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-rw-r--r--arch/parisc/kernel/module.c51
-rw-r--r--arch/parisc/kernel/process.c2
-rw-r--r--arch/parisc/kernel/smp.c4
3 files changed, 20 insertions, 37 deletions
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index 7df140545b22..f6e38c4d3904 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -27,9 +27,9 @@
* We are not doing SEGREL32 handling correctly. According to the ABI, we
* should do a value offset, like this:
* if (in_init(me, (void *)val))
- * val -= (uint32_t)me->init_layout.base;
+ * val -= (uint32_t)me->mem[MOD_INIT_TEXT].base;
* else
- * val -= (uint32_t)me->core_layout.base;
+ * val -= (uint32_t)me->mem[MOD_TEXT].base;
* However, SEGREL32 is used only for PARISC unwind entries, and we want
* those entries to have an absolute address, and not just an offset.
*
@@ -76,25 +76,6 @@
* allows us to allocate up to 4095 GOT entries. */
#define MAX_GOTS 4095
-/* three functions to determine where in the module core
- * or init pieces the location is */
-static inline int in_init(struct module *me, void *loc)
-{
- return (loc >= me->init_layout.base &&
- loc <= (me->init_layout.base + me->init_layout.size));
-}
-
-static inline int in_core(struct module *me, void *loc)
-{
- return (loc >= me->core_layout.base &&
- loc <= (me->core_layout.base + me->core_layout.size));
-}
-
-static inline int in_local(struct module *me, void *loc)
-{
- return in_init(me, loc) || in_core(me, loc);
-}
-
#ifndef CONFIG_64BIT
struct got_entry {
Elf32_Addr addr;
@@ -302,6 +283,7 @@ int module_frob_arch_sections(CONST Elf_Ehdr *hdr,
{
unsigned long gots = 0, fdescs = 0, len;
unsigned int i;
+ struct module_memory *mod_mem;
len = hdr->e_shnum * sizeof(me->arch.section[0]);
me->arch.section = kzalloc(len, GFP_KERNEL);
@@ -346,14 +328,15 @@ int module_frob_arch_sections(CONST Elf_Ehdr *hdr,
me->arch.section[s].stub_entries += count;
}
+ mod_mem = &me->mem[MOD_TEXT];
/* align things a bit */
- me->core_layout.size = ALIGN(me->core_layout.size, 16);
- me->arch.got_offset = me->core_layout.size;
- me->core_layout.size += gots * sizeof(struct got_entry);
+ mod_mem->size = ALIGN(mod_mem->size, 16);
+ me->arch.got_offset = mod_mem->size;
+ mod_mem->size += gots * sizeof(struct got_entry);
- me->core_layout.size = ALIGN(me->core_layout.size, 16);
- me->arch.fdesc_offset = me->core_layout.size;
- me->core_layout.size += fdescs * sizeof(Elf_Fdesc);
+ mod_mem->size = ALIGN(mod_mem->size, 16);
+ me->arch.fdesc_offset = mod_mem->size;
+ mod_mem->size += fdescs * sizeof(Elf_Fdesc);
me->arch.got_max = gots;
me->arch.fdesc_max = fdescs;
@@ -371,7 +354,7 @@ static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
BUG_ON(value == 0);
- got = me->core_layout.base + me->arch.got_offset;
+ got = me->mem[MOD_TEXT].base + me->arch.got_offset;
for (i = 0; got[i].addr; i++)
if (got[i].addr == value)
goto out;
@@ -389,7 +372,7 @@ static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
#ifdef CONFIG_64BIT
static Elf_Addr get_fdesc(struct module *me, unsigned long value)
{
- Elf_Fdesc *fdesc = me->core_layout.base + me->arch.fdesc_offset;
+ Elf_Fdesc *fdesc = me->mem[MOD_TEXT].base + me->arch.fdesc_offset;
if (!value) {
printk(KERN_ERR "%s: zero OPD requested!\n", me->name);
@@ -407,7 +390,7 @@ static Elf_Addr get_fdesc(struct module *me, unsigned long value)
/* Create new one */
fdesc->addr = value;
- fdesc->gp = (Elf_Addr)me->core_layout.base + me->arch.got_offset;
+ fdesc->gp = (Elf_Addr)me->mem[MOD_TEXT].base + me->arch.got_offset;
return (Elf_Addr)fdesc;
}
#endif /* CONFIG_64BIT */
@@ -742,7 +725,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
loc, val);
val += addend;
/* can we reach it locally? */
- if (in_local(me, (void *)val)) {
+ if (within_module(val, me)) {
/* this is the case where the symbol is local
* to the module, but in a different section,
* so stub the jump in case it's more than 22
@@ -801,7 +784,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
break;
case R_PARISC_FPTR64:
/* 64-bit function address */
- if(in_local(me, (void *)(val + addend))) {
+ if (within_module(val + addend, me)) {
*loc64 = get_fdesc(me, val+addend);
pr_debug("FDESC for %s at %llx points to %llx\n",
strtab + sym->st_name, *loc64,
@@ -839,7 +822,7 @@ register_unwind_table(struct module *me,
table = (unsigned char *)sechdrs[me->arch.unwind_section].sh_addr;
end = table + sechdrs[me->arch.unwind_section].sh_size;
- gp = (Elf_Addr)me->core_layout.base + me->arch.got_offset;
+ gp = (Elf_Addr)me->mem[MOD_TEXT].base + me->arch.got_offset;
pr_debug("register_unwind_table(), sect = %d at 0x%p - 0x%p (gp=0x%lx)\n",
me->arch.unwind_section, table, end, gp);
@@ -977,7 +960,7 @@ void module_arch_cleanup(struct module *mod)
#ifdef CONFIG_64BIT
void *dereference_module_function_descriptor(struct module *mod, void *ptr)
{
- unsigned long start_opd = (Elf64_Addr)mod->core_layout.base +
+ unsigned long start_opd = (Elf64_Addr)mod->mem[MOD_TEXT].base +
mod->arch.fdesc_offset;
unsigned long end_opd = start_opd +
mod->arch.fdesc_count * sizeof(Elf64_Fdesc);
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index c064719b49b0..97c6f875bd0e 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -159,7 +159,7 @@ EXPORT_SYMBOL(running_on_qemu);
/*
* Called from the idle thread for the CPU which has been shutdown.
*/
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
#ifdef CONFIG_HOTPLUG_CPU
idle_task_exit();
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 7dbd92cafae3..b7fc859fa87d 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -246,8 +246,8 @@ void kgdb_roundup_cpus(void)
inline void
smp_send_stop(void) { send_IPI_allbutself(IPI_CPU_STOP); }
-void
-smp_send_reschedule(int cpu) { send_IPI_single(cpu, IPI_RESCHEDULE); }
+void
+arch_smp_send_reschedule(int cpu) { send_IPI_single(cpu, IPI_RESCHEDULE); }
void
smp_send_all_nop(void)