Commit 3558927f authored by Cleo John's avatar Cleo John Committed by Palmer Dabbelt

riscv: fix styling in ucontext header

Change the two comments in ucontext.h by getting them up to
the coding style proposed by torvalds.
Signed-off-by: default avatarCleo John <waterdev@galaxycrow.de>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20221010182848.GA28029@watet-ms7b87Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 1b52861f
...@@ -15,19 +15,23 @@ struct ucontext { ...@@ -15,19 +15,23 @@ struct ucontext {
struct ucontext *uc_link; struct ucontext *uc_link;
stack_t uc_stack; stack_t uc_stack;
sigset_t uc_sigmask; sigset_t uc_sigmask;
/* There's some padding here to allow sigset_t to be expanded in the /*
* There's some padding here to allow sigset_t to be expanded in the
* future. Though this is unlikely, other architectures put uc_sigmask * future. Though this is unlikely, other architectures put uc_sigmask
* at the end of this structure and explicitly state it can be * at the end of this structure and explicitly state it can be
* expanded, so we didn't want to box ourselves in here. */ * expanded, so we didn't want to box ourselves in here.
*/
__u8 __unused[1024 / 8 - sizeof(sigset_t)]; __u8 __unused[1024 / 8 - sizeof(sigset_t)];
/* We can't put uc_sigmask at the end of this structure because we need /*
* We can't put uc_sigmask at the end of this structure because we need
* to be able to expand sigcontext in the future. For example, the * to be able to expand sigcontext in the future. For example, the
* vector ISA extension will almost certainly add ISA state. We want * vector ISA extension will almost certainly add ISA state. We want
* to ensure all user-visible ISA state can be saved and restored via a * to ensure all user-visible ISA state can be saved and restored via a
* ucontext, so we're putting this at the end in order to allow for * ucontext, so we're putting this at the end in order to allow for
* infinite extensibility. Since we know this will be extended and we * infinite extensibility. Since we know this will be extended and we
* assume sigset_t won't be extended an extreme amount, we're * assume sigset_t won't be extended an extreme amount, we're
* prioritizing this. */ * prioritizing this.
*/
struct sigcontext uc_mcontext; struct sigcontext uc_mcontext;
}; };
......
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