diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-11 20:34:00 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-11 20:34:00 -0400 |
commit | fd9879b9bb3258ebc27a4cc6d2d29f528f71901f (patch) | |
tree | 48b68994f5e8083aafe116533e8143cb2bf30c85 /arch/powerpc/kernel/module_32.c | |
parent | 81ae31d78239318610d7c2acb3e2610d622a5aa4 (diff) | |
parent | d53ba6b3bba33432cc37b7101a86f8f3392c46e7 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux
Pull powerpc updates from Michael Ellerman:
"Here's a first pull request for powerpc updates for 3.18.
The bulk of the additions are for the "cxl" driver, for IBM's Coherent
Accelerator Processor Interface (CAPI). Most of it's in drivers/misc,
which Greg & Arnd maintain, Greg said he was happy for us to take it
through our tree.
There's the usual minor cleanups and fixes, including a bit of noise
in drivers from some of those. A bunch of updates to our EEH code,
which has been getting more testing. Several nice speedups from
Anton, including 20% in clear_page().
And a bunch of updates for freescale from Scott"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux: (130 commits)
cxl: Fix afu_read() not doing finish_wait() on signal or non-blocking
cxl: Add documentation for userspace APIs
cxl: Add driver to Kbuild and Makefiles
cxl: Add userspace header file
cxl: Driver code for powernv PCIe based cards for userspace access
cxl: Add base builtin support
powerpc/mm: Add hooks for cxl
powerpc/opal: Add PHB to cxl mode call
powerpc/mm: Add new hash_page_mm()
powerpc/powerpc: Add new PCIe functions for allocating cxl interrupts
cxl: Add new header for call backs and structs
powerpc/powernv: Split out set MSI IRQ chip code
powerpc/mm: Export mmu_kernel_ssize and mmu_linear_psize
powerpc/msi: Improve IRQ bitmap allocator
powerpc/cell: Make spu_flush_all_slbs() generic
powerpc/cell: Move data segment faulting code out of cell platform
powerpc/cell: Move spu_handle_mm_fault() out of cell platform
powerpc/pseries: Use new defines when calling H_SET_MODE
powerpc: Update contact info in Documentation files
powerpc/perf/hv-24x7: Simplify catalog_read()
...
Diffstat (limited to 'arch/powerpc/kernel/module_32.c')
-rw-r--r-- | arch/powerpc/kernel/module_32.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c index 6cff040bf456..c94d2e018d84 100644 --- a/arch/powerpc/kernel/module_32.c +++ b/arch/powerpc/kernel/module_32.c @@ -15,6 +15,9 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleloader.h> #include <linux/elf.h> @@ -28,12 +31,6 @@ #include <linux/sort.h> #include <asm/setup.h> -#if 0 -#define DEBUGP printk -#else -#define DEBUGP(fmt , ...) -#endif - /* Count how many different relocations (different symbol, different addend) */ static unsigned int count_relocs(const Elf32_Rela *rela, unsigned int num) @@ -121,8 +118,8 @@ static unsigned long get_plt_size(const Elf32_Ehdr *hdr, continue; if (sechdrs[i].sh_type == SHT_RELA) { - DEBUGP("Found relocations in section %u\n", i); - DEBUGP("Ptr: %p. Number: %u\n", + pr_debug("Found relocations in section %u\n", i); + pr_debug("Ptr: %p. Number: %u\n", (void *)hdr + sechdrs[i].sh_offset, sechdrs[i].sh_size / sizeof(Elf32_Rela)); @@ -161,7 +158,7 @@ int module_frob_arch_sections(Elf32_Ehdr *hdr, me->arch.core_plt_section = i; } if (!me->arch.core_plt_section || !me->arch.init_plt_section) { - printk("Module doesn't contain .plt or .init.plt sections.\n"); + pr_err("Module doesn't contain .plt or .init.plt sections.\n"); return -ENOEXEC; } @@ -189,7 +186,7 @@ static uint32_t do_plt_call(void *location, { struct ppc_plt_entry *entry; - DEBUGP("Doing plt for call to 0x%x at 0x%x\n", val, (unsigned int)location); + pr_debug("Doing plt for call to 0x%x at 0x%x\n", val, (unsigned int)location); /* Init, or core PLT? */ if (location >= mod->module_core && location < mod->module_core + mod->core_size) @@ -208,7 +205,7 @@ static uint32_t do_plt_call(void *location, entry->jump[2] = 0x7d8903a6; /* mtctr r12 */ entry->jump[3] = 0x4e800420; /* bctr */ - DEBUGP("Initialized plt for 0x%x at %p\n", val, entry); + pr_debug("Initialized plt for 0x%x at %p\n", val, entry); return (uint32_t)entry; } @@ -224,7 +221,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, uint32_t *location; uint32_t value; - DEBUGP("Applying ADD relocate section %u to %u\n", relsec, + pr_debug("Applying ADD relocate section %u to %u\n", relsec, sechdrs[relsec].sh_info); for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) { /* This is where to make the change */ @@ -268,17 +265,17 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, sechdrs, module); /* Only replace bits 2 through 26 */ - DEBUGP("REL24 value = %08X. location = %08X\n", + pr_debug("REL24 value = %08X. location = %08X\n", value, (uint32_t)location); - DEBUGP("Location before: %08X.\n", + pr_debug("Location before: %08X.\n", *(uint32_t *)location); *(uint32_t *)location = (*(uint32_t *)location & ~0x03fffffc) | ((value - (uint32_t)location) & 0x03fffffc); - DEBUGP("Location after: %08X.\n", + pr_debug("Location after: %08X.\n", *(uint32_t *)location); - DEBUGP("ie. jump to %08X+%08X = %08X\n", + pr_debug("ie. jump to %08X+%08X = %08X\n", *(uint32_t *)location & 0x03fffffc, (uint32_t)location, (*(uint32_t *)location & 0x03fffffc) @@ -291,7 +288,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, break; default: - printk("%s: unknown ADD relocation: %u\n", + pr_err("%s: unknown ADD relocation: %u\n", module->name, ELF32_R_TYPE(rela[i].r_info)); return -ENOEXEC; |