diff options
| author | Len Brown <len.brown@intel.com> | 2007-02-15 22:11:48 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-02-15 22:19:17 -0500 |
| commit | fc955f670c0a66aca965605dae797e747b2bef7d (patch) | |
| tree | 2c7c8b9d1597d2756114189e11f07cd21d8a6db2 | |
| parent | 70c0846e430881967776582e13aefb81407919f1 (diff) | |
ACPI: remove acpi_os_readable(), acpi_os_writable()
...which are now unused
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/acpi/osl.c | 20 | ||||
| -rw-r--r-- | include/acpi/acpiosxf.h | 6 |
2 files changed, 0 insertions, 26 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 63060a17f7ed..99d6c5128280 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -890,26 +890,6 @@ u32 acpi_os_get_line(char *buffer) } #endif /* ACPI_FUTURE_USAGE */ -/* Assumes no unreadable holes inbetween */ -u8 acpi_os_readable(void *ptr, acpi_size len) -{ -#if defined(__i386__) || defined(__x86_64__) - char tmp; - return !__get_user(tmp, (char __user *)ptr) - && !__get_user(tmp, (char __user *)ptr + len - 1); -#endif - return 1; -} - -#ifdef ACPI_FUTURE_USAGE -u8 acpi_os_writable(void *ptr, acpi_size len) -{ - /* could do dummy write (racy) or a kernel page table lookup. - The later may be difficult at early boot when kmap doesn't work yet. */ - return 1; -} -#endif - acpi_status acpi_os_signal(u32 function, void *info) { switch (function) { diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 781394b9efe0..2785058c82ab 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -240,12 +240,6 @@ acpi_status acpi_os_validate_address(u8 space_id, acpi_physical_address address, acpi_size length); -u8 acpi_os_readable(void *pointer, acpi_size length); - -#ifdef ACPI_FUTURE_USAGE -u8 acpi_os_writable(void *pointer, acpi_size length); -#endif - u64 acpi_os_get_timer(void); acpi_status acpi_os_signal(u32 function, void *info); |