diff options
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/cpu-features.h | 7 | ||||
| -rw-r--r-- | arch/mips/include/asm/cpu-info.h | 3 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/pgtable-64.h | 4 |
4 files changed, 14 insertions, 1 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 1f4df647c384..272c5ef35bbb 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -191,6 +191,9 @@ # ifndef cpu_has_64bit_addresses # define cpu_has_64bit_addresses 0 # endif +# ifndef cpu_vmbits +# define cpu_vmbits 31 +# endif #endif #ifdef CONFIG_64BIT @@ -209,6 +212,10 @@ # ifndef cpu_has_64bit_addresses # define cpu_has_64bit_addresses 1 # endif +# ifndef cpu_vmbits +# define cpu_vmbits cpu_data[0].vmbits +# define __NEED_VMBITS_PROBE +# endif #endif #if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint) diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index 126044308dec..b39def3f6e03 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -58,6 +58,9 @@ struct cpuinfo_mips { struct cache_desc tcache; /* Tertiary/split secondary cache */ int srsets; /* Shadow register sets */ int core; /* physical core number */ +#ifdef CONFIG_64BIT + int vmbits; /* Virtual memory size in bits */ +#endif #if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC) /* * In the MIPS MT "SMTC" model, each TC is considered diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h index 06f68f43800a..d206000fbfe2 100644 --- a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h +++ b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h @@ -305,6 +305,7 @@ typedef struct dbdma_chan_config { dbdev_tab_t *chan_dest; au1x_dma_chan_t *chan_ptr; au1x_ddma_desc_t *chan_desc_base; + u32 cdb_membase; /* kmalloc base of above */ au1x_ddma_desc_t *get_ptr, *put_ptr, *cur_ptr; void *chan_callparam; void (*chan_callback)(int, void *); diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index 9cd508993956..8eda30b467da 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -110,7 +110,9 @@ #define VMALLOC_START MAP_BASE #define VMALLOC_END \ (VMALLOC_START + \ - PTRS_PER_PGD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE - (1UL << 32)) + min(PTRS_PER_PGD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE, \ + (1UL << cpu_vmbits)) - (1UL << 32)) + #if defined(CONFIG_MODULES) && defined(KBUILD_64BIT_SYM32) && \ VMALLOC_START != CKSSEG /* Load modules into 32bit-compatible segment. */ |
