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Merge "Update <sys/cachectl.h>." into main am: 9634513a63

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Original change: https://android-review.googlesource.com/c/platform/bionic/+/2661559

Change-Id: If17fca5bd0cf1acc52737a2f4a4c5aedc31bc9a8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Elliott Hughes 2023-07-18 23:03:44 +00:00 committed by Automerger Merge Worker
commit b7f7f55e1e
1 changed files with 6 additions and 1 deletions
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7
libc/include/sys/cachectl.h
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@ -37,6 +37,8 @@
__BEGIN_DECLS
#if defined(__riscv)
/**
* Flag for __riscv_flush_icache() to indicate that only the current
* thread's instruction cache needs to be flushed (rather than the
@ -46,9 +48,12 @@ __BEGIN_DECLS
/**
* __riscv_flush_icache(2) flushes the instruction cache for the given range of addresses.
* The address range is currently (Linux 6.4) ignored, so both pointers may be null.
*
* Returns 0 on success, and returns -1 and sets `errno` on failure.
*/
int __riscv_flush_icache(void* __start, void* __end, unsigned long __flags);
int __riscv_flush_icache(void* _Nullable __start, void* _Nullable __end, unsigned long __flags);
#endif
__END_DECLS