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authorMichael Ellerman <mpe@ellerman.id.au>2014-10-04 08:59:06 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2014-10-04 08:59:06 +1000
commit75d43b2d0a323ba894d85060888f039e41b441ca (patch)
tree2f49ace1f85510e8b21974e6dd45dfcc2a87666a /arch/powerpc/include/asm/reg.h
parentd0b7abb2c7c05552aca2a0358c53b6a48eab2843 (diff)
parentcb0446c1b625326682ec4f9d1dd10779433646bc (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
Freescale updates from Scott (27 commits): "Highlights include DMA32 zone support (SATA, USB, etc now works on 64-bit FSL kernels), MSI changes, 8xx optimizations and cleanup, t104x board support, and PrPMC PCI enumeration."
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
-rw-r--r--arch/powerpc/include/asm/reg.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 0c0505956a29..fe3f9488f321 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -947,7 +947,7 @@
* 32-bit 8xx:
* - SPRG0 scratch for exception vectors
* - SPRG1 scratch for exception vectors
- * - SPRG2 apparently unused but initialized
+ * - SPRG2 scratch for exception vectors
*
*/
#ifdef CONFIG_PPC64
@@ -1057,6 +1057,7 @@
#ifdef CONFIG_8xx
#define SPRN_SPRG_SCRATCH0 SPRN_SPRG0
#define SPRN_SPRG_SCRATCH1 SPRN_SPRG1
+#define SPRN_SPRG_SCRATCH2 SPRN_SPRG2
#endif