diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/Kconfig | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 69c8a70e854..5f89c74537e 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -661,9 +661,17 @@ config BOOT_IOREMAP config REGPARM bool "Use register arguments" + default y help - Compile the kernel with -mregparm=3. This uses a different ABI - and passes the first three arguments of a function call in registers. + Compile the kernel with -mregparm=3. This instructs gcc to use + a more efficient function call ABI which passes the first three + arguments of a function call via registers, which results in denser + and faster code. + + If this option is disabled, then the default ABI of passing + arguments via the stack is used. + + If unsure, say Y. config SECCOMP bool "Enable seccomp to safely compute untrusted bytecode" |