From: Martin Bligh <mbligh@xxxxxxxxxx> 32bit vs 64 bit issues. sizeof(sizeof) and sizeof(pointer) is variable, but we're trying to shove it into unsigned int or u32. Casts to unsigned long are used because type acpi_thread_id can be any one of typedef u64 acpi_native_uint; typedef u32 acpi_native_uint; typedef u16 acpi_native_uint; #define acpi_thread_id struct task_struct * Signed-off-by: Martin J. Bligh <mbligh@xxxxxxxxxx> Cc: "Brown, Len" <len.brown@xxxxxxxxx> Acked-by: Jeff Garzik <jeff@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- drivers/acpi/executer/exmutex.c | 6 +++--- drivers/acpi/utilities/utdebug.c | 5 +++-- drivers/acpi/utilities/utmutex.c | 16 +++++++++------- 3 files changed, 15 insertions(+), 12 deletions(-) diff -puN drivers/acpi/executer/exmutex.c~fix-up-a-multitude-of-acpi-compiler-warnings-on-x86_64 drivers/acpi/executer/exmutex.c --- a/drivers/acpi/executer/exmutex.c~fix-up-a-multitude-of-acpi-compiler-warnings-on-x86_64 +++ a/drivers/acpi/executer/exmutex.c @@ -266,10 +266,10 @@ acpi_ex_release_mutex(union acpi_operand walk_state->thread->thread_id) && (obj_desc->mutex.os_mutex != ACPI_GLOBAL_LOCK)) { ACPI_ERROR((AE_INFO, - "Thread %X cannot release Mutex [%4.4s] acquired by thread %X", - (u32) walk_state->thread->thread_id, + "Thread %lX cannot release Mutex [%4.4s] acquired by thread %lX", + (unsigned long)walk_state->thread->thread_id, acpi_ut_get_node_name(obj_desc->mutex.node), - (u32) obj_desc->mutex.owner_thread->thread_id)); + (unsigned long)obj_desc->mutex.owner_thread->thread_id)); return_ACPI_STATUS(AE_AML_NOT_OWNER); } diff -puN drivers/acpi/utilities/utdebug.c~fix-up-a-multitude-of-acpi-compiler-warnings-on-x86_64 drivers/acpi/utilities/utdebug.c --- a/drivers/acpi/utilities/utdebug.c~fix-up-a-multitude-of-acpi-compiler-warnings-on-x86_64 +++ a/drivers/acpi/utilities/utdebug.c @@ -180,8 +180,9 @@ acpi_ut_debug_print(u32 requested_debug_ if (thread_id != acpi_gbl_prev_thread_id) { if (ACPI_LV_THREADS & acpi_dbg_level) { acpi_os_printf - ("\n**** Context Switch from TID %X to TID %X ****\n\n", - (u32) acpi_gbl_prev_thread_id, (u32) thread_id); + ("\n**** Context Switch from TID %lX to TID %lX ****\n\n", + (unsigned long) acpi_gbl_prev_thread_id, + (unsigned long) thread_id); } acpi_gbl_prev_thread_id = thread_id; diff -puN drivers/acpi/utilities/utmutex.c~fix-up-a-multitude-of-acpi-compiler-warnings-on-x86_64 drivers/acpi/utilities/utmutex.c --- a/drivers/acpi/utilities/utmutex.c~fix-up-a-multitude-of-acpi-compiler-warnings-on-x86_64 +++ a/drivers/acpi/utilities/utmutex.c @@ -243,23 +243,24 @@ acpi_status acpi_ut_acquire_mutex(acpi_m #endif ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, - "Thread %X attempting to acquire Mutex [%s]\n", - (u32) this_thread_id, acpi_ut_get_mutex_name(mutex_id))); + "Thread %lX attempting to acquire Mutex [%s]\n", + (unsigned long) this_thread_id, + acpi_ut_get_mutex_name(mutex_id))); status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex, ACPI_WAIT_FOREVER); if (ACPI_SUCCESS(status)) { ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, - "Thread %X acquired Mutex [%s]\n", - (u32) this_thread_id, + "Thread %lX acquired Mutex [%s]\n", + (unsigned long) this_thread_id, acpi_ut_get_mutex_name(mutex_id))); acpi_gbl_mutex_info[mutex_id].use_count++; acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id; } else { ACPI_EXCEPTION((AE_INFO, status, - "Thread %X could not acquire Mutex [%X]", - (u32) this_thread_id, mutex_id)); + "Thread %lX could not acquire Mutex [%X]", + (unsigned long) this_thread_id, mutex_id)); } return (status); @@ -285,7 +286,8 @@ acpi_status acpi_ut_release_mutex(acpi_m this_thread_id = acpi_os_get_thread_id(); ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, - "Thread %X releasing Mutex [%s]\n", (u32) this_thread_id, + "Thread %lX releasing Mutex [%s]\n", + (unsigned long) this_thread_id, acpi_ut_get_mutex_name(mutex_id))); if (mutex_id > ACPI_MAX_MUTEX) { _ - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html