diff options
-rw-r--r-- | arch/powerpc/include/asm/book3s/32/pgtable.h | 9 | ||||
-rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgtable.h | 1 | ||||
-rw-r--r-- | arch/powerpc/include/asm/fixmap.h | 16 | ||||
-rw-r--r-- | arch/powerpc/include/asm/nohash/32/mmu-8xx.h | 1 | ||||
-rw-r--r-- | arch/powerpc/include/asm/nohash/32/pgtable.h | 9 | ||||
-rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgtable.h | 1 | ||||
-rw-r--r-- | arch/powerpc/mm/init_32.c | 1 | ||||
-rw-r--r-- | arch/powerpc/mm/mem.c | 1 | ||||
-rw-r--r-- | arch/powerpc/mm/nohash/8xx.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/83xx/misc.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/8xx/cpm1.c | 1 |
11 files changed, 29 insertions, 15 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 543c3691839b..45b69ae2631e 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -170,7 +170,14 @@ void unmap_kernel_page(unsigned long va); * value (for now) on others, from where we can start layout kernel * virtual space that goes below PKMAP and FIXMAP */ -#include <asm/fixmap.h> + +#define FIXADDR_SIZE 0 +#ifdef CONFIG_KASAN +#include <asm/kasan.h> +#define FIXADDR_TOP (KASAN_SHADOW_START - PAGE_SIZE) +#else +#define FIXADDR_TOP ((unsigned long)(-PAGE_SIZE)) +#endif /* * ioremap_bot starts at that address. Early ioremaps move down from there, diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 7c4ad1e03a49..dbd545e73161 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -316,6 +316,7 @@ extern unsigned long pci_io_base; #define IOREMAP_START (ioremap_bot) #define IOREMAP_END (KERN_IO_END - FIXADDR_SIZE) #define FIXADDR_SIZE SZ_32M +#define FIXADDR_TOP (IOREMAP_END + FIXADDR_SIZE) #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h index a832aeafe560..f9068dd8dfce 100644 --- a/arch/powerpc/include/asm/fixmap.h +++ b/arch/powerpc/include/asm/fixmap.h @@ -23,18 +23,6 @@ #include <asm/kmap_size.h> #endif -#ifdef CONFIG_PPC64 -#define FIXADDR_TOP (IOREMAP_END + FIXADDR_SIZE) -#else -#define FIXADDR_SIZE 0 -#ifdef CONFIG_KASAN -#include <asm/kasan.h> -#define FIXADDR_TOP (KASAN_SHADOW_START - PAGE_SIZE) -#else -#define FIXADDR_TOP ((unsigned long)(-PAGE_SIZE)) -#endif -#endif - /* * Here we define all the compile-time 'special' virtual * addresses. The point is to have a constant address at @@ -119,5 +107,9 @@ static inline void __set_fixmap(enum fixed_addresses idx, #define __early_set_fixmap __set_fixmap +#ifdef CONFIG_PPC_8xx +#define VIRT_IMMR_BASE (__fix_to_virt(FIX_IMMR_BASE)) +#endif + #endif /* !__ASSEMBLY__ */ #endif diff --git a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h index 0e93a4728c9e..141d82e249a8 100644 --- a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h @@ -188,7 +188,6 @@ typedef struct { } mm_context_t; #define PHYS_IMMR_BASE (mfspr(SPRN_IMMR) & 0xfff80000) -#define VIRT_IMMR_BASE (__fix_to_virt(FIX_IMMR_BASE)) /* Page size definitions, common between 32 and 64-bit * diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 868aecbec8d1..c8311ee08811 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -71,7 +71,14 @@ void unmap_kernel_page(unsigned long va); * value (for now) on others, from where we can start layout kernel * virtual space that goes below PKMAP and FIXMAP */ -#include <asm/fixmap.h> + +#define FIXADDR_SIZE 0 +#ifdef CONFIG_KASAN +#include <asm/kasan.h> +#define FIXADDR_TOP (KASAN_SHADOW_START - PAGE_SIZE) +#else +#define FIXADDR_TOP ((unsigned long)(-PAGE_SIZE)) +#endif /* * ioremap_bot starts at that address. Early ioremaps move down from there, diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index 8083c04a1e6d..dee3fc654d40 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -57,6 +57,7 @@ #define IOREMAP_START (ioremap_bot) #define IOREMAP_END (KERN_IO_START + KERN_IO_SIZE - FIXADDR_SIZE) #define FIXADDR_SIZE SZ_32M +#define FIXADDR_TOP (IOREMAP_END + FIXADDR_SIZE) /* * Defines the address of the vmemap area, in its own region on diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index d8adc452f431..4e71dfe7d026 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -39,6 +39,7 @@ #include <asm/hugetlb.h> #include <asm/kup.h> #include <asm/kasan.h> +#include <asm/fixmap.h> #include <mm/mmu_decl.h> diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 8b121df7b08f..08f3ec9d522b 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -26,6 +26,7 @@ #include <asm/ftrace.h> #include <asm/code-patching.h> #include <asm/setup.h> +#include <asm/fixmap.h> #include <mm/mmu_decl.h> diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c index dbbfe897455d..bb9c39b449d1 100644 --- a/arch/powerpc/mm/nohash/8xx.c +++ b/arch/powerpc/mm/nohash/8xx.c @@ -10,6 +10,8 @@ #include <linux/memblock.h> #include <linux/hugetlb.h> +#include <asm/fixmap.h> + #include <mm/mmu_decl.h> #define IMMR_SIZE (FIX_IMMR_SIZE << PAGE_SHIFT) diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c index 2fb2a85d131f..1135c1ab923c 100644 --- a/arch/powerpc/platforms/83xx/misc.c +++ b/arch/powerpc/platforms/83xx/misc.c @@ -14,6 +14,8 @@ #include <asm/io.h> #include <asm/hw_irq.h> #include <asm/ipic.h> +#include <asm/fixmap.h> + #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> diff --git a/arch/powerpc/platforms/8xx/cpm1.c b/arch/powerpc/platforms/8xx/cpm1.c index ebb5f6a27dbf..b24d4102fbf6 100644 --- a/arch/powerpc/platforms/8xx/cpm1.c +++ b/arch/powerpc/platforms/8xx/cpm1.c @@ -40,6 +40,7 @@ #include <asm/io.h> #include <asm/rheap.h> #include <asm/cpm.h> +#include <asm/fixmap.h> #include <sysdev/fsl_soc.h> |