Commit d96a2a5c authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6:
  [PARISC] Add NOTES section
  [PARISC] Use compat_sys_getdents
  [PARISC] Do not allow STI_CONSOLE to be modular
  [PARISC] Clean up sti_flush
  [PARISC] Add dummy isa_(bus|virt)_to_(virt|bus) inlines
  [PARISC] Add empty <asm-parisc/vga.h>
parents 50c46637 81b4b98a
...@@ -285,147 +285,6 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) ...@@ -285,147 +285,6 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
return err; return err;
} }
struct linux32_dirent {
u32 d_ino;
compat_off_t d_off;
u16 d_reclen;
char d_name[1];
};
struct old_linux32_dirent {
u32 d_ino;
u32 d_offset;
u16 d_namlen;
char d_name[1];
};
struct getdents32_callback {
struct linux32_dirent __user * current_dir;
struct linux32_dirent __user * previous;
int count;
int error;
};
struct readdir32_callback {
struct old_linux32_dirent __user * dirent;
int count;
};
#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
static int filldir32 (void *__buf, const char *name, int namlen,
loff_t offset, u64 ino, unsigned int d_type)
{
struct linux32_dirent __user * dirent;
struct getdents32_callback * buf = (struct getdents32_callback *) __buf;
int reclen = ALIGN(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(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);
dirent = ((void __user *)dirent) + reclen;
buf->current_dir = dirent;
buf->count -= reclen;
return 0;
}
asmlinkage long
sys32_getdents (unsigned int fd, void __user * dirent, unsigned int count)
{
struct file * file;
struct linux32_dirent __user * lastdirent;
struct getdents32_callback buf;
int error;
error = -EFAULT;
if (!access_ok(VERIFY_WRITE, dirent, count))
goto out;
error = -EBADF;
file = fget(fd);
if (!file)
goto out;
buf.current_dir = (struct linux32_dirent __user *) dirent;
buf.previous = NULL;
buf.count = count;
buf.error = 0;
error = vfs_readdir(file, filldir32, &buf);
if (error < 0)
goto out_putf;
error = buf.error;
lastdirent = buf.previous;
if (lastdirent) {
if (put_user(file->f_pos, &lastdirent->d_off))
error = -EFAULT;
else
error = count - buf.count;
}
out_putf:
fput(file);
out:
return error;
}
static int fillonedir32(void * __buf, const char * name, int namlen,
loff_t offset, u64 ino, unsigned int d_type)
{
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(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);
put_user(0, dirent->d_name + namlen);
return 0;
}
asmlinkage long
sys32_readdir (unsigned int fd, void __user * dirent, unsigned int count)
{
int error;
struct file * file;
struct readdir32_callback buf;
error = -EBADF;
file = fget(fd);
if (!file)
goto out;
buf.count = 0;
buf.dirent = dirent;
error = vfs_readdir(file, fillonedir32, &buf);
if (error >= 0)
error = buf.count;
fput(file);
out:
return error;
}
/*** copied from mips64 ***/ /*** copied from mips64 ***/
/* /*
* Ooo, nasty. We need here to frob 32-bit unsigned longs to * Ooo, nasty. We need here to frob 32-bit unsigned longs to
......
...@@ -222,9 +222,7 @@ ...@@ -222,9 +222,7 @@
ENTRY_SAME(setfsgid) ENTRY_SAME(setfsgid)
/* I think this might work */ /* I think this might work */
ENTRY_SAME(llseek) /* 140 */ ENTRY_SAME(llseek) /* 140 */
/* struct linux_dirent has longs, like 'unsigned long d_ino' which ENTRY_COMP(getdents)
* almost definitely should be 'ino_t d_ino' but it's too late now */
ENTRY_DIFF(getdents)
/* it is POSSIBLE that select will be OK because even though fd_set /* it is POSSIBLE that select will be OK because even though fd_set
* contains longs, the macros and sizes are clever. */ * contains longs, the macros and sizes are clever. */
ENTRY_COMP(select) ENTRY_COMP(select)
......
