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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-12-20 17:01:18 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-12-20 17:01:18 -0500
commitcb85f123cd2393581bcffad335bfc6bcdd58569c (patch)
tree7b0de48b2a13ca96251c02245ab906f7efa3ac18 /arch/sparc/kernel/module.c
parentb79d2ff98caee60c07a7598aba3b26acd1655a99 (diff)
parentcaca6a03d365883564885f2c1da3e88dcf65d139 (diff)
Merge commit 'v3.2-rc3' into stable/for-linus-3.3
* commit 'v3.2-rc3': (412 commits) Linux 3.2-rc3 virtio-pci: make reset operation safer virtio-mmio: Correct the name of the guest features selector virtio: add HAS_IOMEM dependency to MMIO platform bus driver eCryptfs: Extend array bounds for all filename chars eCryptfs: Flush file in vma close eCryptfs: Prevent file create race condition regulator: TPS65910: Fix VDD1/2 voltage selector count i2c: Make i2cdev_notifier_call static i2c: Delete ANY_I2C_BUS i2c: Fix device name for 10-bit slave address i2c-algo-bit: Generate correct i2c address sequence for 10-bit target drm: integer overflow in drm_mode_dirtyfb_ioctl() Revert "of/irq: of_irq_find_parent: check for parent equal to child" drivers/gpu/vga/vgaarb.c: add missing kfree drm/radeon/kms/atom: unify i2c gpio table handling drm/radeon/kms: fix up gpio i2c mask bits for r4xx for real ttm: Don't return the bo reserved on error path mount_subtree() pointless use-after-free iio: fix a leak due to improper use of anon_inode_getfd() ...
Diffstat (limited to 'arch/sparc/kernel/module.c')
-rw-r--r--arch/sparc/kernel/module.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c
index da0c6c70ccb2..e5519870c3d9 100644
--- a/arch/sparc/kernel/module.c
+++ b/arch/sparc/kernel/module.c
@@ -17,6 +17,8 @@
17#include <asm/processor.h> 17#include <asm/processor.h>
18#include <asm/spitfire.h> 18#include <asm/spitfire.h>
19 19
20#include "entry.h"
21
20#ifdef CONFIG_SPARC64 22#ifdef CONFIG_SPARC64
21 23
22#include <linux/jump_label.h> 24#include <linux/jump_label.h>
@@ -203,6 +205,29 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
203} 205}
204 206
205#ifdef CONFIG_SPARC64 207#ifdef CONFIG_SPARC64
208static void do_patch_sections(const Elf_Ehdr *hdr,
209 const Elf_Shdr *sechdrs)
210{
211 const Elf_Shdr *s, *sun4v_1insn = NULL, *sun4v_2insn = NULL;
212 char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
213
214 for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) {
215 if (!strcmp(".sun4v_1insn_patch", secstrings + s->sh_name))
216 sun4v_1insn = s;
217 if (!strcmp(".sun4v_2insn_patch", secstrings + s->sh_name))
218 sun4v_2insn = s;
219 }
220
221 if (sun4v_1insn && tlb_type == hypervisor) {
222 void *p = (void *) sun4v_1insn->sh_addr;
223 sun4v_patch_1insn_range(p, p + sun4v_1insn->sh_size);
224 }
225 if (sun4v_2insn && tlb_type == hypervisor) {
226 void *p = (void *) sun4v_2insn->sh_addr;
227 sun4v_patch_2insn_range(p, p + sun4v_2insn->sh_size);
228 }
229}
230
206int module_finalize(const Elf_Ehdr *hdr, 231int module_finalize(const Elf_Ehdr *hdr,
207 const Elf_Shdr *sechdrs, 232 const Elf_Shdr *sechdrs,
208 struct module *me) 233 struct module *me)
@@ -210,6 +235,8 @@ int module_finalize(const Elf_Ehdr *hdr,
210 /* make jump label nops */ 235 /* make jump label nops */
211 jump_label_apply_nops(me); 236 jump_label_apply_nops(me);
212 237
238 do_patch_sections(hdr, sechdrs);
239
213 /* Cheetah's I-cache is fully coherent. */ 240 /* Cheetah's I-cache is fully coherent. */
214 if (tlb_type == spitfire) { 241 if (tlb_type == spitfire) {
215 unsigned long va; 242 unsigned long va;