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x86: signal: rename COPY_SEG_STRICT to COPY_SEG_CPL3

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Impact: cleanup

Rename macro COPY_SEG_STRICT to COPY_SEG_CPL3, as suggested by hpa.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Hiroshi Shimamoto 2008-11-20 18:32:17 -08:00 committed by Ingo Molnar
parent 64977609e3
commit 3ddd972d97
2 changed files with 8 additions and 8 deletions
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8
arch/x86/kernel/signal_32.c
View file

@ -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);

8
arch/x86/kernel/signal_64.c
View file

@ -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);