diff options
| -rw-r--r-- | arch/ppc64/Kconfig | 6 | ||||
| -rw-r--r-- | arch/ppc64/configs/iSeries_defconfig | 1 | ||||
| -rw-r--r-- | include/asm-ppc64/abs_addr.h | 19 |
3 files changed, 5 insertions, 21 deletions
diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig index 4d4f81c65012..13b262f10216 100644 --- a/arch/ppc64/Kconfig +++ b/arch/ppc64/Kconfig @@ -302,12 +302,6 @@ config GENERIC_HARDIRQS bool default y -config MSCHUNKS - bool - depends on PPC_ISERIES - default y - - config PPC_RTAS bool depends on PPC_PSERIES || PPC_BPA diff --git a/arch/ppc64/configs/iSeries_defconfig b/arch/ppc64/configs/iSeries_defconfig index 394ba18b58c7..219c6677abcc 100644 --- a/arch/ppc64/configs/iSeries_defconfig +++ b/arch/ppc64/configs/iSeries_defconfig @@ -99,7 +99,6 @@ CONFIG_HZ_100=y # CONFIG_HZ_1000 is not set CONFIG_HZ=100 CONFIG_GENERIC_HARDIRQS=y -CONFIG_MSCHUNKS=y CONFIG_LPARCFG=y CONFIG_SECCOMP=y CONFIG_ISA_DMA_API=y diff --git a/include/asm-ppc64/abs_addr.h b/include/asm-ppc64/abs_addr.h index 200db1c45f29..84c24d4cdb71 100644 --- a/include/asm-ppc64/abs_addr.h +++ b/include/asm-ppc64/abs_addr.h @@ -16,8 +16,7 @@ #include <asm/page.h> #include <asm/prom.h> #include <asm/lmb.h> - -#ifdef CONFIG_MSCHUNKS +#include <asm/firmware.h> struct mschunks_map { unsigned long num_chunks; @@ -48,6 +47,10 @@ static inline unsigned long phys_to_abs(unsigned long pa) { unsigned long chunk; + /* This is a no-op on non-iSeries */ + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return pa; + chunk = addr_to_chunk(pa); if (chunk < mschunks_map.num_chunks) @@ -56,18 +59,6 @@ static inline unsigned long phys_to_abs(unsigned long pa) return chunk_to_addr(chunk) + (pa & MSCHUNKS_OFFSET_MASK); } -#else /* !CONFIG_MSCHUNKS */ - -#define chunk_to_addr(chunk) ((unsigned long)(chunk)) -#define addr_to_chunk(addr) (addr) -#define chunk_offset(addr) (0) -#define abs_chunk(pchunk) (pchunk) - -#define phys_to_abs(pa) (pa) -#define physRpn_to_absRpn(rpn) (rpn) - -#endif /* !CONFIG_MSCHUNKS */ - /* Convenience macros */ #define virt_to_abs(va) phys_to_abs(__pa(va)) #define abs_to_virt(aa) __va(aa) |