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authorNick Desaulniers <ndesaulniers@google.com>2018-10-30 15:04:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-31 08:54:12 -0700
commitde0d22e50cd3d57277f073ccf65d57aa519d6888 (patch)
tree1ba7b5bb0ca2e4639378609fa64ea4dbad19aff7 /arch/parisc
parent49ef341ab668df248949c8e011d176ac6f8918fe (diff)
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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/parisc')
-rw-r--r--arch/parisc/include/asm/processor.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 2bd5e695bdad..6e2a8176b0dd 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -20,17 +20,6 @@
#include <asm/percpu.h>
#endif /* __ASSEMBLY__ */
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#ifdef CONFIG_PA20
-#define current_ia(x) __asm__("mfia %0" : "=r"(x))
-#else /* mfia added in pa2.0 */
-#define current_ia(x) __asm__("blr 0,%0\n\tnop" : "=r"(x))
-#endif
-#define current_text_addr() ({ void *pc; current_ia(pc); pc; })
-
#define HAVE_ARCH_PICK_MMAP_LAYOUT
#define TASK_SIZE_OF(tsk) ((tsk)->thread.task_size)