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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-25 07:51:49 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-25 07:51:49 -0700 |
commit | 1dfd166e93f98892aa4427069a23ed73259983c8 (patch) | |
tree | c70a347b963091b99bd16842537153fa36e5c0e9 /arch/sh/mm/sram.c | |
parent | 8e775167d54e6521e7cdbc03ee7ec42a8c67b49a (diff) | |
parent | 8df399018df120d28f89fda6f2515cc6e096e43d (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (110 commits)
sh: i2c-sh7760: Replase from ctrl_* to __raw_*
sh: clkfwk: Shuffle around to match the intc split up.
sh: clkfwk: modify for_each_frequency end condition
sh: fix clk_get() error handling
sh: clkfwk: Fix fault in frequency iterator.
sh: clkfwk: Add a helper for rate rounding by divisor ranges.
sh: clkfwk: Abstract rate rounding helper.
sh: clkfwk: support clock remapping.
sh: pci: Convert to upper/lower_32_bits() helpers.
sh: mach-sdk7786: Add support for the FPGA SRAM.
sh: Provide a generic SRAM pool for tiny memories.
sh: pci: Support secondary FPGA-driven PCIe clocks on SDK7786.
sh: pci: Support slot 4 routing on SDK7786.
sh: Fix up PMB locking.
sh: mach-sdk7786: Add support for fpga gpios.
sh: use pr_fmt for clock framework, too.
sh: remove name and id from struct clk
sh: free-without-alloc fix for sh_mobile_lcdcfb
sh: perf: Set up perf_max_events.
sh: perf: Support SH-X3 hardware counters.
...
Fix up trivial conflicts (perf_max_events got removed) in arch/sh/kernel/perf_event.c
Diffstat (limited to 'arch/sh/mm/sram.c')
-rw-r--r-- | arch/sh/mm/sram.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/sh/mm/sram.c b/arch/sh/mm/sram.c new file mode 100644 index 000000000000..bc156ec4545e --- /dev/null +++ b/arch/sh/mm/sram.c @@ -0,0 +1,34 @@ +/* + * SRAM pool for tiny memories not otherwise managed. + * + * Copyright (C) 2010 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <asm/sram.h> + +/* + * This provides a standard SRAM pool for tiny memories that can be + * added either by the CPU or the platform code. Typical SRAM sizes + * to be inserted in to the pool will generally be less than the page + * size, with anything more reasonably sized handled as a NUMA memory + * node. + */ +struct gen_pool *sram_pool; + +static int __init sram_pool_init(void) +{ + /* + * This is a global pool, we don't care about node locality. + */ + sram_pool = gen_pool_create(1, -1); + if (unlikely(!sram_pool)) + return -ENOMEM; + + return 0; +} +core_initcall(sram_pool_init); |