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-rw-r--r--arch/parisc/kernel/firmware.c7
-rw-r--r--arch/parisc/kernel/module.c32
-rw-r--r--arch/parisc/kernel/process.c9
-rw-r--r--arch/parisc/kernel/sys_parisc32.c19
-rw-r--r--arch/parisc/kernel/time.c7
5 files changed, 46 insertions, 28 deletions
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 4398d2a9578..c2531ae032c 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -1049,7 +1049,7 @@ void pdc_iodc_putc(unsigned char c)
static int __attribute__((aligned(8))) iodc_retbuf[32];
static char __attribute__((aligned(64))) iodc_dbuf[4096];
unsigned int n;
- unsigned int flags;
+ unsigned long flags;
switch (c) {
case '\n':
@@ -1088,7 +1088,8 @@ void pdc_iodc_putc(unsigned char c)
*/
void pdc_iodc_outc(unsigned char c)
{
- unsigned int n, flags;
+ unsigned int n;
+ unsigned long flags;
/* fill buffer with one caracter and print it */
static int __attribute__((aligned(8))) iodc_retbuf[32];
@@ -1113,7 +1114,7 @@ void pdc_iodc_outc(unsigned char c)
*/
int pdc_iodc_getc(void)
{
- unsigned int flags;
+ unsigned long flags;
static int __attribute__((aligned(8))) iodc_retbuf[32];
static char __attribute__((aligned(64))) iodc_dbuf[4096];
int ch;
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index aee311884f3..f50b982b083 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -27,7 +27,7 @@
* - SEGREL32 handling
* We are not doing SEGREL32 handling correctly. According to the ABI, we
* should do a value offset, like this:
- * if (is_init(me, (void *)val))
+ * if (in_init(me, (void *)val))
* val -= (uint32_t)me->module_init;
* else
* val -= (uint32_t)me->module_core;
@@ -72,27 +72,27 @@
/* three functions to determine where in the module core
* or init pieces the location is */
-static inline int is_init(struct module *me, void *loc)
+static inline int in_init(struct module *me, void *loc)
{
return (loc >= me->module_init &&
loc <= (me->module_init + me->init_size));
}
-static inline int is_core(struct module *me, void *loc)
+static inline int in_core(struct module *me, void *loc)
{
return (loc >= me->module_core &&
loc <= (me->module_core + me->core_size));
}
-static inline int is_local(struct module *me, void *loc)
+static inline int in_local(struct module *me, void *loc)
{
- return is_init(me, loc) || is_core(me, loc);
+ return in_init(me, loc) || in_core(me, loc);
}
-static inline int is_local_section(struct module *me, void *loc, void *dot)
+static inline int in_local_section(struct module *me, void *loc, void *dot)
{
- return (is_init(me, loc) && is_init(me, dot)) ||
- (is_core(me, loc) && is_core(me, dot));
+ return (in_init(me, loc) && in_init(me, dot)) ||
+ (in_core(me, loc) && in_core(me, dot));
}
@@ -566,14 +566,14 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
break;
case R_PARISC_PCREL17F:
/* 17-bit PC relative address */
- val = get_stub(me, val, addend, ELF_STUB_GOT, is_init(me, loc));
+ val = get_stub(me, val, addend, ELF_STUB_GOT, in_init(me, loc));
val = (val - dot - 8)/4;
CHECK_RELOC(val, 17)
*loc = (*loc & ~0x1f1ffd) | reassemble_17(val);
break;
case R_PARISC_PCREL22F:
/* 22-bit PC relative address; only defined for pa20 */
- val = get_stub(me, val, addend, ELF_STUB_GOT, is_init(me, loc));
+ val = get_stub(me, val, addend, ELF_STUB_GOT, in_init(me, loc));
DEBUGP("STUB FOR %s loc %lx+%lx at %lx\n",
strtab + sym->st_name, (unsigned long)loc, addend,
val)
@@ -670,9 +670,9 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
strtab + sym->st_name,
loc, val);
/* can we reach it locally? */
- if(!is_local_section(me, (void *)val, (void *)dot)) {
+ if(!in_local_section(me, (void *)val, (void *)dot)) {
- if (is_local(me, (void *)val))
+ if (in_local(me, (void *)val))
/* this is the case where the
* symbol is local to the
* module, but in a different
@@ -680,14 +680,14 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
* in case it's more than 22
* bits away */
val = get_stub(me, val, addend, ELF_STUB_DIRECT,
- is_init(me, loc));
+ in_init(me, loc));
else if (strncmp(strtab + sym->st_name, "$$", 2)
== 0)
val = get_stub(me, val, addend, ELF_STUB_MILLI,
- is_init(me, loc));
+ in_init(me, loc));
else
