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arch: support customized up_cpu_index() in AMP mode

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Some app with same code runs on different cores in AMP mode,
need the physical core on which the function is called.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
This commit is contained in:
hujun5
2024-10-08 12:56:11 +08:00
committed by Xiang Xiao
parent 092bdec20b
commit e249dd2672
56 changed files with 266 additions and 504 deletions
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18
arch/x86/include/irq.h
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@@ -86,24 +86,6 @@ EXTERN volatile uint32_t *g_current_regs;
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: up_cpu_index
*
* Description:
* Return an index in the range of 0 through (CONFIG_SMP_NCPUS-1) that
* corresponds to the currently executing CPU.
*
* Input Parameters:
* None
*
* Returned Value:
* An integer index in the range of 0 through (CONFIG_SMP_NCPUS-1) that
* corresponds to the currently executing CPU.
*
****************************************************************************/
#define up_cpu_index() (0)
/****************************************************************************
* Inline functions
****************************************************************************/