X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fkernel%2Fentry_64.S;h=148a3547c9aabbb04dc29a8f74a8a0cfd46bdf06;hb=6d39635959fe2f072130789a95e11ff97fb27b58;hp=0ec13403489906a5a8b2309facf0ad8b00f414d0;hpb=347c53dca73fca317d57781f510f5ff4f6c0d0d7;p=linux-2.6

diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 0ec1340348..148a3547c9 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -408,6 +408,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT)
 	std	r7,SLBSHADOW_STACKVSID(r9)  /* Save VSID */
 	std	r0,SLBSHADOW_STACKESID(r9)  /* Save ESID */
 
+	/* No need to check for CPU_FTR_NO_SLBIE_B here, since when
+	 * we have 1TB segments, the only CPUs known to have the errata
+	 * only support less than 1TB of system memory and we'll never
+	 * actually hit this code path.
+	 */
+
 	slbie	r6
 	slbie	r6		/* Workaround POWER5 < DD2.1 issue */
 	slbmte	r7,r0