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authorNick Desaulniers <ndesaulniers@google.com>2018-10-30 23:04:47 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-31 16:54:12 +0100
commitde0d22e50cd3d57277f073ccf65d57aa519d6888 (patch)
tree1ba7b5bb0ca2e4639378609fa64ea4dbad19aff7 /arch/x86/include/asm/kexec.h
parent.mailmap: add Oleksij Rempel (diff)
downloadlinux-de0d22e50cd3d57277f073ccf65d57aa519d6888.tar.xz
linux-de0d22e50cd3d57277f073ccf65d57aa519d6888.zip
treewide: remove current_text_addr
Prefer _THIS_IP_ defined in linux/kernel.h. Most definitions of current_text_addr were the same as _THIS_IP_, but a few archs had inline assembly instead. This patch removes the final call site of current_text_addr, making all of the definitions dead code. [akpm@linux-foundation.org: fix arch/csky/include/asm/processor.h] Link: http://lkml.kernel.org/r/20180911182413.180715-1-ndesaulniers@google.com Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/include/asm/kexec.h')
-rw-r--r--arch/x86/include/asm/kexec.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index 5125fca472bb..003f2daa3b0f 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -21,6 +21,7 @@
#ifndef __ASSEMBLY__
#include <linux/string.h>
+#include <linux/kernel.h>
#include <asm/page.h>
#include <asm/ptrace.h>
@@ -132,7 +133,7 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
asm volatile("movl %%cs, %%eax;" :"=a"(newregs->cs));
asm volatile("pushfq; popq %0" :"=m"(newregs->flags));
#endif
- newregs->ip = (unsigned long)current_text_addr();
+ newregs->ip = _THIS_IP_;
}
}