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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-24 20:57:57 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-24 20:57:57 +0300 |
commit | 0593c1b4598a77b5f835b278cde0ab71e2578588 (patch) | |
tree | 337c391b0a9b44dc84d3d4ef90d78ed409877e48 /include/linux | |
parent | 45fe605832c8c0c962bfaf2581c6489b39abfe10 (diff) | |
parent | e8d444d3e98c255f91d228984abc46cfdfaf48b4 (diff) | |
download | linux-0593c1b4598a77b5f835b278cde0ab71e2578588.tar.xz |
Merge tag 'riscv-for-linus-5.10-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull more RISC-V updates from Palmer Dabbelt:
"Just a single patch set: the remainder of Christoph's work to remove
set_fs, including the RISC-V portion"
* tag 'riscv-for-linus-5.10-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
riscv: remove address space overrides using set_fs()
riscv: implement __get_kernel_nofault and __put_user_nofault
riscv: refactor __get_user and __put_user
riscv: use memcpy based uaccess for nommu again
asm-generic: make the set_fs implementation optional
asm-generic: add nommu implementations of __{get,put}_kernel_nofault
asm-generic: improve the nommu {get,put}_user handling
uaccess: provide a generic TASK_SIZE_MAX definition
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/uaccess.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index b21a2de80c0f..c7c6e8b8344d 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -33,6 +33,10 @@ typedef struct { /* empty dummy */ } mm_segment_t; +#ifndef TASK_SIZE_MAX +#define TASK_SIZE_MAX TASK_SIZE +#endif + #define uaccess_kernel() (false) #define user_addr_max() (TASK_SIZE_MAX) |