diff options
| author | Alex Chiang <achiang@hp.com> | 2009-12-20 20:19:34 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-12-22 09:24:14 +0100 |
| commit | 47817254b8637b56730aec26eed2c337d3938bb5 (patch) | |
| tree | 288ded69b4e5505520e9e347e7580a4df368838e /drivers/acpi/processor_pdc.c | |
| parent | ACPI: processor: finish unifying arch_acpi_processor_init_pdc() (diff) | |
| download | linux-47817254b8637b56730aec26eed2c337d3938bb5.tar.xz linux-47817254b8637b56730aec26eed2c337d3938bb5.zip | |
ACPI: processor: unify arch_acpi_processor_cleanup_pdc
The x86 and ia64 implementations of the function in $subject are
exactly the same.
Also, since the arch-specific implementations of setting _PDC have
been completely hollowed out, remove the empty shells.
Cc: Tony Luck <tony.luck@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/processor_pdc.c')
| -rw-r--r-- | drivers/acpi/processor_pdc.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 48df08ebcec4..e786e2ce1882 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -1,3 +1,12 @@ +/* + * Copyright (C) 2005 Intel Corporation + * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. + * + * Alex Chiang <achiang@hp.com> + * - Unified x86/ia64 implementations + * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * - Added _PDC for platforms with Intel CPUs + */ #include <linux/dmi.h> #include <acpi/acpi_drivers.h> @@ -121,6 +130,16 @@ static int acpi_processor_eval_pdc(struct acpi_processor *pr) return status; } +static void acpi_processor_cleanup_pdc(struct acpi_processor *pr) +{ + if (pr->pdc) { + kfree(pr->pdc->pointer->buffer.pointer); + kfree(pr->pdc->pointer); + kfree(pr->pdc); + pr->pdc = NULL; + } +} + void acpi_processor_set_pdc(struct acpi_processor *pr) { if (arch_has_acpi_pdc() == false) @@ -128,7 +147,7 @@ void acpi_processor_set_pdc(struct acpi_processor *pr) acpi_processor_init_pdc(pr); acpi_processor_eval_pdc(pr); - arch_acpi_processor_cleanup_pdc(pr); + acpi_processor_cleanup_pdc(pr); } EXPORT_SYMBOL_GPL(acpi_processor_set_pdc); |