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authorIngo Molnar <mingo@kernel.org>2016-08-10 14:36:23 +0200
committerIngo Molnar <mingo@kernel.org>2016-08-10 14:36:23 +0200
commitfdbdfefbabefcdf3f57560163b43fdc4cf95eb2f (patch)
tree1d0c420d4eaff48cf2486f10dded8d551241ee94 /arch/powerpc/include/asm/fixmap.h
parent6731b0d611a1274f9e785fa0189ac2aeeabd0591 (diff)
parenta0cba2179ea4c1820fce2ee046b6ed90ecc56196 (diff)
Merge branch 'linus' into timers/urgent, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/include/asm/fixmap.h')
-rw-r--r--arch/powerpc/include/asm/fixmap.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index 90f604bbcd19..4508b322f2cd 100644
--- a/arch/powerpc/include/asm/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
@@ -51,6 +51,13 @@ enum fixed_addresses {
FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
#endif
+#ifdef CONFIG_PPC_8xx
+ /* For IMMR we need an aligned 512K area */
+#define FIX_IMMR_SIZE (512 * 1024 / PAGE_SIZE)
+ FIX_IMMR_START,
+ FIX_IMMR_BASE = __ALIGN_MASK(FIX_IMMR_START, FIX_IMMR_SIZE - 1) - 1 +
+ FIX_IMMR_SIZE,
+#endif
/* FIX_PCIE_MCFG, */
__end_of_fixed_addresses
};