From 296f781a4b7801ad9c1c0219f9e87b6c25e196fe Mon Sep 17 00:00:00 2001 From: Andy Lutomirski Date: Tue, 26 Apr 2016 12:23:29 -0700 Subject: x86/asm/64: Rename thread_struct's fs and gs to fsbase and gsbase Unlike ds and es, these are base addresses, not selectors. Rename them so their meaning is more obvious. On x86_32, the field is still called fs. Fixing that could make sense as a future cleanup. Signed-off-by: Andy Lutomirski Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Brian Gerst Cc: Denys Vlasenko Cc: H. Peter Anvin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/69a18a51c4cba0ce29a241e570fc618ad721d908.1461698311.git.luto@kernel.org Signed-off-by: Ingo Molnar --- arch/x86/include/asm/elf.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/x86/include/asm/elf.h') diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index 15340e36ddcb..fea7724141a0 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -176,7 +176,7 @@ static inline void elf_common_init(struct thread_struct *t, regs->si = regs->di = regs->bp = 0; regs->r8 = regs->r9 = regs->r10 = regs->r11 = 0; regs->r12 = regs->r13 = regs->r14 = regs->r15 = 0; - t->fs = t->gs = 0; + t->fsbase = t->gsbase = 0; t->fsindex = t->gsindex = 0; t->ds = t->es = ds; } @@ -226,8 +226,8 @@ do { \ (pr_reg)[18] = (regs)->flags; \ (pr_reg)[19] = (regs)->sp; \ (pr_reg)[20] = (regs)->ss; \ - (pr_reg)[21] = current->thread.fs; \ - (pr_reg)[22] = current->thread.gs; \ + (pr_reg)[21] = current->thread.fsbase; \ + (pr_reg)[22] = current->thread.gsbase; \ asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \ asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \ asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \ -- cgit v1.2.3