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| author |   Haren Myneni <haren@linux.ibm.com> | 2020-04-15 22:58:40 -0700 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-04-20 16:52:59 +1000 |
| commit | 8d0ea29db5aefd0d94fa4b6ca6124c68998f3c6a (patch) | |
| tree | 69c576752ffeebc4dccfc1e6f2c75c56acef8295 /arch/powerpc/sysdev/xive/native.c | |
| parent | Linux 5.7-rc2 (diff) | |
| download | linux-dev-8d0ea29db5aefd0d94fa4b6ca6124c68998f3c6a.tar.xz linux-dev-8d0ea29db5aefd0d94fa4b6ca6124c68998f3c6a.zip | |
powerpc/xive: Define xive_native_alloc_irq_on_chip()
This function allocates IRQ on a specific chip. VAS needs per chip
IRQ allocation and will have IRQ handler per VAS instance.
Signed-off-by: Haren Myneni <haren@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1587016720.2275.1047.camel@hbabu-laptop
Diffstat (limited to 'arch/powerpc/sysdev/xive/native.c')
| -rw-r--r-- | arch/powerpc/sysdev/xive/native.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 5218fdc4b29a..71b881e554fc 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -280,12 +280,12 @@ static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc) } #endif /* CONFIG_SMP */ -u32 xive_native_alloc_irq(void) +u32 xive_native_alloc_irq_on_chip(u32 chip_id) { s64 rc; for (;;) { - rc = opal_xive_allocate_irq(OPAL_XIVE_ANY_CHIP); + rc = opal_xive_allocate_irq(chip_id); if (rc != OPAL_BUSY) break; msleep(OPAL_BUSY_DELAY_MS); @@ -294,7 +294,7 @@ u32 xive_native_alloc_irq(void) return 0; return rc; } -EXPORT_SYMBOL_GPL(xive_native_alloc_irq); +EXPORT_SYMBOL_GPL(xive_native_alloc_irq_on_chip); void xive_native_free_irq(u32 irq) { |