From: Gabriel Krisman Bertazi <krisman@collabora.com>
To: tglx@linutronix.de
Cc: hch@infradead.org, mingo@redhat.com, keescook@chromium.org,
arnd@arndb.de, luto@amacapital.net, wad@chromium.org,
rostedt@goodmis.org, paul@paul-moore.com, eparis@redhat.com,
oleg@redhat.com, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org, x86@kernel.org,
Gabriel Krisman Bertazi <krisman@collabora.com>,
kernel@collabora.com
Subject: [PATCH v2 10/10] x86: Reclaim unused x86 TI flags
Date: Mon, 16 Nov 2020 12:42:06 -0500 [thread overview]
Message-ID: <20201116174206.2639648-11-krisman@collabora.com> (raw)
In-Reply-To: <20201116174206.2639648-1-krisman@collabora.com>
Reclaim TI flags that were migrated to syscall_work flags.
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
---
arch/x86/include/asm/thread_info.h | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index b217f63e73b7..33b637442b9e 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -75,15 +75,11 @@ struct thread_info {
* - these are process state flags that various assembly files
* may need to access
*/
-#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
#define TIF_SINGLESTEP 4 /* reenable singlestep on user return*/
#define TIF_SSBD 5 /* Speculative store bypass disable */
-#define TIF_SYSCALL_EMU 6 /* syscall emulation active */
-#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */
-#define TIF_SECCOMP 8 /* secure computing */
#define TIF_SPEC_IB 9 /* Indirect branch speculation mitigation */
#define TIF_SPEC_L1D_FLUSH 10 /* Flush L1D on mm switches (processes) */
#define TIF_USER_RETURN_NOTIFY 11 /* notify kernel of userspace return */
@@ -101,18 +97,13 @@ struct thread_info {
#define TIF_FORCED_TF 24 /* true if TF in eflags artificially */
#define TIF_BLOCKSTEP 25 /* set when we want DEBUGCTLMSR_BTF */
#define TIF_LAZY_MMU_UPDATES 27 /* task is updating the mmu lazily */
-#define TIF_SYSCALL_TRACEPOINT 28 /* syscall tracepoint instrumentation */
#define TIF_ADDR32 29 /* 32-bit address space on 64 bits */
-#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP)
#define _TIF_SSBD (1 << TIF_SSBD)
-#define _TIF_SYSCALL_EMU (1 << TIF_SYSCALL_EMU)
-#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
-#define _TIF_SECCOMP (1 << TIF_SECCOMP)
#define _TIF_SPEC_IB (1 << TIF_SPEC_IB)
#define _TIF_SPEC_L1D_FLUSH (1 << TIF_SPEC_L1D_FLUSH)
#define _TIF_USER_RETURN_NOTIFY (1 << TIF_USER_RETURN_NOTIFY)
@@ -129,7 +120,6 @@ struct thread_info {
#define _TIF_FORCED_TF (1 << TIF_FORCED_TF)
#define _TIF_BLOCKSTEP (1 << TIF_BLOCKSTEP)
#define _TIF_LAZY_MMU_UPDATES (1 << TIF_LAZY_MMU_UPDATES)
-#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
#define _TIF_ADDR32 (1 << TIF_ADDR32)
/* flags to check in __switch_to() */
--
2.29.2
next prev parent reply other threads:[~2020-11-16 17:42 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-16 17:41 [PATCH v2 00/10] Migrate syscall entry/exit work to SYSCALL_WORK flagset Gabriel Krisman Bertazi
2020-11-16 17:41 ` [PATCH v2 01/10] x86: Expose syscall_work field in thread_info Gabriel Krisman Bertazi
2020-11-16 21:11 ` [tip: core/entry] " tip-bot2 for Gabriel Krisman Bertazi
2020-11-16 17:41 ` [PATCH v2 02/10] entry: Expose helpers to migrate TIF to SYSCALL_WORK flags Gabriel Krisman Bertazi
2020-11-16 21:11 ` [tip: core/entry] " tip-bot2 for Gabriel Krisman Bertazi
2020-11-16 17:41 ` [PATCH v2 03/10] entry: Wire up syscall_work in common entry code Gabriel Krisman Bertazi
2020-11-16 21:11 ` [tip: core/entry] " tip-bot2 for Gabriel Krisman Bertazi
2020-11-16 17:42 ` [PATCH v2 04/10] seccomp: Migrate to use SYSCALL_WORK flag Gabriel Krisman Bertazi
2020-11-16 21:11 ` [tip: core/entry] " tip-bot2 for Gabriel Krisman Bertazi
2020-11-24 16:28 ` [PATCH v2 04/10] " Dmitry Osipenko
2020-11-24 17:55 ` Gabriel Krisman Bertazi
2020-11-24 18:41 ` Dmitry Osipenko
2020-11-16 17:42 ` [PATCH v2 05/10] tracepoints: " Gabriel Krisman Bertazi
2020-11-16 21:11 ` [tip: core/entry] " tip-bot2 for Gabriel Krisman Bertazi
2020-11-17 19:11 ` [PATCH v2 05/10] " Steven Rostedt
2020-11-16 17:42 ` [PATCH v2 06/10] ptrace: Migrate to use SYSCALL_TRACE flag Gabriel Krisman Bertazi
2020-11-16 21:11 ` [tip: core/entry] " tip-bot2 for Gabriel Krisman Bertazi
2020-11-16 17:42 ` [PATCH v2 07/10] ptrace: Migrate TIF_SYSCALL_EMU to use SYSCALL_WORK flag Gabriel Krisman Bertazi
2020-11-16 21:11 ` [tip: core/entry] " tip-bot2 for Gabriel Krisman Bertazi
2020-11-16 17:42 ` [PATCH v2 08/10] audit: Migrate " Gabriel Krisman Bertazi
2020-11-16 21:11 ` [tip: core/entry] " tip-bot2 for Gabriel Krisman Bertazi
2020-11-16 17:42 ` [PATCH v2 09/10] entry: Drop usage of TIF flags in the generic syscall code Gabriel Krisman Bertazi
2020-11-16 21:11 ` [tip: core/entry] " tip-bot2 for Gabriel Krisman Bertazi
2020-11-16 17:42 ` Gabriel Krisman Bertazi [this message]
2020-11-16 21:11 ` [tip: core/entry] x86: Reclaim unused x86 TI flags tip-bot2 for Gabriel Krisman Bertazi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201116174206.2639648-11-krisman@collabora.com \
--to=krisman@collabora.com \
--cc=arnd@arndb.de \
--cc=eparis@redhat.com \
--cc=hch@infradead.org \
--cc=keescook@chromium.org \
--cc=kernel@collabora.com \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@amacapital.net \
--cc=mingo@redhat.com \
--cc=oleg@redhat.com \
--cc=paul@paul-moore.com \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
--cc=wad@chromium.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®