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sizeof (aes_fastest_impl));
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@ -646,7 +646,7 @@ const gcm_impl_ops_t *gcm_all_impl[] = {
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/* Indicate that benchmark has been completed */
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static boolean_t gcm_impl_initialized = B_FALSE;
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/* Select aes implementation */
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/* Select GCM implementation */
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#define IMPL_FASTEST (UINT32_MAX)
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#define IMPL_CYCLE (UINT32_MAX-1)
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@ -713,13 +713,15 @@ gcm_impl_init(void)
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/* set fastest implementation. assume hardware accelerated is fastest */
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#if defined(__x86_64) && defined(HAVE_PCLMULQDQ)
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if (gcm_pclmulqdq_impl.is_supported())
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if (gcm_pclmulqdq_impl.is_supported()) {
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memcpy(&gcm_fastest_impl, &gcm_pclmulqdq_impl,
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sizeof (gcm_fastest_impl));
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else
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} else
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#endif
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{
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memcpy(&gcm_fastest_impl, &gcm_generic_impl,
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sizeof (gcm_fastest_impl));
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}
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strcpy(gcm_fastest_impl.name, "fastest");
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@ -742,7 +744,7 @@ static const struct {
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* If we are called before init(), user preference will be saved in
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* user_sel_impl, and applied in later init() call. This occurs when module
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* parameter is specified on module load. Otherwise, directly update
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* icp_aes_impl.
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* icp_gcm_impl.
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*
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* @val Name of gcm implementation to use
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* @param Unused.
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@ -162,7 +162,7 @@ typedef enum aes_mech_type {
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#endif /* _AES_IMPL */
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/*
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* Methods used to define aes implementation
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* Methods used to define AES implementation
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*
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* @aes_gen_f Key generation
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* @aes_enc_f Function encrypts one block
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@ -37,12 +37,12 @@ extern "C" {
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#include <sys/crypto/common.h>
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/*
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* Methods used to define gcm implementation
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* Methods used to define GCM implementation
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*
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* @gcm_mul_f Perform carry-less multiplication
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* @gcm_will_work_f Function tests whether implementation will function
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*/
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typedef void (*gcm_mul_f)(uint64_t *, uint64_t *, uint64_t *);
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typedef void (*gcm_mul_f)(uint64_t *, uint64_t *, uint64_t *);
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typedef boolean_t (*gcm_will_work_f)(void);
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#define GCM_IMPL_NAME_MAX (16)
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@ -153,8 +153,9 @@ spl_kthread_create(int (*func)(void *), void *data, const char namefmt[], ...)
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if (PTR_ERR(tsk) == -ENOMEM)
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continue;
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return (NULL);
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} else
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} else {
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return (tsk);
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}
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} while (1);
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}
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EXPORT_SYMBOL(spl_kthread_create);
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@ -592,8 +592,9 @@ fletcher_4_incremental_byteswap(void *buf, size_t size, void *data)
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}
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#if defined(_KERNEL)
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/* Fletcher 4 kstats */
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/*
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* Fletcher 4 kstats
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*/
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static int
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fletcher_4_kstat_headers(char *buf, size_t size)
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{
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@ -669,7 +670,6 @@ fletcher_4_benchmark_impl(boolean_t native, char *data, uint64_t data_size)
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zio_cksum_t zc;
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uint32_t i, l, sel_save = IMPL_READ(fletcher_4_impl_chosen);
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fletcher_checksum_func_t *fletcher_4_test = native ?
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fletcher_4_native : fletcher_4_byteswap;
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