Gregory Nutt
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6084fad7e0
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Fix logic for returning from exceptions to user-mode contexts
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2014-09-11 18:43:30 -06:00 |
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Gregory Nutt
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814ac67f62
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Fix logic for returning from exceptions to user-mode contexts
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2014-09-11 18:43:30 -06:00 |
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Gregory Nutt
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62e608be8c
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All tasks, even user mode tasks, must start in supervisor mode until they get past the start-up trampoline
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2014-09-11 18:42:52 -06:00 |
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Gregory Nutt
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bb7b5f3490
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All tasks, even user mode tasks, must start in supervisor mode until they get past the start-up trampoline
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2014-09-11 18:42:52 -06:00 |
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Gregory Nutt
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4821587509
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Update some comments/function headers
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2014-09-11 17:15:26 -06:00 |
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Gregory Nutt
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67838239c4
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Update some comments/function headers
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2014-09-11 17:15:26 -06:00 |
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Gregory Nutt
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401b8543cd
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Tighten up some ARM assembly language. You can always do better
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2014-09-11 15:12:08 -06:00 |
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Gregory Nutt
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8f2e9bcfdf
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Tighten up some ARM assembly language. You can always do better
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2014-09-11 15:12:08 -06:00 |
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Gregory Nutt
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bd7f16d16a
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ARMv7-A: Exception register save/restore needs to work a little differently if we support user mode processes
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2014-09-11 14:34:10 -06:00 |
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Gregory Nutt
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57d78ddd93
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ARMv7-A: Exception register save/restore needs to work a little differently if we support user mode processes
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2014-09-11 14:34:10 -06:00 |
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Gregory Nutt
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998c5ee0a9
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Trivial kernel build related fixes for consistency
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2014-09-11 12:35:23 -06:00 |
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Gregory Nutt
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17e798993d
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Trivial kernel build related fixes for consistency
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2014-09-11 12:35:23 -06:00 |
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Gregory Nutt
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1f23ad9bad
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Misc fixes to repair some of the breakage to the SAMA5D4-EK elf configuration caused by changes for the knsh configuration
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2014-09-11 10:31:12 -06:00 |
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Gregory Nutt
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0fc55d042f
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Misc fixes to repair some of the breakage to the SAMA5D4-EK elf configuration caused by changes for the knsh configuration
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2014-09-11 10:31:12 -06:00 |
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Gregory Nutt
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442d2adb7a
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Fix for UART7 and UART8 on STM32 clock enable from Aton
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2014-09-11 10:27:40 -06:00 |
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Gregory Nutt
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8d9df11ca2
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Fix for UART7 and UART8 on STM32 clock enable from Aton
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2014-09-11 10:27:40 -06:00 |
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Gregory Nutt
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006cf7d745
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Add logic to initialize the per-process user heap when each user process is started
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2014-09-10 15:55:36 -06:00 |
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Gregory Nutt
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205c23b9d6
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Add logic to initialize the per-process user heap when each user process is started
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2014-09-10 15:55:36 -06:00 |
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Gregory Nutt
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2da0392ae2
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SAMA5D4-EK: These configurations now use the fixed DRAM mapping for manipulating the page memory pool.
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2014-09-10 08:44:09 -06:00 |
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Gregory Nutt
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9a5640b542
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SAMA5D4-EK: These configurations now use the fixed DRAM mapping for manipulating the page memory pool.
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2014-09-10 08:44:09 -06:00 |
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Gregory Nutt
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6238e87aaa
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Add configuration to use the fixed DRAM mapping for the page pool (if available) instead of remapping dynamically to access L2 page tables and page data. Also, add logic in address environment creation to initialize the shared data at the beginning of the .bss/.data process memory region.
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2014-09-10 08:41:01 -06:00 |
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Gregory Nutt
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df4682fd1f
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Add configuration to use the fixed DRAM mapping for the page pool (if available) instead of remapping dynamically to access L2 page tables and page data. Also, add logic in address environment creation to initialize the shared data at the beginning of the .bss/.data process memory region.
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2014-09-10 08:41:01 -06:00 |
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Gregory Nutt
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8a99c421ff
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pcDuino: Several fixes so that it still builds after other Cortex-A changes.
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2014-09-10 06:24:39 -06:00 |
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Gregory Nutt
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1f2adbd4c3
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pcDuino: Several fixes so that it still builds after other Cortex-A changes.
