Merge remote-tracking branches 'spi/fix/ath79', 'spi/fix/atmel', 'spi/fix/coldfire...

[~andy/linux] / arch / powerpc / include / asm / sections.h

diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index 4ee06fe15de41d11e77f7c7c44d2daaea8d10ed2..d0e784e0ff484f0053f807e081a4c89fec13dee6 100644 (file)
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -8,6 +8,7 @@
 
 #ifdef __powerpc64__
 
+extern char __start_interrupts[];
 extern char __end_interrupts[];
 
 extern char __prom_init_toc_start[];
@@ -21,6 +22,17 @@ static inline int in_kernel_text(unsigned long addr)
        return 0;
 }
 
+static inline int overlaps_interrupt_vector_text(unsigned long start,
+                                                       unsigned long end)
+{
+       unsigned long real_start, real_end;
+       real_start = __start_interrupts - _stext;
+       real_end = __end_interrupts - _stext;
+
+       return start < (unsigned long)__va(real_end) &&
+               (unsigned long)__va(real_start) < end;
+}
+
 static inline int overlaps_kernel_text(unsigned long start, unsigned long end)
 {
        return start < (unsigned long)__init_end &&