From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
To: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] x86: signal: rename COPY_SEG_STRICT to COPY_SEG_CPL3
Date: Thu, 20 Nov 2008 18:32:17 -0800 [thread overview]
Message-ID: <49261DB1.7070009@ct.jp.nec.com> (raw)
From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Impact: cleanup
Rename macro COPY_SEG_STRICT to COPY_SEG_CPL3.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
---
arch/x86/kernel/signal_32.c | 8 ++++----
arch/x86/kernel/signal_64.c | 8 ++++----
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 514171a..c2aabeb 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -145,7 +145,7 @@ asmlinkage int sys_sigaltstack(unsigned long bx)
regs->seg = tmp; \
}
-#define COPY_SEG_STRICT(seg) { \
+#define COPY_SEG_CPL3(seg) { \
unsigned short tmp; \
err |= __get_user(tmp, &sc->seg); \
regs->seg = tmp | 3; \
@@ -193,13 +193,13 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc,
#endif /* CONFIG_X86_64 */
#ifdef CONFIG_X86_32
- COPY_SEG_STRICT(cs);
- COPY_SEG_STRICT(ss);
+ COPY_SEG_CPL3(cs);
+ COPY_SEG_CPL3(ss);
#else /* !CONFIG_X86_32 */
/* Kernel saves and restores only the CS segment register on signals,
* which is the bare minimum needed to allow mixed 32/64-bit code.
* App's signal handler can save/restore other segments if needed. */
- COPY_SEG_STRICT(cs);
+ COPY_SEG_CPL3(cs);
#endif /* CONFIG_X86_32 */
err |= __get_user(tmpflags, &sc->flags);
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index d2307e4..3d54d36 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -56,7 +56,7 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
err |= __get_user(regs->x, &sc->x); \
}
-#define COPY_SEG_STRICT(seg) { \
+#define COPY_SEG_CPL3(seg) { \
unsigned short tmp; \
err |= __get_user(tmp, &sc->seg); \
regs->seg = tmp | 3; \
@@ -98,13 +98,13 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc,
#endif /* CONFIG_X86_64 */
#ifdef CONFIG_X86_32
- COPY_SEG_STRICT(cs);
- COPY_SEG_STRICT(ss);
+ COPY_SEG_CPL3(cs);
+ COPY_SEG_CPL3(ss);
#else /* !CONFIG_X86_32 */
/* Kernel saves and restores only the CS segment register on signals,
* which is the bare minimum needed to allow mixed 32/64-bit code.
* App's signal handler can save/restore other segments if needed. */
- COPY_SEG_STRICT(cs);
+ COPY_SEG_CPL3(cs);
#endif /* CONFIG_X86_32 */
err |= __get_user(tmpflags, &sc->flags);
--
1.5.6
next reply other threads:[~2008-11-21 2:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-21 2:32 Hiroshi Shimamoto [this message]
2008-11-21 7:54 ` [PATCH] x86: signal: rename COPY_SEG_STRICT to COPY_SEG_CPL3 Ingo Molnar
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