aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-09-19 19:05:05 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-09-19 19:05:05 -0400
commitb9719635f85b1d3c54775b53ea45fdd8e7496682 (patch)
treedff7ad76a8fe973f46b2b959a28f12d3f47cb3d5
parente72a68fc26887d2097fd7f14794aeb7c17851a5d (diff)
parent2d291e902791e1c8d72bc223b6f063bbb27a1280 (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: Fix compile failure with non modular builds powerpc: Holly board needs dtbImage target powerpc: Fix interrupt values for DMA2 in MPC8610 HPCD device tree
-rw-r--r--arch/powerpc/boot/Makefile2
-rw-r--r--arch/powerpc/boot/dts/mpc8610_hpcd.dts8
-rw-r--r--arch/powerpc/include/asm/elf.h7
-rw-r--r--arch/powerpc/include/asm/sections.h12
-rw-r--r--arch/powerpc/kernel/module_64.c19
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-$(CONFIG_PPC_CELLEB) += zImage.pseries
195image-$(CONFIG_PPC_CHRP) += zImage.chrp 195image-$(CONFIG_PPC_CHRP) += zImage.chrp
196image-$(CONFIG_PPC_EFIKA) += zImage.chrp 196image-$(CONFIG_PPC_EFIKA) += zImage.chrp
197image-$(CONFIG_PPC_PMAC) += zImage.pmac 197image-$(CONFIG_PPC_PMAC) += zImage.pmac
198image-$(CONFIG_PPC_HOLLY) += zImage.holly 198image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
199image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800 199image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800
200image-$(CONFIG_PPC_ISERIES) += zImage.iseries 200image-$(CONFIG_PPC_ISERIES) += zImage.iseries
201image-$(CONFIG_DEFAULT_UIMAGE) += uImage 201image-$(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 */
413struct 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
20void *dereference_function_descriptor(void *); 22static 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 */
47struct 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
456void *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}