diff options
| author | Gautam Menghani <gautam@linux.ibm.com> | 2025-01-01 19:12:49 +0530 |
|---|---|---|
| committer | Madhavan Srinivasan <maddy@linux.ibm.com> | 2025-02-24 12:26:21 +0530 |
| commit | 65acbd1285f7fe8c8b82cb90e4db923db5b9fe03 (patch) | |
| tree | 8457d214eccaa3f26f1e77431d551421d5c0e897 | |
| parent | f17bcb97ed415235bbbcf897a28de856b88ddf95 (diff) | |
arch/powerpc: Remove unused function icp_native_cause_ipi_rm()
Remove icp_native_cause_ipi_rm() as it has no callers since
commit 53af3ba2e819("KVM: PPC: Book3S HV: Allow guest exit path to have
MMU on")
Signed-off-by: Gautam Menghani <gautam@linux.ibm.com>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20250101134251.436679-1-gautam@linux.ibm.com
| -rw-r--r-- | arch/powerpc/include/asm/xics.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/xics/icp-native.c | 21 |
2 files changed, 0 insertions, 22 deletions
diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h index 89090485bec1..60ef312dab05 100644 --- a/arch/powerpc/include/asm/xics.h +++ b/arch/powerpc/include/asm/xics.h @@ -31,7 +31,6 @@ #ifdef CONFIG_PPC_ICP_NATIVE extern int icp_native_init(void); extern void icp_native_flush_interrupt(void); -extern void icp_native_cause_ipi_rm(int cpu); #else static inline int icp_native_init(void) { return -ENODEV; } #endif diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c index 700b67476a7d..4e89158a577c 100644 --- a/arch/powerpc/sysdev/xics/icp-native.c +++ b/arch/powerpc/sysdev/xics/icp-native.c @@ -145,27 +145,6 @@ static void icp_native_cause_ipi(int cpu) icp_native_set_qirr(cpu, IPI_PRIORITY); } -#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE -void icp_native_cause_ipi_rm(int cpu) -{ - /* - * Currently not used to send IPIs to another CPU - * on the same core. Only caller is KVM real mode. - * Need the physical address of the XICS to be - * previously saved in kvm_hstate in the paca. - */ - void __iomem *xics_phys; - - /* - * Just like the cause_ipi functions, it is required to - * include a full barrier before causing the IPI. - */ - xics_phys = paca_ptrs[cpu]->kvm_hstate.xics_phys; - mb(); - __raw_rm_writeb(IPI_PRIORITY, xics_phys + XICS_MFRR); -} -#endif - /* * Called when an interrupt is received on an off-line CPU to * clear the interrupt, so that the CPU can go back to nap mode. |