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2014-09-10 06:24:39 -06:00 |
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Gregory Nutt
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aaf190dcf6
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ELF relocations. Some relocation types do not have a named symbol associated with them. The design did not account for that case
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2014-09-09 16:52:51 -06:00 |
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Gregory Nutt
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c458e72b70
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ELF relocations. Some relocation types do not have a named symbol associated with them. The design did not account for that case
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2014-09-09 16:52:51 -06:00 |
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Gregory Nutt
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068115e7d6
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SAM3X/Arduino Due: Fix typo in sam3x_periphclks.h; add SCLK definitions to board.h header file. From Fabien Comte
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2014-09-08 06:14:59 -06:00 |
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Gregory Nutt
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e57d2e5460
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SAM3X/Arduino Due: Fix typo in sam3x_periphclks.h; add SCLK definitions to board.h header file. From Fabien Comte
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2014-09-08 06:14:59 -06:00 |
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Gregory Nutt
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8b64dc003e
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SAMA5D4-EK: In kernel build with address environment, need logic to map user virtual addresses to physical addresses, and vice versa
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2014-09-07 19:25:30 -06:00 |
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Gregory Nutt
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99f191c4a2
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SAMA5D4-EK: In kernel build with address environment, need logic to map user virtual addresses to physical addresses, and vice versa
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2014-09-07 19:25:30 -06:00 |
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Gregory Nutt
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53bd807186
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Fix loop counter... was overrunning a table on larger ELF files
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2014-09-07 14:42:04 -06:00 |
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Gregory Nutt
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a8c9c6723e
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Fix loop counter... was overrunning a table on larger ELF files
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2014-09-07 14:42:04 -06:00 |
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Gregory Nutt
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dcc711f3f2
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Correct size comparison (pages vs. sections)
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2014-09-07 13:47:01 -06:00 |
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Gregory Nutt
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089a49d869
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Correct size comparison (pages vs. sections)
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2014-09-07 13:47:01 -06:00 |
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Gregory Nutt
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3dd3b1f5e2
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The 'make export' target needs to bundle up the user C startup file (crt0), not the kernel head object
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2014-09-04 13:31:34 -06:00 |
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Gregory Nutt
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56dc80cf59
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The 'make export' target needs to bundle up the user C startup file (crt0), not the kernel head object
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2014-09-04 13:31:34 -06:00 |
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Gregory Nutt
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70e5350942
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Mostly cosmetic changes
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2014-09-04 10:28:38 -06:00 |
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Gregory Nutt
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47d55c28dc
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Mostly cosmetic changes
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2014-09-04 10:28:38 -06:00 |
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Gregory Nutt
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15e439d6de
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I love/hate conditional compilation
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2014-09-03 11:43:23 -06:00 |
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Gregory Nutt
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b05f29dbfe
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I love/hate conditional compilation
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2014-09-03 11:43:23 -06:00 |
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Gregory Nutt
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12775801c9
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Add support for delivery of use-mode signals in the kernel build.
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2014-09-02 15:58:14 -06:00 |
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Gregory Nutt
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1a4f8914c5
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Add support for delivery of use-mode signals in the kernel build.
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2014-09-02 15:58:14 -06:00 |
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Gregory Nutt
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aa7efbb52e
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Restructuring of build to allow use of use-space allocators by kernel logic in the kernel build.
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2014-09-02 11:22:09 -06:00 |
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Gregory Nutt
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b4438e44c5
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Restructuring of build to allow use of use-space allocators by kernel logic in the kernel build.
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2014-09-02 11:22:09 -06:00 |
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Gregory Nutt
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8557f1a1bb
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Space at the beginning of the process data space is now reserved for user heap management structures. In the kernel build mode, these heap structures are shared between the kernel and use code in order to allocate user-specific data.
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2014-09-02 11:21:23 -06:00 |
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Gregory Nutt
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b085e084f4
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Space at the beginning of the process data space is now reserved for user heap management structures. In the kernel build mode, these heap structures are shared between the kernel and use code in order to allocate user-specific data.
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2014-09-02 11:21:23 -06:00 |
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Gregory Nutt
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4d8367a009
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sbrk() need to initialized the memory manager on the first call
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2014-09-02 08:05:11 -06:00 |
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Gregory Nutt
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a5af2568eb
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sbrk() need to initialized the memory manager on the first call
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2014-09-02 08:05:11 -06:00 |
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Gregory Nutt
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02c3d38ed0
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Add misc/Obsoleted/ChangeLog and misc/Obsoleted/Patches/Remove-8051-2014-9-1.patch
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2014-09-01 16:21:29 -06:00 |
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Gregory Nutt
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69012cd4fd
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Add misc/Obsoleted/ChangeLog and misc/Obsoleted/Patches/Remove-8051-2014-9-1.patch
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2014-09-01 16:21:29 -06:00 |
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