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authorCatalin Marinas <catalin.marinas@arm.com>2017-08-09 15:37:49 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2017-08-09 15:37:49 +0100
commit0553896787353e2526078064ff1cf21ff7bc34ce (patch)
treebf9f6490d4a74991653da4054cfc4c1b7c647074 /arch/arm64/include/asm/traps.h
parent739586951b8abe381a98797a5e27a0a9336333d6 (diff)
parent31e43ad3b74a5d7b282023b72f25fc677c14c727 (diff)
downloadop-kernel-dev-0553896787353e2526078064ff1cf21ff7bc34ce.zip
op-kernel-dev-0553896787353e2526078064ff1cf21ff7bc34ce.tar.gz
Merge branch 'arm64/exception-stack' of git://git.kernel.org/pub/scm/linux/kernel/git/mark/linux into for-next/core
* 'arm64/exception-stack' of git://git.kernel.org/pub/scm/linux/kernel/git/mark/linux: arm64: unwind: remove sp from struct stackframe arm64: unwind: reference pt_regs via embedded stack frame arm64: unwind: disregard frame.sp when validating frame pointer arm64: unwind: avoid percpu indirection for irq stack arm64: move non-entry code out of .entry.text arm64: consistently use bl for C exception entry arm64: Add ASM_BUG()
Diffstat (limited to 'arch/arm64/include/asm/traps.h')
-rw-r--r--arch/arm64/include/asm/traps.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h
index 02e9035..4136168 100644
--- a/arch/arm64/include/asm/traps.h
+++ b/arch/arm64/include/asm/traps.h
@@ -60,4 +60,9 @@ static inline int in_exception_text(unsigned long ptr)
return in ? : __in_irqentry_text(ptr);
}
+static inline int in_entry_text(unsigned long ptr)
+{
+ return ptr >= (unsigned long)&__entry_text_start &&
+ ptr < (unsigned long)&__entry_text_end;
+}
#endif
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