diff options
| -rw-r--r-- | arch/powerpc/boot/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/mpc8610_hpcd.dts | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/elf.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/sections.h | 12 | ||||
| -rw-r--r-- | arch/powerpc/kernel/module_64.c | 19 |
5 files changed, 23 insertions, 25 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 717a3bc1352e..65d1a8454d2c 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile | |||
| @@ -195,7 +195,7 @@ image-$(CONFIG_PPC_CELLEB) += zImage.pseries | |||
| 195 | image-$(CONFIG_PPC_CHRP) += zImage.chrp | 195 | image-$(CONFIG_PPC_CHRP) += zImage.chrp |
| 196 | image-$(CONFIG_PPC_EFIKA) += zImage.chrp | 196 | image-$(CONFIG_PPC_EFIKA) += zImage.chrp |
| 197 | image-$(CONFIG_PPC_PMAC) += zImage.pmac | 197 | image-$(CONFIG_PPC_PMAC) += zImage.pmac |
| 198 | image-$(CONFIG_PPC_HOLLY) += zImage.holly | 198 | image-$(CONFIG_PPC_HOLLY) += dtbImage.holly |
| 199 | image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800 | 199 | image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800 |
| 200 | image-$(CONFIG_PPC_ISERIES) += zImage.iseries | 200 | image-$(CONFIG_PPC_ISERIES) += zImage.iseries |
| 201 | image-$(CONFIG_DEFAULT_UIMAGE) += uImage | 201 | image-$(CONFIG_DEFAULT_UIMAGE) += uImage |
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 3b3a1062cb25..584a4f184eb2 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts | |||
| @@ -281,7 +281,7 @@ | |||
| 281 | cell-index = <0>; | 281 | cell-index = <0>; |
| 282 | reg = <0x0 0x80>; | 282 | reg = <0x0 0x80>; |
| 283 | interrupt-parent = <&mpic>; | 283 | interrupt-parent = <&mpic>; |
| 284 | interrupts = <60 2>; | 284 | interrupts = <76 2>; |
| 285 | }; | 285 | }; |
| 286 | dma-channel@1 { | 286 | dma-channel@1 { |
| 287 | compatible = "fsl,mpc8610-dma-channel", | 287 | compatible = "fsl,mpc8610-dma-channel", |
| @@ -289,7 +289,7 @@ | |||
| 289 | cell-index = <1>; | 289 | cell-index = <1>; |
| 290 | reg = <0x80 0x80>; | 290 | reg = <0x80 0x80>; |
| 291 | interrupt-parent = <&mpic>; | 291 | interrupt-parent = <&mpic>; |
| 292 | interrupts = <61 2>; | 292 | interrupts = <77 2>; |
| 293 | }; | 293 | }; |
| 294 | dma-channel@2 { | 294 | dma-channel@2 { |
| 295 | compatible = "fsl,mpc8610-dma-channel", | 295 | compatible = "fsl,mpc8610-dma-channel", |
| @@ -297,7 +297,7 @@ | |||
| 297 | cell-index = <2>; | 297 | cell-index = <2>; |
| 298 | reg = <0x100 0x80>; | 298 | reg = <0x100 0x80>; |
| 299 | interrupt-parent = <&mpic>; | 299 | interrupt-parent = <&mpic>; |
| 300 | interrupts = <62 2>; | 300 | interrupts = <78 2>; |
| 301 | }; | 301 | }; |
| 302 | dma-channel@3 { | 302 | dma-channel@3 { |
| 303 | compatible = "fsl,mpc8610-dma-channel", | 303 | compatible = "fsl,mpc8610-dma-channel", |
| @@ -305,7 +305,7 @@ | |||
| 305 | cell-index = <3>; | 305 | cell-index = <3>; |
| 306 | reg = <0x180 0x80>; | 306 | reg = <0x180 0x80>; |
| 307 | interrupt-parent = <&mpic>; | 307 | interrupt-parent = <&mpic>; |
| 308 | interrupts = <63 2>; | 308 | interrupts = <79 2>; |
| 309 | }; | 309 | }; |
| 310 | }; | 310 | }; |
| 311 | 311 | ||
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index 80d1f399ee51..64c6ee22eefd 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h | |||
| @@ -409,6 +409,13 @@ do { \ | |||
| 409 | /* Keep this the last entry. */ | 409 | /* Keep this the last entry. */ |
| 410 | #define R_PPC64_NUM 107 | 410 | #define R_PPC64_NUM 107 |
| 411 | 411 | ||
