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| author |   Arnd Bergmann <arnd@arndb.de> | 2021-03-22 17:45:36 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-22 11:38:27 +0200 |
| commit | b806b41bf55dce4f09f266c32d2f9c095a943f75 (patch) | |
| tree | 4f892dd4b6ca51c9a8c27e09d13127849a2b2612 /arch | |
| parent | Linux 5.4.120 (diff) | |
| download | wireguard-linux-b806b41bf55dce4f09f266c32d2f9c095a943f75.tar.xz wireguard-linux-b806b41bf55dce4f09f266c32d2f9c095a943f75.zip | |
x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes
commit 396a66aa1172ef2b78c21651f59b40b87b2e5e1e upstream.
gcc-11 warns about mismatched prototypes here:
arch/x86/lib/msr-smp.c:255:51: error: argument 2 of type ‘u32 *’ {aka ‘unsigned int *’} declared as a pointer [-Werror=array-parameter=]
255 | int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs)
| ~~~~~^~~~
arch/x86/include/asm/msr.h:347:50: note: previously declared as an array ‘u32[8]’ {aka ‘unsigned int[8]’}
GCC is right here - fix up the types.
[ mingo: Twiddled the changelog. ]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210322164541.912261-1-arnd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/lib/msr-smp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c index fee8b9c0520c..9009393f44c7 100644 --- a/arch/x86/lib/msr-smp.c +++ b/arch/x86/lib/msr-smp.c @@ -253,7 +253,7 @@ static void __wrmsr_safe_regs_on_cpu(void *info) rv->err = wrmsr_safe_regs(rv->regs); } -int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) +int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]) { int err; struct msr_regs_info rv; @@ -266,7 +266,7 @@ int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) } EXPORT_SYMBOL(rdmsr_safe_regs_on_cpu); -int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) +int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]) { int err; struct msr_regs_info rv; |