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ACPICA: Fix table entry truncation calculation 

During early boot, ACPI RSDT/XSDT table entries are gathered into the
'initial_tables[]' array.  This array is currently statically defined (see
./drivers/acpi/tables.c).  When there are more table entries than can be
held in the 'initial_tables[]' array, the message "Truncating N table
entries!" is output.  As currently implemented, this message will always
erroneously calculate N as 0.

This patch fixes the calculation that determines how many table entries
will be missing (truncated).

This modification may be used under either the GPL or the BSD-style
license used for Intel ACPI CA code.

Signed-off-by: Myron Stowe <myron.stowe@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Myron Stowe 2009-01-30 15:44:53 -07:00 committed by Len Brown
parent d96f94c604
commit 386e4a8358
1 changed files with 3 additions and 4 deletions
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7
drivers/acpi/acpica/tbutils.c
View File

@ -538,10 +538,9 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address, u8 flags)
if (ACPI_FAILURE(status)) { if (ACPI_FAILURE(status)) {
ACPI_WARNING((AE_INFO, ACPI_WARNING((AE_INFO,
"Truncating %u table entries!", "Truncating %u table entries!",
(unsigned) (unsigned) (table_count -
(acpi_gbl_root_table_list.size - (acpi_gbl_root_table_list.
acpi_gbl_root_table_list. count - 2))));
count)));
break; break;
} }
} }