| 412 | /* There's actually a third entry here, but it's unused */ | ||
| 413 | struct ppc64_opd_entry | ||
| 414 | { | ||
| 415 | unsigned long funcaddr; | ||
| 416 | unsigned long r2; | ||
| 417 | }; | ||
| 418 | |||
| 412 | #ifdef __KERNEL__ | 419 | #ifdef __KERNEL__ |
| 413 | 420 | ||
| 414 | #ifdef CONFIG_SPU_BASE | 421 | #ifdef CONFIG_SPU_BASE |
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h index 7710e9e6660f..07956f3e7844 100644 --- a/arch/powerpc/include/asm/sections.h +++ b/arch/powerpc/include/asm/sections.h | |||
| @@ -2,6 +2,8 @@ | |||
| 2 | #define _ASM_POWERPC_SECTIONS_H | 2 | #define _ASM_POWERPC_SECTIONS_H |
| 3 | #ifdef __KERNEL__ | 3 | #ifdef __KERNEL__ |
| 4 | 4 | ||
| 5 | #include <linux/elf.h> | ||
| 6 | #include <linux/uaccess.h> | ||
| 5 | #include <asm-generic/sections.h> | 7 | #include <asm-generic/sections.h> |
| 6 | 8 | ||
| 7 | #ifdef __powerpc64__ | 9 | #ifdef __powerpc64__ |
| @@ -17,7 +19,15 @@ static inline int in_kernel_text(unsigned long addr) | |||
| 17 | } | 19 | } |
| 18 | 20 | ||
| 19 | #undef dereference_function_descriptor | 21 | #undef dereference_function_descriptor |
| 20 | void *dereference_function_descriptor(void *); | 22 | static inline void *dereference_function_descriptor(void *ptr) |
| 23 | { | ||
| 24 | struct ppc64_opd_entry *desc = ptr; | ||
| 25 | void *p; | ||
| 26 | |||
| 27 | if (!probe_kernel_address(&desc->funcaddr, p)) | ||
| 28 | ptr = p; | ||
| 29 | return ptr; | ||
| 30 | } | ||
| 21 | 31 | ||
| 22 | #endif | 32 | #endif |
| 23 | 33 | ||
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index ad79de272ff3..1af2377e4992 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c | |||
| @@ -21,9 +21,7 @@ | |||
| 21 | #include <linux/err.h> | 21 | #include <linux/err.h> |
| 22 | #include <linux/vmalloc.h> | 22 | #include <linux/vmalloc.h> |
| 23 | #include <linux/bug.h> | 23 | #include <linux/bug.h> |
| 24 | #include <linux/uaccess.h> | ||
| 25 | #include <asm/module.h> | 24 | #include <asm/module.h> |
| 26 | #include <asm/sections.h> | ||
| 27 | #include <asm/firmware.h> | 25 | #include <asm/firmware.h> |
| 28 | #include <asm/code-patching.h> | 26 | #include <asm/code-patching.h> |
| 29 | #include <linux/sort.h> | 27 | #include <linux/sort.h> |
| @@ -43,13 +41,6 @@ | |||
| 43 | #define DEBUGP(fmt , ...) | 41 | #define DEBUGP(fmt , ...) |
| 44 | #endif | 42 | #endif |
| 45 | 43 | ||
| 46 | /* There's actually a third entry here, but it's unused */ | ||
| 47 | struct ppc64_opd_entry | ||
| 48 | { | ||
| 49 | unsigned long funcaddr; | ||
| 50 | unsigned long r2; | ||
| 51 | }; | ||
| 52 | |||
| 53 | /* Like PPC32, we need little trampolines to do > 24-bit jumps (into | 44 | /* Like PPC32, we need little trampolines to do > 24-bit jumps (into |
| 54 | the kernel itself). But on PPC64, these need to be used for every | 45 | the kernel itself). But on PPC64, these need to be used for every |
| 55 | jump, actually, to reset r2 (TOC+0x8000). */ | 46 | jump, actually, to reset r2 (TOC+0x8000). */ |
| @@ -452,13 +443,3 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, | |||
| 452 | 443 | ||
| 453 | return 0; | 444 | return 0; |
| 454 | } | 445 | } |
| 455 | |||
| 456 | void *dereference_function_descriptor(void *ptr) | ||
| 457 | { | ||
| 458 | struct ppc64_opd_entry *desc = ptr; | ||
| 459 | void *p; | ||
| 460 | |||
| 461 | if (!probe_kernel_address(&desc->funcaddr, p)) | ||
| 462 | ptr = p; | ||
| 463 | return ptr; | ||
| 464 | } | ||
