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| author | Olof Johansson <olof@lixom.net> | 2013-07-12 10:59:39 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-07-12 10:59:39 -0700 |
| commit | f4b96f5e4ff8d86699c851c10245e102809b0331 (patch) | |
| tree | f766102263bed71738431cabb4d4f6f086005cd8 /mm/nobootmem.c | |
| parent | 9d8812df35be58a5da0c44182c1e4ba2507cc6a7 (diff) | |
| parent | c24a6ae18abde53b048372b066b93b71b1b91154 (diff) | |
| download | talos-obmc-linux-f4b96f5e4ff8d86699c851c10245e102809b0331.tar.gz talos-obmc-linux-f4b96f5e4ff8d86699c851c10245e102809b0331.zip | |
Merge tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Omap fixes and minor defconfig updates that would be good to
get in before -rc1.
* tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP2+: omap2plus_defconfig: Enable appended DTB support
ARM: OMAP2+: Enable TI_EDMA in omap2plus_defconfig
ARM: OMAP2+: omap2plus_defconfig: enable DRA752 thermal support by default
ARM: OMAP2+: omap2plus_defconfig: enable TI bandgap driver
ARM: OMAP2+: devices: remove duplicated include from devices.c
ARM: OMAP3: igep0020: Set DSS pins in correct mux mode.
ARM: OMAP2+: N900: enable N900-specific drivers even if device tree is enabled
ARM: OMAP2+: Cocci spatch "ptr_ret.spatch"
ARM: OMAP2+: Remove obsolete Makefile line
ARM: OMAP5: Enable Cortex A15 errata 798181
ARM: scu: provide inline dummy functions when SCU is not present
ARM: OMAP4: sleep: build OMAP4 specific functions only for OMAP4
ARM: OMAP2+: timer: initialize before using oh_name
Signed-off-by: Olof Johansson <olof@lixom.net>
Add/move/change conflicts in arch/arm/mach-omap2/Kconfig resolved.
Diffstat (limited to 'mm/nobootmem.c')
| -rw-r--r-- | mm/nobootmem.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/mm/nobootmem.c b/mm/nobootmem.c index bdd3fa2fc73b..61107cf55bb3 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -137,20 +137,25 @@ static unsigned long __init free_low_memory_core_early(void) return count; } -static void reset_node_lowmem_managed_pages(pg_data_t *pgdat) +static int reset_managed_pages_done __initdata; + +static inline void __init reset_node_managed_pages(pg_data_t *pgdat) { struct zone *z; - /* - * In free_area_init_core(), highmem zone's managed_pages is set to - * present_pages, and bootmem allocator doesn't allocate from highmem - * zones. So there's no need to recalculate managed_pages because all - * highmem pages will be managed by the buddy system. Here highmem - * zone also includes highmem movable zone. - */ + if (reset_managed_pages_done) + return; for (z = pgdat->node_zones; z < pgdat->node_zones + MAX_NR_ZONES; z++) - if (!is_highmem(z)) - z->managed_pages = 0; + z->managed_pages = 0; +} + +void __init reset_all_zones_managed_pages(void) +{ + struct pglist_data *pgdat; + + for_each_online_pgdat(pgdat) + reset_node_managed_pages(pgdat); + reset_managed_pages_done = 1; } /** @@ -160,17 +165,19 @@ static void reset_node_lowmem_managed_pages(pg_data_t *pgdat) */ unsigned long __init free_all_bootmem(void) { - struct pglist_data *pgdat; + unsigned long pages; - for_each_online_pgdat(pgdat) - reset_node_lowmem_managed_pages(pgdat); + reset_all_zones_managed_pages(); /* * We need to use MAX_NUMNODES instead of NODE_DATA(0)->node_id * because in some case like Node0 doesn't have RAM installed * low ram will be on Node1 */ - return free_low_memory_core_early(); + pages = free_low_memory_core_early(); + totalram_pages += pages; + + return pages; } /** |
