LoongArch: Change 8 to 14 for LOONGARCH_MAX_{BRP,WRP}

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commit f502ea618b upstream.

The maximum number of load/store watchpoints and fetch instruction
watchpoints is 14 each according to LoongArch Reference Manual, so
change 8 to 14 for the related code.

Link: https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html#control-and-status-registers-related-to-watchpoints
Cc: stable@vger.kernel.org
Fixes: edffa33c7b ("LoongArch: Add hardware breakpoints/watchpoints support")
Reviewed-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Tiezhu Yang 2025-01-26 21:49:59 +08:00 • committed by Greg Kroah-Hartman

parent c3a3741db8

commit 27a46e6061

3 changed files with 76 additions and 4 deletions

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4

arch/loongarch/include/asm/hw_breakpoint.h

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arch/loongarch/include/asm/loongarch.h

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arch/loongarch/kernel/hw_breakpoint.c

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