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| author |   Max Filippov <jcmvbkbc@gmail.com> | 2014-03-23 03:34:44 +0400 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2014-04-02 01:35:52 +0400 |
| commit | 9d4b52df4b1242e6ba9a00db5f8d62083a56709f (patch) | |
| tree | d07dffe36aaeacda5b30472eaafb265100882861 /arch/xtensa/include | |
| parent | xtensa: split bootparam and kernel meminfo (diff) | |
| download | linux-dev-9d4b52df4b1242e6ba9a00db5f8d62083a56709f.tar.xz linux-dev-9d4b52df4b1242e6ba9a00db5f8d62083a56709f.zip | |
xtensa: keep sysmem banks ordered in add_sysmem_bank
Rewrite add_sysmem_bank so that it keeps bank order and merges
adjacent/overlapping banks.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/include')
| -rw-r--r-- | arch/xtensa/include/asm/sysmem.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/sysmem.h b/arch/xtensa/include/asm/sysmem.h index fe7ad750a158..c015c5c8e3f7 100644 --- a/arch/xtensa/include/asm/sysmem.h +++ b/arch/xtensa/include/asm/sysmem.h @@ -18,6 +18,11 @@ struct meminfo { unsigned long end; }; +/* + * Bank array is sorted by .start. + * Banks don't overlap and there's at least one page gap + * between adjacent bank entries. + */ struct sysmem_info { int nr_banks; struct meminfo bank[SYSMEM_BANKS_MAX]; |