val = get_stub(me, val, addend, ELF_STUB_GOT,
- is_init(me, loc));
+ in_init(me, loc));
}
DEBUGP("STUB FOR %s loc %lx, val %lx+%lx at %lx\n",
strtab + sym->st_name, loc, sym->st_value,
@@ -720,7 +720,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
break;
case R_PARISC_FPTR64:
/* 64-bit function address */
- if(is_local(me, (void *)(val + addend))) {
+ if(in_local(me, (void *)(val + addend))) {
*loc64 = get_fdesc(me, val+addend);
DEBUGP("FDESC for %s at %p points to %lx\n",
strtab + sym->st_name, *loc64,
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 0b485ef4be8..2f9f9dfa66f 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -368,7 +368,14 @@ out:
return error;
}
-unsigned long
+extern int __execve(const char *filename, char *const argv[],
+ char *const envp[], struct task_struct *task);
+int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+{
+ return __execve(filename, argv, envp, current);
+}
+
+unsigned long
get_wchan(struct task_struct *p)
{
struct unwind_frame_info info;
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index b7486980308..e3b30bc3645 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -237,14 +237,19 @@ int sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user
int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
{
+ compat_ino_t ino;
int err;
if (stat->size > MAX_NON_LFS || !new_valid_dev(stat->dev) ||
!new_valid_dev(stat->rdev))
return -EOVERFLOW;
+ ino = stat->ino;
+ if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino)
+ return -EOVERFLOW;
+
err = put_user(new_encode_dev(stat->dev), &statbuf->st_dev);
- err |= put_user(stat->ino, &statbuf->st_ino);
+ err |= put_user(ino, &statbuf->st_ino);
err |= put_user(stat->mode, &statbuf->st_mode);
err |= put_user(stat->nlink, &statbuf->st_nlink);
err |= put_user(0, &statbuf->st_reserved1);
@@ -312,16 +317,20 @@ filldir32 (void *__buf, const char *name, int namlen, loff_t offset, ino_t ino,
struct linux32_dirent __user * dirent;
struct getdents32_callback * buf = (struct getdents32_callback *) __buf;
int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1, 4);
+ u32 d_ino;
buf->error = -EINVAL; /* only used if we fail.. */
if (reclen > buf->count)
return -EINVAL;
+ d_ino = ino;
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ return -EOVERFLOW;
dirent = buf->previous;
if (dirent)
put_user(offset, &dirent->d_off);
dirent = buf->current_dir;
buf->previous = dirent;
- put_user(ino, &dirent->d_ino);
+ put_user(d_ino, &dirent->d_ino);
put_user(reclen, &dirent->d_reclen);
copy_to_user(dirent->d_name, name, namlen);
put_user(0, dirent->d_name + namlen);
@@ -371,12 +380,16 @@ fillonedir32 (void * __buf, const char * name, int namlen, loff_t offset, ino_t
{
struct readdir32_callback * buf = (struct readdir32_callback *) __buf;
struct old_linux32_dirent __user * dirent;
+ u32 d_ino;
if (buf->count)
return -EINVAL;
+ d_ino = ino;
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ return -EOVERFLOW;
buf->count++;
dirent = buf->dirent;
- put_user(ino, &dirent->d_ino);
+ put_user(d_ino, &dirent->d_ino);
put_user(offset, &dirent->d_offset);
put_user(namlen, &dirent->d_namlen);
copy_to_user(dirent->d_name, name, namlen);
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 5facc9bff4e..ab641d67f55 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -32,9 +32,6 @@
#include <linux/timex.h>
-/* xtime and wall_jiffies keep wall-clock time */
-extern unsigned long wall_jiffies;
-
static long clocktick __read_mostly; /* timer cycles per tick */
static long halftick __read_mostly;
@@ -79,7 +76,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
#endif
if (cpu == 0) {
write_seqlock(&xtime_lock);
- do_timer(regs);
+ do_timer(1);
write_sequnlock(&xtime_lock);
}
}
@@ -112,7 +109,7 @@ EXPORT_SYMBOL(profile_pc);
/*** converted from ia64 ***/
/*
* Return the number of micro-seconds that elapsed since the last
- * update to wall time (aka xtime aka wall_jiffies). The xtime_lock
+ * update to wall time (aka xtime). The xtime_lock
* must be at least read-locked when calling this routine.
*/
static inline unsigned long
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-27 02:36:01 +0000