scsw_tm_is_valid_actl(9)

🌸 NAME 🌸

okay bestie, welcome to the scsw_tm_is_valid_actl(9) page — it's from the Kernel API Manual 💖. The main-character job here is scsw_tm_is_valid_actl — check actl field validity. slay ✨

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✨ SYNOPSIS ✨

int scsw_tm_is_valid_actl (union scsw *scsw );

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🎀 ARGUMENTS 🎀

• scsw — pointer to scsw 🫶. That's the whole arg, no cap.

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💅 DESCRIPTION 💅

okay so here's the tea: this one returns non-zero if the actl field of the specified transport mode scsw is valid, and zero otherwise. That's literally it. periodt 💅

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👑 SEE ALSO 👑

first up, the Kernel file is ./arch/s390/include/asm/scsw.h 📁✨.

the struct/union besties:

• struct cmd_scsw(9)
• struct tm_scsw(9)
• struct eadm_scsw(9)
• union scsw(9)

then the function posse, in order:

• scsw_is_tm(9), scsw_key(9), scsw_eswf(9), scsw_cc(9), scsw_ectl(9), scsw_pno(9), scsw_fctl(9), scsw_actl(9), scsw_stctl(9), scsw_dstat(9), scsw_cstat(9)
• scsw_cmd_is_valid_key(9), scsw_cmd_is_valid_sctl(9), scsw_cmd_is_valid_eswf(9), scsw_cmd_is_valid_cc(9), scsw_cmd_is_valid_fmt(9), scsw_cmd_is_valid_pfch(9), scsw_cmd_is_valid_isic(9), scsw_cmd_is_valid_alcc(9), scsw_cmd_is_valid_ssi(9), scsw_cmd_is_valid_zcc(9), scsw_cmd_is_valid_ectl(9), scsw_cmd_is_valid_pno(9), scsw_cmd_is_valid_fctl(9), scsw_cmd_is_valid_actl(9), scsw_cmd_is_valid_stctl(9), scsw_cmd_is_valid_dstat(9), scsw_cmd_is_valid_cstat(9)
• scsw_tm_is_valid_key(9), scsw_tm_is_valid_eswf(9), scsw_tm_is_valid_cc(9), scsw_tm_is_valid_fmt(9), scsw_tm_is_valid_x(9), scsw_tm_is_valid_q(9), scsw_tm_is_valid_ectl(9), scsw_tm_is_valid_pno(9), scsw_tm_is_valid_fctl(9), scsw_tm_is_valid_stctl(9), scsw_tm_is_valid_dstat(9), scsw_tm_is_valid_cstat(9), scsw_tm_is_valid_fcxs(9), scsw_tm_is_valid_schxs(9)
• scsw_is_valid_actl(9), scsw_is_valid_cc(9), scsw_is_valid_cstat(9), scsw_is_valid_dstat(9), scsw_is_valid_ectl(9), scsw_is_valid_eswf(9), scsw_is_valid_fctl(9), scsw_is_valid_key(9), scsw_is_valid_pno(9), scsw_is_valid_stctl(9)
• scsw_cmd_is_solicited(9), scsw_tm_is_solicited(9), scsw_is_solicited(9)

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mwah 💋 — source/version biz is ./arch/s390/include/asm, dated October 2026, and it's the scsw_tm_is_valid_actl(9) page. bye bestie 🦋💜