...@@ -81,6 +81,8 @@ SECTIONS ...@@ -81,6 +81,8 @@ SECTIONS
__ex_table : { *(__ex_table) } __ex_table : { *(__ex_table) }
__stop___ex_table = .; __stop___ex_table = .;
NOTES
__start___unwind = .; /* unwind info */ __start___unwind = .; /* unwind info */
.PARISC.unwind : { *(.PARISC.unwind) } .PARISC.unwind : { *(.PARISC.unwind) }
__stop___unwind = .; __stop___unwind = .;
......
...@@ -145,7 +145,7 @@ config FRAMEBUFFER_CONSOLE_ROTATION ...@@ -145,7 +145,7 @@ config FRAMEBUFFER_CONSOLE_ROTATION
oriented. oriented.
config STI_CONSOLE config STI_CONSOLE
tristate "STI text console" bool "STI text console"
depends on PARISC depends on PARISC
default y default y
help help
......
...@@ -232,18 +232,14 @@ sti_bmove(struct sti_struct *sti, int src_y, int src_x, ...@@ -232,18 +232,14 @@ sti_bmove(struct sti_struct *sti, int src_y, int src_x,
} }
/* FIXME: Do we have another solution for this ? */ static void sti_flush(unsigned long start, unsigned long end)
static void sti_flush(unsigned long from, unsigned long len)
{ {
flush_data_cache(); flush_icache_range(start, end);
flush_kernel_dcache_range(from, len);
flush_icache_range(from, from+len);
} }
void __devinit void __devinit
sti_rom_copy(unsigned long base, unsigned long count, void *dest) sti_rom_copy(unsigned long base, unsigned long count, void *dest)
{ {
unsigned long dest_len = count;
unsigned long dest_start = (unsigned long) dest; unsigned long dest_start = (unsigned long) dest;
/* this still needs to be revisited (see arch/parisc/mm/init.c:246) ! */ /* this still needs to be revisited (see arch/parisc/mm/init.c:246) ! */
...@@ -260,7 +256,7 @@ sti_rom_copy(unsigned long base, unsigned long count, void *dest) ...@@ -260,7 +256,7 @@ sti_rom_copy(unsigned long base, unsigned long count, void *dest)
dest++; dest++;
} }
sti_flush(dest_start, dest_len); sti_flush(dest_start, (unsigned long)dest);
} }
...@@ -663,7 +659,6 @@ sti_bmode_font_raw(struct sti_cooked_font *f) ...@@ -663,7 +659,6 @@ sti_bmode_font_raw(struct sti_cooked_font *f)
static void __devinit static void __devinit
sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest) sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest)
{ {
unsigned long dest_len = count;
unsigned long dest_start = (unsigned long) dest; unsigned long dest_start = (unsigned long) dest;
while (count) { while (count) {
...@@ -672,7 +667,8 @@ sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest) ...@@ -672,7 +667,8 @@ sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest)
base += 4; base += 4;
dest++; dest++;
} }
sti_flush(dest_start, dest_len);
sti_flush(dest_start, (unsigned long)dest);
} }
static struct sti_rom * __devinit static struct sti_rom * __devinit
......
...@@ -15,6 +15,16 @@ extern unsigned long parisc_vmerge_max_size; ...@@ -15,6 +15,16 @@ extern unsigned long parisc_vmerge_max_size;
#define virt_to_bus virt_to_phys #define virt_to_bus virt_to_phys
#define bus_to_virt phys_to_virt #define bus_to_virt phys_to_virt
static inline unsigned long isa_bus_to_virt(unsigned long addr) {
BUG();
return 0;
}
static inline unsigned long isa_virt_to_bus(void *addr) {
BUG();
return 0;
}
/* /*
* Memory mapped I/O * Memory mapped I/O
* *
......
#ifndef __ASM_PARISC_VGA_H__
#define __ASM_PARISC_VGA_H__
/* nothing */
#endif __ASM_PARISC_VGA_H__
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