diff options
| author | Björn Töpel <bjorn@rivosinc.com> | 2024-02-22 15:09:58 +0530 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-02-23 10:18:44 +0100 |
| commit | 5b98d210ac1e4eb35abfbd940df50dec10ae81e1 (patch) | |
| tree | 65242661f0df6215db299588a6ad1b94332d1892 /arch/x86 | |
| parent | 3c46fc5b5507be1f4aa144a1fbd83b0ccba04cc6 (diff) | |
genirq/matrix: Dynamic bitmap allocation
A future user of the matrix allocator, does not know the size of the matrix
bitmaps at compile time.
To avoid wasting memory on unnecessary large bitmaps, size the bitmap at
matrix allocation time.
Signed-off-by: Björn Töpel <bjorn@rivosinc.com>
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240222094006.1030709-11-apatel@ventanamicro.com
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index b02c3cd3c0f6..edebf1020e04 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -16,8 +16,6 @@ #include <asm/irq_vectors.h> -#define IRQ_MATRIX_BITS NR_VECTORS - #ifndef __ASSEMBLY__ #include <linux/percpu.h> |